Questions Tagged with #Mutt

Mutt is an open-source CLI email client. It is highly customizable and fast. Lots of sorting and filtering criteria allow for highly efficient mail handling.

How to change the sender's name or e-mail address in mutt?

How can I change the sender's name or e-mail address (From: header) used by mutt?..

How to retrieve the last autoincremented ID from a SQLite table?

I have a table Messages with columns ID (primary key, autoincrement) and Content (text). I have a table Users with columns username (primary key, text) and Hash. A message is sent by one Sender (user)..

Replace a character at a specific index in a string?

I'm trying to replace a character at a specific index in a string. What I'm doing is: String myName = "domanokz"; myName.charAt(4) = 'x'; This gives an error. Is there any method to do this?..

Getting Error 800a0e7a "Provider cannot be found. It may not be properly installed."

So I am going back to a project I created in College, so I can transfer it to PHP. I orginally coded it in ASP Classic. I am on Windows 8 and running Access 2013. I am currently getting the followi..

CSS: Fix row height

I'm having this markup: <style> table { border:1px solid black; width:400px; height:300px; border-collapse:collapse; } table tbody { ..

Setting public class variables

How do I set a public variable. Is this correct?: class Testclass { public $testvar = "default value"; function dosomething() { echo $this->testvar; } } $Testclass = new Testclass();..

Add x and y labels to a pandas plot

Suppose I have the following code that plots something very simple using pandas: import pandas as pd values = [[1, 2], [2, 5]] df2 = pd.DataFrame(values, columns=['Type A', 'Type B'], ..

Bootstrap visible and hidden classes not working properly

I tried to use the Bootstrap visible and hidden classes to create content only visible on mobile/desktop. I noticed the classes weren't working properly (and I have noticed a lot of people had this pr..

Pandas: sum DataFrame rows for given columns

I have the following DataFrame: In [1]: import pandas as pd df = pd.DataFrame({'a': [1,2,3], 'b': [2,3,4], 'c':['dd','ee','ff'], 'd':[5,9,1]}) df Out [1]: a b c d 0 1 2 dd 5 1 2 3 ee ..

Error Handler - Exit Sub vs. End Sub

Why would I want to get out of an Error Handler (after handling) with an Exit Sub instead of just letting it go to the End Sub? I'm sure it's simple. I just don't understand. Thanks for any help. ..

PowerShell says "execution of scripts is disabled on this system."

I am trying to run a cmd file that calls a PowerShell script from cmd.exe, but I am getting this error: Management_Install.ps1 cannot be loaded because the execution of scripts is disabled on this sy..

What is the use of the init() usage in JavaScript?

What is the meaning and usage of the init() function in JavaScript?..

What is the "right" way to iterate through an array in Ruby?

PHP, for all its warts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just ..

Is there a method that tells my program to quit?

For the "q" (quit) option in my program menu, I have the following code: elif choice == "q": print() That worked all right until I put it in an infinite loop, which kept printing blank lines. I..

Match at every second occurrence

Is there a way to specify a regular expression to match every 2nd occurrence of a pattern in a string? Examples searching for a against string abcdabcd should find one occurrence at position 5 sear..

Finding all possible combinations of numbers to reach a given sum

How would you go about testing all possible combinations of additions from a given set N of numbers so they add up to a given final number? A brief example: Set of numbers to add: N = {1,5,22,15,0,..

Remove all subviews?

When my app gets back to its root view controller, in the viewDidAppear: method I need to remove all subviews. How can I do this?..

Syntax for a for loop in ruby

How do I do this type of for loop in Ruby? for(int i=0; i<array.length; i++) { } ..

jQuery Validation using the class instead of the name value

I'd like to validate a form using the jquery validate plugin, but I'm unable to use the 'name' value within the html - as this is a field also used by the server app. Specifically, I need to limit the..

LINQ: Distinct values

I have the following item set from an XML: id category 5 1 5 3 5 4 5 3 5 3 I need a distinct list of these items: 5 1 5..

