Questions Tagged with #Wix

The WiX Toolset (formerly known as Windows Installer XML) is a toolset that builds Windows installation packages and WiX bootstrappers from XML source code. The toolset supports a command line environment that developers may integrate into their build processes to build MSI and MSM setup packages and EXE bootstrappers. For cloud-based web development platform use [wix.com] tag.

How to add a WiX custom action that happens only on uninstall (via MSI)?

I would like to modify an MSI installer (created through WiX) to delete an entire directory on uninstall. I understand the RemoveFile and RemoveFolder options in WiX, but these are not robust enough ..

"Automatic" vs "Automatic (Delayed start)"

When installing Windows services there are two options for automatically starting a Windows service on Windows startup. One is Automatic, and the other is Automatic (Delayed start). What is the differ..

Extract MSI from EXE

I want to extract the MSI of an EXE setup to publish over a network. For example, using Universal Extractor, but it doesn't work for Java Runtime Environment...

WiX tricks and tips

We've been using WiX for a while now, and despite the usual gripes about ease of use, it's going reasonably well. What I'm looking for is useful advice regarding: Setting up a WiX project (layout, r..

How to find the UpgradeCode and ProductCode of an installed application in Windows 7

I have an application installed on my machine. I also have its source code but somehow the ProductCode and UpgradeCode of this application were changed. Now I want to get the UpgradeCode and ProductC..

xml.LoadData - Data at the root level is invalid. Line 1, position 1

I'm trying to parse some XML inside a WiX installer. The XML would be an object of all my errors returned from a web server. I'm getting the error in the question title with this code: XmlDocument ..

Silent installation of a MSI package

I have a MSI package that I need to install if the package is not already installed. Also I need to install it silently. The package prompts user for: Installation location (C:\Program Files\Foobar)..

How to implement WiX installer upgrade?

At work we use WiX for building installation packages. We want that installation of product X would result in uninstall of the previous version of that product on that machine. I've read on several p..

How to uninstall with msiexec using product id guid without .msi file present

I'm trying to automate the uninstallation of packages created using WiX for the purposes of changing the installed software stack & configuration without reprovisioning a whole OS. Eventually I'll..

How can I find the product GUID of an installed MSI setup?

I need to find the product GUID for an installed MSI file in order to perform maintenance such as patching, uninstall (how-to uninstall) and also for auditing purposes...

Reactjs convert html string to jsx

I'm having trouble dealing with facebook's ReactJS. Whenever I do ajax and want to display an html data, ReactJS displays it as text. (See figure below) The data is displayed through the success ca..

Detecting endianness programmatically in a C++ program

Is there a programmatic way to detect whether or not you are on a big-endian or little-endian architecture? I need to be able to write code that will execute on an Intel or PPC system and use exactly..

How to loop through all the properties of a class?

I have a class. Public Class Foo Private _Name As String Public Property Name() As String Get Return _Name End Get Set(ByVal value As String) _..

How to print a list of symbols exported from a dynamic library

So I've been trying to get dynamic libraries to work in my XCode project under Mac OS X. So far no joy. I am able to load the dylib file, but when I call dlsym to get the function pointer, it returns..

Is it possible to capture the stdout from the sh DSL command in the pipeline

For example: var output=sh "echo foo"; echo "output=$output"; I will get: output=0 So, apparently I get the exit code rather than the stdout. Is it possible to capture the stdout into a pipeline..

Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug

Update: A sample project reproducing this bug can be found here at Microsoft Connect. I have also tested and verified that the solution given in the accepted answer below works on that sample project...

What are projection and selection?

What is the difference between projection and selection? Is it: Projection --> for selecting the columns of table; and Selection ---> to select the rows of table? So are projection and selection v..

How do I get the day of week given a date?

I want to find out the following: given a date (datetime object), what is the corresponding day of the week? For instance, Sunday is the first day, Monday: second day.. and so on And then if the inp..

