Examples On Programing Languages

How do I detach objects in Entity Framework Code First?

There is no Detach(object entity) on the DbContext. Do I have the ability to detach objects on EF code first?...

Downcasting in Java

Upcasting is allowed in Java, however downcasting gives a compile error. The compile error can be removed by adding a cast but would anyway break at the runtime. In this case why Java allows downcasting if it cannot be executed at the runtime? Is...

How to escape special characters in building a JSON string?

Here is my string { 'user': { 'name': 'abc', 'fx': { 'message': { 'color': 'red' }, 'user': { 'color': 'blue' } } }, 'timestamp': '2...

Get attribute name value of <input>

How to get the attribute name value of a input tag using jQuery. Please help. <input name='xxxxx' value=1> ...

How can I force Python's file.write() to use the same newline format in Windows as in Linux ("\r\n" vs. "\n")?

I have the simple code: f = open('out.txt','w') f.write('line1\n') f.write('line2') f.close() Code runs on windows and gives file size 12 bytes, and linux gives 11 bytes The reason is new line In linux it's \n and for win it is \r\n But in my co...

The content type application/xml;charset=utf-8 of the response message does not match the content type of the binding (text/xml; charset=utf-8)

I trying to consume a WCF web service using stand alone application. I am able to view this service using Internet Explorer also able to view in Visual studio service references. This is the error I am getting The content type text/html; charset=U...

Best XML Parser for PHP

I have used the XML Parser before, and even though it worked OK, I wasn't happy with it in general, it felt like I was using workarounds for things that should be basic functionality. I recently saw SimpleXML but I haven't tried it yet. Is it any si...

"webxml attribute is required" error in Maven

I am getting the following error: Error assembling WAR: webxml attribute is required (or pre-existing WEB-INF/web.xml if executing in update mode) I have got web.xml in right place which is projectname\src\main\webapp\WEB-INF\web.xml What cou...

Found conflicts between different versions of the same dependent assembly that could not be resolved

When I clean and then build my solution that has several projects, the output window reports that the build succeeded. However, when I view the Error List Window, it shows me this warning: Found conflicts between different versions of the same de...

How to add option to select list in jQuery

My select list is called dropListBuilding. The following code does not seem to work: for (var i = 0; i < buildings.length; i++) { var val = buildings[i]; var text = buildings[i]; alert("value of builing at: " + i.toString() + " is...

How to Run the Procedure?

Here the Package.. CREATE OR REPLACE PACKAGE G_PKG_REFCUR AS TYPE rcDataCursor IS REF CURSOR; END; Let's consider the PROC.. Create procedure gokul_proc( pId in number, pName in varchar2, OutCur OUT G_PKG_REFCUR.rcDataCursor ) is ...

How to read all of Inputstream in Server Socket JAVA

I am using Java.net at one of my project. and I wrote a App Server that gets inputStream from a client. But some times my (buffered)InputStream can not get all of OutputStream that client sent to my server. How can I write a wait or some thing like t...

How to delete all rows from all tables in a SQL Server database?

How to delete all rows from all tables in a SQL Server database?...

How do I format a String in an email so Outlook will print the line breaks?

I'm trying to send an email in Java but when I read the body of the email in Outlook, it's gotten rid of all my linebreaks. I'm putting \n at the ends of the lines but is there something special I need to do other than that? The receivers are always ...

Insert Data Into Temp Table with Query

I have an existing query that outputs current data, and I would like to insert it into a Temp table, but am having some issues doing so. Would anybody have some insight on how to do this? Here is an example SELECT * FROM (SELECT Received, ...

SQlite - Android - Foreign key syntax

I've been trying to get foreign keys working within my Android SQLite database. I have tried the following syntax but it gives me a force close: private static final String TASK_TABLE_CREATE = "create table " + TASK_TABLE + " (" + TASK_I...