Eclipse CDT: no rule to make target all

My Eclipse CDT keeps complaining "make: *** no rule to make target all" when I am trying to compile the piece of code below: #include <iostream> using namespace std; int main() { cout <..

Django template how to look up a dictionary value with a variable

mydict = {"key1":"value1", "key2":"value2"} The regular way to lookup a dictionary value in a Django template is {{ mydict.key1 }}, {{ mydict.key2 }}. What if the key is a loop variable? ie: {% fo..

random number generator between 0 - 1000 in c#

I need help in writing a program that will generate 100 random numbers between 0 and 1000. The out put needs to be displayed in a windows message box. i'm stuck as to what code I have use to get the n..

Encoding as Base64 in Java

I need to encode some data in the Base64 encoding in Java. How do I do that? What is the name of the class that provides a Base64 encoder? I tried to use the sun.misc.BASE64Encoder class, without s..

Count number of iterations in a foreach loop

How to calculate how many items in a foreach? I want to count total rows. foreach ($Contents as $item) { $item[number];// if there are 15 $item[number] in this foreach, I want get the value : 15..

Oracle Insert via Select from multiple tables where one table may not have a row

I have a number of code value tables that contain a code and a description with a Long id. I now want to create an entry for an Account Type that references a number of codes, so I have something lik..

How can I horizontally align my divs?

For some reason my divs won't center horizontally in a containing div: _x000D_ _x000D_ .row {_x000D_ width: 100%;_x000D_ margin: 0 auto;_x000D_ }_x000D_ .block {_x000D_ width: 100px;_x000D_ f..

Android SDK folder taking a lot of disk space. Do we need to keep all of the System Images?

There are a lot of system images piling up on my disk in the android sdk folder. i hardly use the emulator. May be once in 6 months. Most of my development is directly on device. What i wanted to chec..

What is the difference between CSS and SCSS?

I know CSS very well, but am confused about Sass. How is SCSS different from CSS, and if I use SCSS instead of CSS will it work the same?..

How to split a String by space

I need to split my String by spaces. For this I tried: str = "Hello I'm your String"; String[] splited = str.split(" "); But it doesn't seem to work...

When to use Spring Security`s antMatcher()?

When do we use antMatcher() vs antMatchers()? For example: http .antMatcher("/high_level_url_A/**") .authorizeRequests() .antMatchers("/high_level_url_A/sub_level_1").hasRole('USER') ..

How I can check whether a page is loaded completely or not in web driver?

I am writing some Java Webdriver code to automate my application. How can I correctly check whether the page has been loaded or not? The application has some Ajax calls, too. I have declared an impli..

React Native add bold or italics to single words in <Text> field

How do I make a single word in a Text field bold or italics? Kind of like this: <Text>This is a sentence <b>with</b> one word in bold</Text> If I create a new text field for..

How to remove element from ArrayList by checking its value?

I have ArrayList, from which I want to remove an element which has particular value... for eg. ArrayList<String> a=new ArrayList<String>(); a.add("abcd"); a.add("acbd"); a.add("dbca"); ..

What is the format for the PostgreSQL connection string / URL?

What is the format for the PostgreSQL connection string (URL postgres://...) when the host is not the localhost?..

Mockito - NullpointerException when stubbing Method

So I started writing tests for our Java-Spring-project. What I use is JUnit and Mockito. It's said, that when I use the when()...thenReturn() option I can mock services, without simulating them or s..

What is the meaning of <> in mysql query?

I have a MySQL query that includes <> in it. I don't know the exact usage of it. SELECT * FROM table_laef WHERE id = ? AND genre_type <> 'LIVE' P.S.: Im sorry for this basic syntax, since ..

Inline for loop

I'm trying to learn neat pythonic ways of doing things, and was wondering why my for loop cannot be refactored this way: q = [1, 2, 3, 4, 1, 2, 5, 1, 2, 3, 4, 5] vm = [-1, -1, -1, -1] for v in vm: ..