How to test an Oracle Stored Procedure with RefCursor return type?

I'm looking for a good explanation on how to test an Oracle stored procedure in SQL Developer or Embarcardero Rapid XE2. Thank you...

jQuery has deprecated synchronous XMLHTTPRequest

Like many others, my website is using jQuery. When I open the developer tools, I see a warning that says that XMLHTTPRequest is deprecated because of its detrimental effects to the end user's exp..

How does a hash table work?

I'm looking for an explanation of how a hash table works - in plain English for a simpleton like me! For example, I know it takes the key, calculates the hash (I am looking for an explanation how) a..

Maven: How do I activate a profile from command line?

This is a snippet from my pom.xml. I tried the following, but the profile was not activated. mvn clean install -Pdev1 mvn clean install -P dev1 When I tried mvn help:active-profiles no profiles wer..

What is the difference between docker-compose ports vs expose

What is the difference between ports and expose options in docker-compose.yml..

MySQL, Check if a column exists in a table with SQL

I am trying to write a query that will check if a specific table in MySQL has a specific column, and if not — create it. Otherwise do nothing. This is really an easy procedure in any enterprise-cla..

Combining INSERT INTO and WITH/CTE

I have a very complex CTE and I would like to insert the result into a physical table. Is the following valid? INSERT INTO dbo.prf_BatchItemAdditionalAPartyNos ( BatchID, AccountNo, AP..

WhatsApp API (java/python)

I am looking for WhatsApp API, preferably a Python or Java library. I've tried Yowsup, but could not get my number registered; I am based in India and I am not sure if that has got anything to do wit..

Increasing the maximum number of TCP/IP connections in Linux

I am programming a server and it seems like my number of connections is being limited since my bandwidth isn't being saturated even when I've set the number of connections to "unlimited". How can I i..

how to fix EXE4J_JAVA_HOME, No JVM could be found on your system error?

I installed java 64bit 1.7 and exe4j 64bit version. I tried to generate an exe from exe4j, but while running the program I'm having this error. This is how I set up path variable. And this is right j..

What exactly is LLVM?

I keep hearing about LLVM all the time. It's in Perl, then it's in Haskell, then someone uses it in some other language? What is it? What exactly distinguishes it from GCC (perspectives = safety etc...

Regex empty string or email

I found a lot of Regex email validation in SO but I did not find any that will accept an empty string. Is this possible through Regex only? Accepting either empty string or email only? I want to hav..

Error: Jump to case label

I wrote a program which involves use of switch statements... However on compilation it shows: Error: Jump to case label. Why does it do that? #include <iostream> #include <cstdlib> ..

HTTP 404 Page Not Found in Web Api hosted in IIS 7.5

I have a Web Api application. It works perfectly well when I tested it using the VS 2010 debugging dev server. But I now deployed it to IIS 7.5 and I am getting a HTTP 404 error when trying to access ..

jQuery Ajax calls and the Html.AntiForgeryToken()

I have implemented in my app the mitigation to CSRF attacks following the informations that I have read on some blog post around the internet. In particular these post have been the driver of my imple..

jQuery checkbox check/uncheck

What would be a proper way to check/uncheck checkbox that's placed inside the element that triggers my function? Here's my code: <table id="news_list"> <tr> <td><input type=..

Alphanumeric, dash and underscore but no spaces regular expression check JavaScript

Trying to check input against a regular expression. The field should only allow alphanumeric characters, dashes and underscores and should NOT allow spaces. However, the code below allows spaces. W..

Lambda function in list comprehensions

Why is the output of the following two list comprehensions different, even though f and the lambda function are the same? f = lambda x: x*x [f(x) for x in range(10)] and [lambda x: x*x for x in ra..

Where is svcutil.exe in Windows 7?

For my WCF, I need to generate configuration file for my client application to specify things such as binding of service, the address of the service and the contract...