Mount current directory as a volume in Docker on Windows 10

Description I am using Docker version 1.12.5 on Windows 10 via Hyper-V and want to use container executables as commands in the current path. I built a Docker image that is running fine, but I have a problem to mount the current path. The idea is to...

"UserWarning: Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure." when plotting figure with pyplot on Pycharm

I am trying to plot a simple graph using pyplot, e.g.: import matplotlib.pyplot as plt plt.plot([1,2,3],[5,7,4]) plt.show() but the figure does not appear and I get the following message: UserWarning: Matplotlib is currently using agg, which is a...

Best way to randomize an array with .NET

What is the best way to randomize an array of strings with .NET? My array contains about 500 strings and I'd like to create a new Array with the same strings but in a random order. Please include a C# example in your answer....

jQuery AJAX cross domain

Here are two pages, test.php and testserver.php. test.php <script src="scripts/jq.js" type="text/javascript"></script> <script> $(function() { $.ajax({url:"testserver.php", success:function() { ...

Access to build environment variables from a groovy script in a Jenkins build step (Windows)

I'm using Scriptler plugin, so I can run a groovy script as a build step. My Jenkins slaves are running on windows in service mode. With scriptler, I don't need to use windows batch scripts. But I have trouble to get the environment variables in a b...

Check if a file exists locally using JavaScript only

I want to check if a file exists locally, where the HTML file is located. It has to be JavaScript. JavaScript will never be disabled. jQuery is not good but can do. By the way, I am making a titanium app for Mac so I am looking for a way of protecti...

install apt-get on linux Red Hat server

I'm setting up a Linux Red Hat web server. apt-get isn't installed, but yum is. However, yum cannot find the apt package. When I run apt-get, I get a message from the shell saying that the command apt-get couldn't be found. When I try yum install ap...

Truncate a string straight JavaScript

I'd like to truncate a dynamically loaded string using straight JavaScript. It's a url, so there are no spaces, and I obviously don't care about word boundaries, just characters. Here's what I got: var pathname = document.referrer; //wont work i...

Facebook api: (#4) Application request limit reached

Since late November we are hitting the application limit on the Facebook API. We are fetching user's photos, and selected 25 friends photos ? this is done when a user signatures in (we are building albums for the users). The above action is limited,...

Delete all rows with timestamp older than x days

I want to delete all the rows with timestamp older than 180 days from a specific table in my database. I've tried the this: DELETE FROM on_search WHERE search_date < DATE_SUB(NOW(), INTERVAL 180 DAY); But that deleted all the rows and not only...

How to stop java process gracefully?

How do I stop a Java process gracefully in Linux and Windows? When does Runtime.getRuntime().addShutdownHook get called, and when does it not? What about finalizers, do they help here? Can I send some sort of signal to a Java process from a shell?...

Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?

I've had severe trouble getting LayoutInflater to work as expected, and so did other people: How to use layoutinflator to add views at runtime?. Why does LayoutInflater ignore the layout parameters I've specified? E.g. why are the layout_width and l...

How to write a file or data to an S3 object using boto3

In boto 2, you can write to an S3 object using these methods: Key.set_contents_from_string() Key.set_contents_from_file() Key.set_contents_from_filename() Key.set_contents_from_stream() Is there a boto 3 equivalent? What is the boto3 method for s...

ALTER COLUMN in sqlite

How do I alter column in sqlite? This is in Postgresql ALTER TABLE books_book ALTER COLUMN publication_date DROP NOT NULL; I believe there is no ALTER COLUMN in sqlite at all, only ALTER TABLE is supported. Any idea? Thanks!...

Application not picking up .css file (flask/python)

I am rendering a template, that I am attempting to style with an external style sheet. File structure is as follows. /app - app_runner.py /services - app.py /templates - mainpage.html /styles - mainpage.css ...

C++ Boost: undefined reference to boost::system::generic_category()

I am trying to include Boost libraries in my project and have been facing issues in the same. I am on Ubuntu 12.10 with Codeblocks IDE and tried installing the libraries manually reading instructions from the site, but was getting error's with header...