Setting a minimum/maximum character count for any character using a regular expression

I am trying to write a regular expression that will be used on a text box to validate its contents to see if it is between 1 and 35. The characters within the text box can be anything: numeric, alpha,..

Editing the git commit message in GitHub

Is there any way of online editing the commit message in, after submission? From the command line, one can do git commit --amend -m "New commit message" as correctly suggested in anothe..

Swift - encode URL

If I encode a string like this: var escapedString = originalString.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding) it doesn't escape the slashes /. I've searched and found this O..

How do I keep a label centered in WinForms?

In WinForms I am using a Label to display different messages like success, failure, etc. I'd like to center that label in the center form. I want a solution that will keep it centered whether there's..

How to change port number for apache in WAMP

I am new to WAMP server and installed it on my system but after installing it when I check it by going to localhost url like this http://localhost/ in the browser it is not working. I am getting a 4..

How to search a Git repository by commit message?

I checked some source code into GIT with the commit message "Build 0051". However, I can't seem to find that source code any more - how do I extract this source from the GIT repository, using the com..

How to pull remote branch from somebody else's repo

I've got a project hosted on GitHub which somebody has forked. On their fork, they've created a new branch "foo" and made some changes. How do I pull their "foo" into a new branch also named "foo" in..

Intellisense and code suggestion not working in Visual Studio 2012 Ultimate RC

I have just downloaded and installed Visual Studio 2012 Ultimate RC, but I'm having an issue with the intellisense: it does not work until I press Ctrl+Space. Code suggestions are disabled also (metho..

Jquery .on('scroll') not firing the event while scrolling

Scroll event is not firing while scrolling the ul. I'm using jQuery version 1.10.2. As I'm loading the ul from an ajax page, I couldn't use $('ulId').on('scroll', function() {}); or other live methods..

What is causing ERROR: there is no unique constraint matching given keys for referenced table?

Below example table structure gives an ERROR: there is no unique constraint matching given keys for referenced table, and having stared at it for while now I can't figure out why this error arises in ..

Laravel orderBy on a relationship

I am looping over all comments posted by the Author of a particular post. foreach($post->user->comments as $comment) { echo "<li>" . $comment->title . " (" . $comment->p..

Serializing PHP object to JSON

So I was wandering around for information about serializing PHP objects to JSON, when I stumbled across the new JsonSerializable Interface. It's only PHP >= 5.4 though, and I'm running in a 5...

Create, read, and erase cookies with jQuery

Somebody help me. How to create, read and erase some cookies with jQuery ? ..

How to check if a word is an English word with Python?

I want to check in a Python program if a word is in the English dictionary. I believe nltk wordnet interface might be the way to go but I have no clue how to use it for such a simple task. def is_en..

Node.js: get path from the request

I have a service called "localhost:3000/returnStat" that should take a file path as parameter. For example '/BackupFolder/toto/tata/titi/myfile.txt'. How can I test this service on my browser? How ca..

How do I change a PictureBox's image?

I have a program in C# with a PictureBox object inside a Form. How do I change its picture? The pictures to chose from are in bin/Pics; they are jpeg in format, if that matters....

How to get single value from this multi-dimensional PHP array

Example print_r($myarray) Array ( [0] => Array ( [id] => 6578765 [name] => John Smith [first_name] => John [last_name] => Smith [link] =..

Developing C# on Linux

I'd like to know if there are effective and open source tools to develop C# applications on Linux (Ubuntu). In particular, I have to develop Windows Forms applications. I know about the Mono project,..

How to set null value to int in c#?

int value=0; if (value == 0) { value = null; } How can I set value to null above? Any help will be appreciated...

Fixed digits after decimal with f-strings

Is there an easy way with Python f-strings to fix the number of digits after the decimal point? (Specifically f-strings, not other string formatting options like .format or %) For example, let's say ..

Markdown to create pages and table of contents?

I started to use markdown to take notes. I use marked to view my markdown notes and its beautiful. But as my notes get longer I find it difficult to find what I want. I know markdown can create tab..