Create a temporary table in MySQL with an index from a select

I have a stored function where I use temporary tables. For performance reasons, I need an index in that table. Unfortunately, I cannot use ALTER TABLE because this causes an implicit commit. Therefor..

.NET / C# - Convert char[] to string

What is the proper way to turn a char[] into a string? The ToString() method from an array of characters doesn't do the trick...

Conversion failed when converting from a character string to uniqueidentifier

Created a stored procedure in SQL 9 (2005) and have since upgraded to SQL 10 (2008). Since then, the following stored procedure has stopped working and thrown up the above error: ALTER PROCEDURE [dbo..

Cocoa Touch: How To Change UIView's Border Color And Thickness?

I saw in the inspector that I can change the background color, but I'd like to also change the border color and thickness, is this possible?..

Correct way of using log4net (logger naming)

There are two ways of configuring and using log4net. First one is when I can configure my own appender and associated logger: <!-- language: xml --> <appender name="myLogAppender" type="log..

Importing images from a directory (Python) to list or dictionary

I am trying to import all the images inside a directory (the directory location is known). path = /home/user/mydirectory I already know a way of finding out the length of the directory. What I'm not ..

How do I get my Python program to sleep for 50 milliseconds?

How do I get my Python program to sleep for 50 milliseconds?..

PostgreSQL ERROR: canceling statement due to conflict with recovery

I'm getting the following error when running a query on a PostgreSQL db in standby mode. The query that causes the error works fine for 1 month but when you query for more than 1 month an error result..

Changing upload_max_filesize on PHP

I'm using PHP 5.3.0 and have encountered something that might be a bug (in which case I'll report it) or might be me - so I'm asking to make sure. When running this code: <?php ini_set('upload_ma..

The specified DSN contains an architecture mismatch between the Driver and Application. JAVA

I'm trying to connect to a database made by MS Access using Java, but I cannot seem to manage. I am using ODBC and I'm getting this exception: java.sql.SQLException: [Microsoft][ODBC Driver Manager] ..

What is the default lifetime of a session?

If I hit a page which calls session_start(), how long would I have to wait before I get a new session ID when I refresh the page?..

Reading in from System.in - Java

I am not sure how you are supposed to read in from system input from a Java file. I want to be able to call java myProg < file Where file is what I want to be read in as a string and given to myP..

C++ display stack trace on exception

I want to have a way to report the stack trace to the user if an exception is thrown. What is the best way to do this? Does it take huge amounts of extra code? To answer questions: I'd like it to be..

How to call a javaScript Function in jsp on page load without using <body onload="disableView()">

How can a JavaScript function in JSP be called during page load without using <body onload="disableView()"> I have to call this function in a few JSP's on page load but JSP's are divided into..

How do I make a <div> move up and down when I'm scrolling the page?

How can I make a div element move up and down the page when the user is scrolling the page? (where that element is always visible)..

JBoss vs Tomcat again

This will appear to be the age old question (which it is :)) that which server is better between Tomcat and JBoss, but I have not found a good enough answer yet to solve my problem. I know that Tomca..

pod install -bash: pod: command not found

I installed pod some time ago. However, it's stopped working so I'm working through this again. However, I almost immediately run into a problem here: pod install -bash: pod: command not found Any..

Delete all the queues from RabbitMQ?

I installed rabbitmqadmin and was able to list all the exchanges and queues. How can I use rabbitmqadmin or rabbitmqctl to delete all the queues...

How to resolve this JNI error when trying to run LWJGL "Hello World"?

I'm trying to run the sample "Hello World" from the LWJGL website From this link: LWJGL "Getting Started" I'm trying to do this via the command line, just so I understand the "behind the scenes" a b..

Error: "The sandbox is not in sync with the Podfile.lock..." after installing RestKit with cocoapods

I've encounter an strange issue after installing RestKit with cocoapods. after resolving RestKit dependency for my project with cocoapods and trying to build it, I face this error: The sandbox is..