React.js: onChange event for contentEditable

How do I listen to change event for contentEditable-based control? var Number = React.createClass({ render: function() { return <div> <span contentEditable={true} onChange={this.onChange}> {this.st...

ERROR 1049 (42000): Unknown database

I can't seem to login to my tutorial database development environment: Ayman$ mysql -u blog -p blog_development Enter password: ERROR 1049 (42000): Unknown database 'blog_development' I can login to the database fine without the blog_development...

How to force delete a file?

This question exists because it has historical significance, but it is not considered a good, on-topic question for this site, so please do not use it as evidence that you can ask similar questions here. How can i force Windows XP to d...

List all environment variables from the command line

Is it possible to list all environment variables from a Windows' command prompt? Something equivalent to PowerShell's gci env: (or ls env: or dir env:)....

Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target 1.6

When trying to run the Example CorDapp (GitHub CorDapp) via IntelliJ, I receive the following error: Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target 1.6 How can I modify the IntelliJ settings so th...

What static analysis tools are available for C#?

What tools are there available for static analysis against C# code? I know about FxCop and StyleCop. Are there others? I've run across NStatic before but it's been in development for what seems like forever - it's looking pretty slick from what littl...

jQuery keypress() event not firing?

I am trying to fire an event on the right and left arrow key presses with jQuery. Using the following code, I can fire events on any of the alphanumeric keys, but the cursor keys (up, down, left, right) fire nothing. I am developing the site primaril...

How to pass a PHP variable using the URL

I want to pass some PHP variables using the URL. I tried the following code: link.php <html> <body> <?php $a='Link1'; $b='Link2'; echo '<a href="pass.php?link=$a">Link 1</a>'; echo '<br/>'; echo '<a href="pass....

Get all dates between two dates in SQL Server

How to get all the dates between two dates? I have a variable @MAXDATE which is storing the maximum date from the table. Now I want to get the all dates between @Maxdate and GETDATE() and want to store these dates in a cursor. So far I have done as f...

How to get history on react-router v4?

I having some little issue migrating from React-Router v3 to v4. in v3 I was able to do this anywhere: import { browserHistory } from 'react-router'; browserHistory.push('/some/path'); How do I achieve this in v4. I know that I could use, the hoc...

Amazon Linux: apt-get: command not found

I'm trying to install an apache server on my AWS instance, however, it seems that it doesn't have the apt package installed. I googled and all I found was some broken links to this package. I am using Putty on a windows machine if that information h...

Proper usage of .net MVC Html.CheckBoxFor

All I want to know is the proper syntax for the Html.CheckBoxFor HTML helper in ASP.NET MVC. What I'm trying to accomplish is for the check-box to be initially checked with an ID value so I can reference it in the Controller to see if it's still che...

CSS/HTML: Create a glowing border around an Input Field

I want to create some decent inputs for my form, and I would really like to know how TWITTER does their glowing border around their inputs. Example/Picture of the Twitter border: I also don't quite know how to create the rounded corners....

jQuery Ajax simple call

I'm trying a basic ajax call. So I'm hosting the following test php on a test server: http://voicebunny.comeze.com/index.php?numberOfWords=10 This web page is my own test that is already integrated to the VoiceBunny API http://voicebunny.com/deve...

How to use both onclick and target="_blank"

Code is as following: <p class="downloadBoks" onclick="location.href='Prosjektplan.pdf'">Prosjektbeskrivelse</p> Works fine like this, but it opens the file in the same window. I want to apply the target="_blank". But after some go...

How to set time to a date object in java

I created a Date object in Java. When I do so, it shows something like: date=Tue Aug 09 00:00:00 IST 2011. As a result, it appears that my Excel file is lesser by one day (27 feb becomes 26 feb and so on) I think it must be because of time. How can I...