Swift: print() vs println() vs NSLog()

What's the difference between print, NSLog and println and when should I use each? For example, in Python if I wanted to print a dictionary, I'd just print myDict, but now I have 2 other options. How..

Inserting string at position x of another string

I have two variables and need to insert string b into string a at the point represented by position. The result I'm looking for is "I want an apple". How can I do this with JavaScript? var a = 'I wan..

AJAX POST and Plus Sign ( + ) -- How to Encode?

I'm POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents). The problem is that any plus signs are being stripped out and replaced by spaces. Ho..

Arrays in unix shell?

How do I create an array in unix shell scripting?..

How to get data from Magento System Configuration

I just wandering on how I can get the configuration data for my custom module. The configuration can be set from the admin system->configuration and how to pull it in frontend?..

Java Look and Feel (L&F)

I am developing a desktop application with Java Swing for my personal use.I am in need of some beautiful Look and Feel for my application. How can I do it using Java or a 3rd party API?..

How to use confirm using sweet alert?

In this code form is submitted even i am clicking on no document.querySelector('#from1').onsubmit = function(){ swal({ title: "Are you sure?", text: "You will not be able to recover this im..

How do I revert an SVN commit?

I have found various examples of how to revert an SVN commit like svn merge -r [current_version]:[previous_version] [repository_url] or svn merge -c -[R] . But neither of them seems to work. I t..

Reactjs - Form input validation

My Contact page form is as follows, <form name="contactform" onSubmit={this.contactSubmit.bind(this)}> <div className="col-md-6"> <fieldset> <input ref="name" type="t..

WebSockets protocol vs HTTP

There are many blogs and discussions about WebSocket and HTTP, and many developers and sites strongly advocate WebSockets, but I still can not understand why. for example (arguments of WebSocket lover..

How to find the Git commit that introduced a string in any branch?

I want to be able to find a certain string which was introduced in any commit in any branch, how can I do that? I found something (that I modified for Win32), but git whatchanged doesn't seem to be lo..

How copy data from Excel to a table using Oracle SQL Developer

Is there any alternative way to copy the data from Excel sheet and paste it into a table using Oracle SQL Developer!? For now I am using (PL/SQL Developer) by writing (for update) at the end of the s..

Flutter Countdown Timer

How can I do to put the value passed in the construction, to make a timer that rounds to the first decimal and shows at the child text of my RaisedButton? I've tried but without luck. I manage to make..

Compare two Lists for differences

I would like some feedback on how we can best write a generic function that will enable two Lists to be compared. The Lists contain class objects and we would like to iterate through one list, looking..

How to configure slf4j-simple

api 1.7 and slf4j-simple as implementation. I just can't find how to configure the logging level with this combination. Can anyone help out?..

Effective way to find any file's Encoding

Yes is a most frequent question, and this matter is vague for me and since I don't know much about it. But i would like a very precise way to find a files Encoding. So precise as Notepad++ is...

Run a shell script with an html button

I want to launch a bash script when a button is pressed on a website. This is my first attempt: <button type="button" onclick="/path/to/">Click Me!</button> But no luck. Any sugg..

how to fetch array keys with jQuery?

Good afternoon. I have an array with some keys, and values in them. I then need to fetch the array keys and not the data in them. I want to do this with jQuery. I know for example that PHP has a funct..

Declare an empty two-dimensional array in Javascript?

I want to create a two dimensional array in Javascript where I'm going to store coordinates (x,y). I don't know yet how many pairs of coordinates I will have because they will be dynamically generated..

Regex to check if valid URL that ends in .jpg, .png, or .gif

I would like users to submit a URL that is valid but also is an image, ending with .jpg, .png, or .gif...

javascript clear field value input

I am making a simple form and i have this code to clear the initial value: Javascript: function clearField(input) { input.value = ""; }; html: <input name="name" id="name" type="text" valu..

Parse Json string in C#

I'm trying to read a Json string in C#, but I'm having trouble figuring out just how to parse the string into C#. Say I have the following Json string [ { "AppName": { "Descri..