Installing PHP Zip Extension

I'm attempting to install the PHP Zip extension. My server does not have external internet access, so I downloaded it myself from PECL: http://pecl.php.net/package/zip. I chose 1.10.2, the latest ..

intellij incorrectly saying no beans of type found for autowired repository

I have created a simple unit test but IntelliJ is incorrectly highlighting it red. marking it as an error No beans? As you can see below it passes the test? So it must be Autowired? ..

ListBox vs. ListView - how to choose for data binding

I'm considering either a ListBox or a ListView for a WPF application. It seems either supports data binding and item templates. My application has a simple list of items that I intend to be able to ..

How to reset (clear) form through JavaScript?

I have tried $("#client.frm").reset(); but it is not working.So how to reset form via jQuery?..

Check if a key is down?

Is there a way to detect if a key is currently down in JavaScript? I know about the "keydown" event, but that's not what I need. Some time AFTER the key is pressed, I want to be able to detect if it ..

Find if a textbox is disabled or not using jquery

I need to find if a textbox is disabled or enabled using Jquery...

sqlite3.OperationalError: unable to open database file

I get this error when setting up a server in Django. It is sqlite3 which means it should create the .db file but it doesn't seem to be doing so. I've stipulated SQLite as the backend and an absolute f..

Deep copy, shallow copy, clone

I need clarification on the differences between deep copy, shallow copy, and clone in Java..

How can I repeat a character in Bash?

How could I do this with echo? perl -E 'say "=" x 100' ..

HintPath vs ReferencePath in Visual Studio

What exactly is the difference between the HintPath in a .csproj file and the ReferencePath in a .csproj.user file? We're trying to commit to a convention where dependency DLLs are in a "releases" svn..

How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

I am trying to add an unique index that gets created from the foreign keys of four associated tables: add_index :studies, ["user_id", "university_id", "subject_name_id", "subject_type_id"], :uniq..

PHPMailer AddAddress()

I don't know how the data should be formatted for AddAddress PHPMailer function; I need the email to be sent to multiple recipients so I tried $to = "[email protected],[email protected],[email protected]"; $ob..

how to implement a long click listener on a listview

I want to add OnLongClickListener on my list view. Whenever the user long press the item in list some action should be performed, But my code does not catch this listener. Please let me know where I a..

How to get .pem file from .key and .crt files?

How can I create a PEM file from an SSL certificate? These are the files that I have available: .crt server.csr server.key ..

How to analyze disk usage of a Docker container

I can see that Docker takes 12GB of my filesystem: 2.7G /var/lib/docker/vfs/dir 2.7G /var/lib/docker/vfs 2.8G /var/lib/docker/devicemapper/mnt 6.3G /var/lib/docker/devicemapper/devicemapp..

What is the equivalent to getch() & getche() in Linux?

I am not able to find the equivalent header file for conio.h in Linux. Is there any option for getch() & getche() function in Linux? I want to make a switch case base menu where the user will gi..

Git add and commit in one command

Is there any way I can do git add -A git commit -m "commit message" in one command? I seem to be doing those two commands a lot, and if Git had an option like git commit -Am "commit message", it ..

How to Clear Console in Java?

I have been pulling my hair for this since quite long time. I have researched for an hour on how to clear a console in Java. All I found was dirty hacking either by printing a bunch of lines or execu..

Algorithm to return all combinations of k elements from n

I want to write a function that takes an array of letters as an argument and a number of those letters to select. Say you provide an array of 8 letters and want to select 3 letters from that. Then y..

Any good boolean expression simplifiers out there?

I was refactoring old code and encountered several IF conditions that were way too complex and long and I'm certain they can be simplified. My guess is that those conditions grew so much because of la..

Impact of Xcode build options "Enable bitcode" Yes/No

Yesterday I recognized a ton of warnings regarding the parse.com library: URGENT: all bitcode will be dropped because '[path]/Parse.framework/Parse(PFAnalytics.o)' was built without bitcode. You ..