Laravel - check if Ajax request

I have been trying to find a way to determine ajax call in Laravel but i don't find any document regarding it. I have a index() function which i want to handle situation differently based on the nature of request. Basically this is a resource contro...

JavaScript error (Uncaught SyntaxError: Unexpected end of input)

I have some JavaScript code that works in FireFox but not in Chrome or IE. In the Chrome JS Console I get the follow error: "Uncaught SyntaxError: Unexpected end of input". The JavaScript code I am using is: <script> $(function() { ...

How can I tell what edition of SQL Server runs on the machine?

I am running SQL Server 2005 but I am unsure which edition this is. How can I decide what edition (Express, Standard, Enterprise etc) is running on the machine? ...

Calling the base class constructor from the derived class constructor

I have a question: Say I have originally these classes which I can't change (let's say because they're taken from a library which I'm using): class Animal_ { public: Animal_(); int getIdA() { return idA; }; string getNameA...

Error 1022 - Can't write; duplicate key in table

I'm getting a 1022 error regarding duplicate keys on create table command. Having looked at the query, I can't understand where the duplication is taking place. Can anyone else see it? SQL query: -- ------------------------------------------------...

How to update TypeScript to latest version with npm?

Currently I have TypeScript 1.0.3.0 version installed on my machine. I want to update it to latest one i.e. 2.0. How to do this with npm?...

jQuery Validation plugin: validate check box

I am using jQuery Validation plugin to validate check box since it does not have default option, One should be selected and max two check boxes can be selected, these is the criteria. I am not getting any error and it is not validating. I am extendin...

Get the key corresponding to the minimum value within a dictionary

If I have a Python dictionary, how do I get the key to the entry which contains the minimum value? I was thinking about something to do with the min() function... Given the input: {320:1, 321:0, 322:3} It would return 321....

asp.net mvc3 return raw html to view

Are there other ways I can return raw html from controller? As opposed to just using viewbag. like below: public class HomeController : Controller { public ActionResult Index() { ViewBag.HtmlOutput = "<HTML></HTML>"; ...

how to pass data in an hidden field from one jsp page to another?

I have some data in an hidden field on a jsp page <input type=hidden id="thisField" name="inputName"> how to access or pass this field onsubmit to another page?...

How do I get bit-by-bit data from an integer value in C?

I want to extract bits of a decimal number. For example, 7 is binary 0111, and I want to get 0 1 1 1 all bits stored in bool. How can I do so? OK, a loop is not a good option, can I do something else for this?...

Get value from text area

How to get value from the textarea field when it's not equal "". I tried this code, but when I enter text into textarea the alert() isn't works. How to fix it? <textarea name="textarea" placeholder="Enter the text..."></textarea> $(doc...

How do I pass the this context to a function?

I thought this would be something I could easily google, but maybe I'm not asking the right question... How do I set whatever "this" refers to in a given javascript function? for example, like with most of jQuery's functions such as: $(selector)...

add allow_url_fopen to my php.ini using .htaccess

I want to allow allow_url_fopen on my server . I have asked my host and they said it can be done with a .htaccess file. Can anyone tell me how to go about this ?...

How to make spring inject value into a static field

I know this may looks like a previously asked question but I'm facing a different problem here. I have a utility class that has only static methods. I don't and I won't take an instance from it. public class Utils{ private static Properties dat...

redirect to current page in ASP.Net

How can I perform a redirect with Server.Transfer() to the same page that is currently shown? I want to have A cleared form after submit. What other/better methods can I use to achieve the same?...

How can I turn a JSONArray into a JSONObject?

Basically I have: JSONArray j = new JSONArray(); j.add(new JSONObject()); //JSONObject has a bunch of data in it j.add(new JSONArray()); //JSONArray has a bunch of data in it And now I would like to turn that JSONArray into a JSONObject with the ...

Changing image on hover with CSS/HTML

I have this problem where I have set an image to display another image when the mouse hovers over, however the first image still appears and the new one doesn't change height and width and overlaps the other one. I'm still pretty new to HTML/CSS so I...