In Eclipse, what can cause Package Explorer "red-x" error-icon when all Java sources compile without errors?

I'm using Eclipse for Java development. All my sources compile fine and the resulting application compiles fine. However, I keep getting an "red-x" error notification in the Package Explorer. All my ..

Determine path of the executing script

I have a script called foo.R that includes another script other.R, which is in the same directory: #!/usr/bin/env Rscript message("Hello") source("other.R") But I want R to find that other.R no mat..

How to get a web page's source code from Java

I just want to retrieve any web page's source code from Java. I found lots of solutions so far, but I couldn't find any code that works for all the links below:

What is "android.R.layout.simple_list_item_1"?

I've started learning Android development and am following a todolist example from a book: // Create the array list of to do items final ArrayList<String> todoItems = new ArrayList<String>..

Postgresql SELECT if string contains

So I have a in my Postgresql: TAG_TABLE ========================== id tag_name -------------------------- 1 aaa 2 bbb 3 ccc To simplify my pro..

Spark SQL: apply aggregate functions to a list of columns

Is there a way to apply an aggregate function to all (or a list of) columns of a dataframe, when doing a groupBy? In other words, is there a way to avoid doing this for every column: df.groupBy("col1..

No provider for Router?

Im getting this error: EXCEPTION: Error in ./AppComponent class AppComponent - inline template:0:0 caused by: No provider for Router! This is my app component: import {Component} from '@angul..

Why call git branch --unset-upstream to fixup?

I'm more of a novice when it comes to advanced operations in git. I maintain my blog using the blogging framework Octopress. Though Octopress is not under any development since 2011, it serves my purp..

How do I convert the date from one format to another date object in another format without using any deprecated classes?

I'd like to convert a date in date1 format to a date object in date2 format. SimpleDateFormat simpleDateFormat = new SimpleDateFormat("MMMM dd, yyyy"); SimpleDateFormat simpleDateFormat1 = ne..

How to install maven on redhat linux

Note: When originally posted I was trying to install maven2. Since the main answer is for maven3 I have updated the title. The rest of the question remains as it was originally posted. I'm trying to ..

Is it possible to use JavaScript to change the meta-tags of the page?

If I put a div in the head and display:none, than use JavaScript to display it, will this work? Edit: I have stuff loaded in AJAX. And as my AJAX changes the "main" portion of the site, I want to ch..

Is there a way to add/remove several classes in one single instruction with classList?

So far I have to do this: elem.classList.add("first"); elem.classList.add("second"); elem.classList.add("third"); While this is doable in jQuery, like this $(elem).addClass("first second third"); ..

Where to find the win32api module for Python?

I need to download it for Python 2.7, but can't seem to find it... ..

Convert Numeric value to Varchar

i m trying to fetch the record using append some alphabt in my numeric column. but i m getting error, i tried with cast and convert function. for exmaple select convert(varchar(10),StandardCost +'S'..

In what cases will HTTP_REFERER be empty

I know it's possible to get an empty HTTP_REFERER. Under what circumstances does this happen? If I get an empty one, does it always mean that the user changed it? Is getting an empty one the same as g..

How to start anonymous thread class

I have the following code snippet: public class A { public static void main(String[] arg) { new Thread() { public void run() { System.out.println("blah"); ..

Can you detect "dragging" in jQuery?

I have a throbber that is to appear when a user clicks a link. The problem is is that that same link can be clicked and dragged to be rearranged. In this case, I wouldn't need the throbber to appear...

How to make a 3D scatter plot in Python?

I am currently have a nx3 matrix array. I want plot the three columns as three axis's. How can I do that? I have googled and people suggested using Matlab, but I am really having a hard time with u..

How to import local packages without gopath

I've used GOPATH but for this current issue I'm facing it does not help. I want to be able to create packages that are specific to a project: myproject/ +-- binary1.go +-- binary2.go +-- package1.go ..

Set a Fixed div to 100% width of the parent container

I have a wrapper with some padding, I then have a floating relative div with a percentage width (40%). Inside the floating relative div I have a fixed div which I would like the same size as its par..