Measure string size in Bytes in php

I am doing a real estate feed for a portal and it is telling me the max length of a string should be 20,000 bytes (20kb), but I have never run across this before. How can I measure byte size of a var..

Javascript "Cannot read property 'length' of undefined" when checking a variable's length

I'm building a node scraper that uses cheerio to parse the DOM. This is more or a vanilla javascript question though. At one part of my scrape, I'm loading some content into a variable, then checking ..

how to pass value from one php page to another using session

I can pass values form one page to another but I need to pass value like this, Page 1: Page4.php Page3.php I need to pass the value in a text field in the Page1.php to a text field in Page2.php..

How to replace (or strip) an extension from a filename in Python?

Is there a built-in function in Python that would replace (or remove, whatever) the extension of a filename (if it has one)? Example: print replace_extension('/home/user/somefile.txt', '.jpg') In my ..

Why does rand() yield the same sequence of numbers on every run?

Every time I run a program with rand() it gives me the same results. Example: #include <iostream> #include <cstdlib> using namespace std; int random (int low, int high) { if (low &..

Windows Scheduled task succeeds but returns result 0x1

I have a scheduled task on a Windows 2008 R2 server. The task includes a Start In directory entry. The task runs, and the batch file it runs does what it is supposed to do. When I run the batch fil..

How to check if two arrays are equal with JavaScript?

var a = [1, 2, 3]; var b = [3, 2, 1]; var c = new Array(1, 2, 3); alert(a == b + "|" + b == c); demo How can I check these array for equality and get a method which returns true if they are equal?..

vim - How to delete a large block of text without counting the lines?

In vim, I often find myself deleting (or copying) large blocks of text. One can count the lines of text and say (for example) 50dd to delete 50 lines. But how would one delete this large block of te..

How do I get the computer name in .NET

How do I get the computer name in .NET c#..

How to detect query which holds the lock in Postgres?

I want to track mutual locks in postgres constantly. I came across Locks Monitoring article and tried to run the following query: SELECT bl.pid AS blocked_pid, a.usename AS blocked_user, ..

Which method performs better: .Any() vs .Count() > 0?

in the System.Linq namespace, we can now extend our IEnumerable's to have the Any() and Count() extension methods. I was told recently that if i want to check that a collection contains 1 or more ite..

jquery append div inside div with id and manipulate

after 2 hours of searching I decided to ask my question. I have a div: <div id="box"></div> I want to add a div inside the above div using jquery. I tried (following code is inside a ..

What's the difference between select_related and prefetch_related in Django ORM?

In Django doc, select_related() "follows" foreign-key relationships, selecting additional related-object data when it executes its query. prefetch_related() does a separate lookup for each ..

No 'Access-Control-Allow-Origin' header is present on the requested resource - Resteasy

I am working on a webapplication comprises UI-Angular , Server-Java , RestEasy 3.0.9.Final for rest api calls When i tried to access the rest service from another domain am getting below error CANNO..

Out-File -append in Powershell does not produce a new line and breaks string into characters

I'm trying to understand some weird behaviour with this cmdlet. If I use "Out-File -append Filename.txt" on a text file that I created and entered text into via the windows context menu, the string w..

Visual Studio Code - is there a Compare feature like that plugin for Notepad ++?

Is there a Compare feature like the Plugin for Notepad++?..

How to create strings containing double quotes in Excel formulas?

How can I construct the following string in an Excel formula: Maurice "The Rocket" Richard If I'm using single quotes, it's trivial = "Maurice 'The Rocket' Richard" but what about double quotes?..

Even though JRE 8 is installed on my MAC -" No Java Runtime present,requesting to install " gets displayed in terminal

Even though JRE 8 is installed on my MAC OS Yosemite 10.10.3,while running the Android present in tools in sdk - the error - " No Java Runtime present,requesting to install " gets displayed in term..