How can I check for NaN values?

float('nan') results in Nan (not a number). But how do I check for it? Should be very easy, but I cannot find it....

Set variable in jinja

I would like to know how can I set a variable with another variable in jinja. I will explain, I have got a submenu and I would like show which link is active. I tried this: {% set active_link = {{recordtype}} -%} where recordtype is a variable giv...

how to include glyphicons in bootstrap 3

I've not used any of the bootstrap frameworks before. I want to include some of the glyphicons in bootstrap 3 on my page. From what I understand they should be included in a bootstrap.css file which I've added to my page. When I've looked in the boot...

Display a loading bar before the entire page is loaded

I would like to display a loading bar before the entire page is loaded. For now, I'm just using a small delay: $(document).ready(function(){ $('#page').fadeIn(2000); }); The page already uses jQuery. Note: I have tried this, but it didn't work f...

How to restore a SQL Server 2012 database to SQL Server 2008 R2?

I am trying to restore the backup taken from a SQL Server 2012 to SQL Server 2008 R2, and it giving an error Specified cast is not valid. (SqlManagerUI) If you have any solution to this please give comment thanks. ...

Git checkout - switching back to HEAD

I've been doing my project while at some point I discovered that one thing stopped working. I needed to look up the state of my code when it was working correctly, so I've decided to use git checkout (because I wanted to check-something-out). And so ...

OpenCV error: the function is not implemented

I'm trying to get OpenCV working with Python on my Ubuntu machine. I've downloaded and installed OpenCV, but when I attempt to run the following python code (which should capture images from a webcam and push them to the screen) import cv cv.Named...

Can I add jars to maven 2 build classpath without installing them?

Maven2 is driving me crazy during the experimentation / quick and dirty mock-up phase of development. I have a pom.xml file that defines the dependencies for the web-app framework I want to use, and I can quickly generate starter projects from tha...

need to test if sql query was successful

I have this query and if it returns successful, I want another function to process, if not, do not process that function. Here is the code for running the query global $DB; $DB->query("UPDATE exp_members SET group_id = '$group_id' WHERE member_i...

Pipe to/from the clipboard in Bash script

Is it possible to pipe to/from the clipboard in Bash? Whether it is piping to/from a device handle or using an auxiliary application, I can't find anything. For example, if /dev/clip was a device linking to the clipboard we could do: cat /dev/clip...

How to change the colors of a PNG image easily?

I have PNG images that represent playing-cards. They are the standard colours with Clubs and Spades being blank and Diamonds and Hearts being red. I want to create a 4-colour deck by converting the the Clubs to green and the Diamonds to blue. I don...

Creating new table with SELECT INTO in SQL

Possible Duplicate: SELECT INTO using Oracle I have came across SQL SELECT INTO statement for creating new table and also dumping old table records into new table in single SQL statement as SELECT * INTO NEW_TABLE FROM OLD_TABLE; But ...

Convert String to System.IO.Stream

I need to convert a String to System.IO.Stream type to pass to another method. I tried this unsuccessfully. Stream stream = new StringReader(contents); ...

How do I perform an IF...THEN in an SQL SELECT?

How do I perform an IF...THEN in an SQL SELECT statement? For example: SELECT IF(Obsolete = 'N' OR InStock = 'Y' ? 1 : 0) AS Saleable, * FROM Product ...

What is the best way to paginate results in SQL Server

What is the best way (performance wise) to paginate results in SQL Server 2000, 2005, 2008, 2012 if you also want to get the total number of results (before paginating)?...

How to increase heap size for jBoss server

I have an upload files scenario in my project. When I'm trying to upload the large files it's giving me an OutOfMemory error. That error is related to Java heap size. How can you increase the heap size in Java and which file do I need to alter for...

How to View Oracle Stored Procedure using SQLPlus?