SCCM 2012 application install "Failed" in client Software Center

We're using SCCM 2012 and I'm packaging all of our application and testing them as I go. Some only have .exe's and are more difficult than the .msi's. Some have no documentation and I'm trying diffe..

Send Message in C#

I'm creating an application that uses a main project that is connected to several different DLLs. From one DLL window I need to be able to open a window in another but the DLL's can't reference each o..

Append Char To String in C?

How do I append a single char to a string in C? i.e char* str = "blablabla"; char c = 'H'; str_append(str,c); /* blablablaH */ ..

Google Chrome Full Black Screen

I'm facing a weird problem. If a webpage includes jquery graphs or libraries the page loads with a full black screen. I can see the source code and the mouse pointer finds the buttons or links. I uni..

Private vs Protected - Visibility Good-Practice Concern

I've been searching and I know the theoretic difference. public - Any class/function may access the method/property. protected - Only this class and any subclasses may access the method/property. pr..

What is the cleanest way to get the progress of JQuery ajax request?

In plain javascript is very simple: need just to attach the callback to {XMLHTTPRequest}.onprogress var xhr = new XMLHttpRequest(); xhr.onprogress = function(e){ if (e.lengthComputable) ..

How do you share constants in NodeJS modules?

Currently I'm doing this: foo.js const FOO = 5; module.exports = { FOO: FOO }; And using it in bar.js: var foo = require('foo'); foo.FOO; // 5 Is there a better way to do this? It feels aw..

What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association

What is the difference between: @Entity public class Company { @OneToMany(cascade = CascadeType.ALL , fetch = FetchType.LAZY) @JoinColumn(name = "companyIdRef", referencedColumnName = "compa..

Asynchronous shell exec in PHP

I've got a PHP script that needs to invoke a shell script but doesn't care at all about the output. The shell script makes a number of SOAP calls and is slow to complete, so I don't want to slow down ..

show icon in actionbar/toolbar with AppCompat-v7 21

I tried these - but still do not see the icon like before: getSupportActionBar().setLogo(R.drawable.ic_launcher); getSupportActionBar().setDisplayUseLogoEnabled(true); getSupportActionBar().setIcon(R..

How to form tuple column from two columns in Pandas

I've got a Pandas DataFrame and I want to combine the 'lat' and 'long' columns to form a tuple. <class 'pandas.core.frame.DataFrame'> Int64Index: 205482 entries, 0 to 209018 Data columns: Month..

How to get an input text value in JavaScript

How go get an input text value in JavaScript? <script language="javascript" type="text/javascript"> lol = document.getElementById('lolz').value; function kk(){ alert(lol); } <..

Why do we need the "finally" clause in Python?

I am not sure why we need finally in try...except...finally statements. In my opinion, this code block try: run_code1() except TypeError: run_code2() other_code() is the same with this one ..

Find the nth occurrence of substring in a string

This seems like it should be pretty trivial, but I am new at Python and want to do it the most Pythonic way. I want to find the index corresponding to the n'th occurrence of a substring within a stri..

Email Address Validation in Android on EditText

How can we perform Email Validation on edittext in android ? I have gone through google & SO but I didn't find out a simple way to validate it...

Turn a single number into single digits Python

I want to make a number , for example 43365644 into single numbers [4,3,3....,4,4] and append it on a list..

How can I see the current value of my $PATH variable on OS X?

$ $PATH returns: -bash: /usr/local/share/npm/bin:/Library/Frameworks/Python.framework/Versions/2.7/bin:/usr/local/bin:/usr/local/sbin:~/bin:/Library/Frameworks/Python.framework/Versions/Curre..

What's the difference between "Layers" and "Tiers"?

What's the difference between "Layers" and "Tiers"?..

Best way to define private methods for a class in Objective-C

I just started programming Objective-C and, having a background in Java, wonder how people writing Objective-C programs deal with private methods. I understand there may be several conventions and ha..