How can I view the code of a stored procedure using sqlplus for Oracle 10g? When I type in: desc daily_update; it shows me the parameter, but when I try to do the following: select * from all_source where name = 'daily_update'; I get no ...

What Language is Used To Develop Using Unity

What language does one need to use when programming with Unity? Or is it an API for many languages? I read through the docs and I guess I missed the point on the language used. It says it has iOS deployment, would this still allow the programmer to...

How to get the browser to navigate to URL in JavaScript

What is the best (correct, modern, cross-browser, safe) way to get a web browser to navigate to a URL of your choice using JavaScript?...

Converting map to struct

I am trying to create a generic method in Go that will fill a struct using data from a map[string]interface{}. For example, the method signature and usage might look like: func FillStruct(data map[string]interface{}, result interface{}) { ... } ...

CSS - Syntax to select a class within an id

What is the selector syntax to select a tag within an id via the class name? For example, what do I need to select below in order to make the inner "li" turn red? <html> <head> <style type="text/css"> #navigation li ...

Has been blocked by CORS policy: Response to preflight request doesn’t pass access control check

I have created trip server. It works fine and we are able to make POST request by Insomnia but when we make POST request by axios on our front-end, it sends an error: has been blocked by CORS policy: Response to preflight request doesn’t pass acce...

MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes

I'm importing a MySQL dump and getting the following error. $ mysql foo < foo.sql ERROR 1153 (08S01) at line 96: Got a packet bigger than 'max_allowed_packet' bytes Apparently there are attachments in the database, which makes for very large i...

How to replace ï¿½ in a string

I have a string that contains a character ï¿½ I haven't been able to replace it correctly. String.replace("ï¿½", ""); doesn't work, does anyone know how to remove/replace the ï¿½ in the string?...

Get first element of Series without knowing the index

Is that any way that I can get first element of Seires without have information on index. For example,We have a Series import pandas as pd key='MCS096' SUBJECTS=pd.DataFrame({'ID':Series([146],index=[145]),\ 'study':S...

load Js file in HTML

My first PhoneGap application includes 2 HTML files. The first one is named index.html which uses index.js. This file will display a list item. When I click an item in that list, it brings me to detail.html file by this: $.mobile.changePage("de...

#1227 - Access denied; you need (at least one of) the SUPER privilege(s) for this operation

Hello, I am currently having an issue with MySQL! What's going wrong here? I am a cPanel user, and yes I have searched this and found no definitive answers. It appears this is more specific than other people with the same error codes issues. Please ...

VB.Net Properties - Public Get, Private Set

I figured I would ask... but is there a way to have the Get part of a property available as public, but keep the set as private? Otherwise I am thinking I need two properties or a property and a method, just figured this would be cleaner....

How to add parameters into a WebRequest?

I need to call a method from a webservice, so I've written this code: private string urlPath = "http://xxx.xxx.xxx/manager/"; string request = urlPath + "index.php/org/get_org_form"; WebRequest webRequest = WebRequest.Create(request); webRequest...

Threading Example in Android

I want some simple example on thread creation and invoking of threads in android. ...

Why an interface can not implement another interface?

What I mean is: interface B {...} interface A extends B {...} // allowed interface A implements B {...} // not allowed I googled it and I found this: implements denotes defining an implementation for the methods of an interface. However in...

iPhone - Get Position of UIView within entire UIWindow

The position of a UIView can obviously be determined by view.center or view.frame etc. but this only returns the position of the UIView in relation to it's immediate superview. I need to determine the position of the UIView in the entire 320x480 co-...

SmtpException: Unable to read data from the transport connection: net_io_connectionclosed

I am using the SmtpClient library to send emails using the following: SmtpClient client = new SmtpClient(); client.Host = "hostname"; client.Port = 465; client.DeliveryMethod = SmtpDeliveryMethod.Network; client.UseDefaultCredentials = false; client...

How to create a JavaScript callback for knowing when an image is loaded?