Get list of databases from SQL Server

How can I get the list of available databases on a SQL Server instance? I'm planning to make a list of them in a combo box in VB.NET...

Can't load AMD 64-bit .dll on a IA 32-bit platform

I download the Gurobi package for linear programming. I import the corresponding gurobi.jar package. Then run the example program. Then it appears the following errors: Exception in thread "main" ..

How can I perform a reverse string search in Excel without using VBA?

I have an Excel spreadsheet containing a list of strings. Each string is made up of several words, but the number of words in each string is different. Using built in Excel functions (no VBA), is the..

How do you explicitly set a new property on `window` in TypeScript?

I setup global namespaces for my objects by explicitly setting a property on window. window.MyNamespace = window.MyNamespace || {}; TypeScript underlines MyNamespace and complains that: The pro..

Android Imagebutton change Image OnClick

I just added a new drawable folder under res folder. In the drawable folder, i copied the ic_launcher.png file from drawable-hdpi folder. I wanna change the standard ImageButton image through the new ..

NPM global install "cannot find module"

I wrote a module which I published to npm a moment ago (https://npmjs.org/package/wisp) So it installs fine from the command line: $ npm i -g wisp However, when I run it from the command line, I ke..

Resolve promises one after another (i.e. in sequence)?

Consider the following code that reads an array of files in a serial/sequential manner. readFiles returns a promise, which is resolved only once all files have been read in sequence. var readFile = fu..

How to convert a list into data table

I have a data list with some property. I want to convert that list data into data table. How to convert a list into datable. ..

javax.servlet.ServletException cannot be resolved to a type in spring web app

I am developing web app using spring frame work, but i am getting following error in some of the jsp pages. javax.servlet.ServletException cannot be resolved to a type I have included servlet-api a..

Create a Path from String in Java7

How can I create a java.nio.file.Path object from a String object in Java 7? I.e. String textPath = "c:/dir1/dir2/dir3"; Path path = ?; where ? is the missing code that uses textPath...

Stripping everything but alphanumeric chars from a string in Python

What is the best way to strip all non alphanumeric characters from a string, using Python? The solutions presented in the PHP variant of this question will probably work with some minor adjustments, ..

HTML5 required attribute seems not working

I can't figure out why the new required attribute of HTML5 seems to not be working, and I know my simple code seems to be okay. What should I do to make this work? Here is my code in HTML: <input..

How to resize image (Bitmap) to a given size?

How to resize image (Bitmap) to for example 800*480 programatically ? I have retrieved a picture in my app which is ~1MB and I need to scale it down to 800*480 I have loaded that picture and compresse..

How do I get the AM/PM value from a DateTime?

The code in question is below: public static string ChangePersianDate(DateTime dateTime) { System.Globalization.GregorianCalendar PC = new System.Globalization.GregorianCalendar(); PC.Calen..

High Quality Image Scaling Library

I want to scale an image in C# with quality level as good as Photoshop does. Is there any C# image processing library available to do this thing?..

Auto detect mobile browser (via user-agent?)

How can I detect if a user is viewing my web site from a mobile web browser so that I can then auto detect and display the appropriate version of my web site?..

How does Facebook disable the browser's integrated Developer Tools?

So apparently because of the recent scams, the developer tools is exploited by people to post spam and even used to "hack" accounts. Facebook has blocked the developer tools, and I can't even use the ..

Using a PagedList with a ViewModel ASP.Net MVC

I'm trying to using a PagedList in my ASP.Net application and I found this example on the Microsoft website http://www.asp.net/mvc/tutorials/getting-started-with-ef-using-mvc/sorting-filtering-and-pag..

Retrieving JSON Object Literal from HttpServletRequest

I am writing code that needs to extract an object literal posted to a servlet. I have studied the API for the HttpServletRequest object, but it is not clear to me how to get the JSON object out of the..

get all the elements of a particular form

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