I want to know when an image has finished loading. Is there a way to do it with a callback? If not, is there a way to do it at all?...

How to merge two files line by line in Bash

I have two text files, each of them contains an information by line such like that file1.txt file2.txt ---------- --------- linef11 linef21 linef12 linef22 linef13 linef23 . ...

How to programmatically modify WCF app.config endpoint address setting?

I'd like to programmatically modify my app.config file to set which service file endpoint should be used. What is the best way to do this at runtime? For reference: <endpoint address="http://mydomain/MyService.svc" binding="wsHttpBinding" b...

Angular: Cannot Get /

I am trying to open, build and run someone else's Angular 4 project but I am not able to view the project when I run it my way. I don't see what is going wrong or what I should do now. I already had everything in place to use NPM and NodeJS The step...

Generating Unique Random Numbers in Java

I'm trying to get random numbers between 0 and 100. But I want them to be unique, not repeated in a sequence. For example if I got 5 numbers, they should be 82,12,53,64,32 and not 82,12,53,12,32 I used this, but it generates same numbers in a sequenc...

How to solve time out in phpmyadmin?

I want import huge (at least 300 mb) sql scripts via phpMyAdmin. I've tried: post_max_size = 750M upload_max_filesize = 750M max_execution_time = 300 max_input_time = 540 memory_limit = 1000M in my php.ini file, but I'm still getting timeout erro...

VS2010 command prompt gives error: Cannot determine the location of the VS Common Tools folder

I have installed VS2010. The installation creates the shortcut for VS2010 command prompt but when I open up the command prompt I get the error: Cannot determine the location of the VS Common Tools folder. I checked the environment variable VS10...

How to use the divide function in the query?

I want to show the percentage for the Overshipment column. My sample query select (SPGI09_EARLY_OVER_T – (SPGI09_OVER_WK_EARLY_ADJUST_T) / (SPGI09_EARLY_OVER_T + SPGR99_LATE_CM_T + SPGR99_ON_TIME_Q)) from CSPGI09_OVERSHIPMENT Table Name - CS...

Wrap text in <td> tag

I want to wrap some text that is added to a <td> element. I have tried with style="word-wrap: break-word;" width="15%". But it is not wrapping the text. Is it mandatory to give it 100% width? I have other controls to display so only 15% width i...

Java double.MAX_VALUE?

For my assignment I have to create a Gas Meter System for a Gas company to allow employees to create new costumer accounts and amend data such as name and unit costs along with taking(depositing) money from their account. I have created my construct...

Can I use a :before or :after pseudo-element on an input field?

I am trying to use the :after CSS pseudo-element on an input field, but it does not work. If I use it with a span, it works OK. <style type="text/css"> .mystyle:after {content:url(smiley.gif);} .mystyle {color:red;} </style> This work...

How do you say not equal to in Ruby?

This is a much simpler example to what I'm trying to do in my program but is the similar idea. In an if statement how do I say say not equal to? Is != correct? def test vara = 1 varb = 2 if vara == 1 && varb != 3 puts "correct" ...

JavaScript property access: dot notation vs. brackets?

Other than the obvious fact that the first form could use a variable and not just a string literal, is there any reason to use one over the other, and if so under which cases? In code: // Given: var foo = {'bar': 'baz'}; // Then var x = foo['bar']...

Double quotes within php script echo

I have a line of php code that looks like this: echo "<script>$('#edit_errors').html('<h3><em>Please Correct Errors Before Proceeding</em></h3>')</script>"; I would like to know how to add a font color to the te...

PL/SQL ORA-01422: exact fetch returns more than requested number of rows

I get keep getting this error I can't figure out what is wrong. DECLARE * ERROR at line 1: ORA-01422: exact fetch returns more than requested number of rows ORA-06512: at line 11 Here is my code. DECLARE rec_ENAME EMPLOYEE.ENAME%TY...

Pass multiple values with onClick in HTML link

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