Removing newline after <h1> tags?

I am having a problem with removing linebreaks after the <h1> tag, as everytime it prints, it adds a line break straight after it, so something like <h1>Hello World!</h1> <h2>H..

Writing a Python list of lists to a csv file

I have a long list of lists of the following form --- a = [[1.2,'abc',3],[1.2,'werew',4],........,[1.4,'qew',2]] i.e. the values in the list are of different types -- float,int, strings.How do I wr..

How to get HTML 5 input type="date" working in Firefox and/or IE 10

I find it odd that input type="date" is still not supported in Firefox after all of this time. In fact, I don't think they added in much (if any) of the HTML 5 new types on an input element. Not s..

Copying files to a container with Docker Compose

I have a Dockerfile where I copy an existing directory (with content) to the container which works fine: Dockerfile FROM php:7.0-apache COPY Frontend/ /var/www/html/aw3somevideo/ COPY Frontend/ /var..

matplotlib: plot multiple columns of pandas data frame on the bar chart

I am using the following code to plot a bar-chart: import matplotlib.pyplot as pls my_df.plot(x='my_timestampe', y='col_A', kind='bar') The plot works fine. However, I want to improve ..

Installing Oracle Instant Client

I can't seem to figure out how to install the Oracle client on Windows Server 2008. I downloaded x64 version (the first file on the list) here. There are installation instructions on the bottom of th..

How to get package name from anywhere?

I am aware of the availability of Context.getApplicationContext() and View.getContext(), through which I can actually call Context.getPackageName() to retrieve the package name of an application. The..

Easy way to build Android UI?

Is there a tool or a website that could help me create a UI for an Android application using drag-and-drop? I found this site but want to know if there is a more stable tool or website for this?..

PHP cURL not working - WAMP on Windows 7 64 bit

I got my WAMP installed on my windows 7 64bit. cURL is not working, but still I got it enabled from the WAMP tray. I have also uncommented extension=php_curl.dll in php.ini for both the PHP and Apach..

How can I align the columns of tables in Bash?

I'd like to output a table format text. What I tried to do was echo the elements of an array with '\t', but it was misaligned. My code for((i=0;i<array_size;i++)); do echo stringarray[$i] $'\t..

iOS - Calling App Delegate method from ViewController

What I am trying to do is click a button (that was created in code) and have it call up a different view controller then have it run a function in the new view controller. I know it could be done rel..

How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals "hello"?

Can I specify that I want gdb to break at line x when char* x points to a string whose value equals "hello"? If yes, how?..

Programmatically navigate using React router

With react-router I can use the Link element to create links which are natively handled by react router. I see internally it calls this.context.transitionTo(...). I want to do a navigation. Not fro..

Copy file(s) from one project to another using post build event...VS2010

I have a solution with 3 projects in it. I need to copy a view from one project to another. I'm able to copy the created DLL via post build events like so: So i want to copy the file in project one..

How to use a client certificate to authenticate and authorize in a Web API

I am trying to use a client certificate to authenticate and authorize devices using a Web API and developed a simple proof of concept to work through issues with the potential solution. I am running ..

How to limit file upload type file size in PHP?

I have an upload form and am checking the file size and file type to limit the uploaded file to 2 megabytes and either .pdf, .jpg, .gif or .png file types. My goal is to have an alert message display..

What is the reason for java.lang.IllegalArgumentException: No enum const class even though iterating through values() works just fine?

This question is basically an extension of my previous question . I asked the previous question to be sure that the Enum constants are populated when the class loads . Here's is my class again with th..

How do I unlock a SQLite database?

sqlite> DELETE FROM mails WHERE (`id` = 71); SQL error: database is locked How do I unlock the database so this will work?..

No operator matches the given name and argument type(s). You might need to add explicit type casts. -- Netbeans, Postgresql 8.4 and Glassfish

I am trying to edit a table in Postgresql using JPA in Glassfish using EclipseLink. When I insert an entity, it runs fine. But, when I try to edit or remove the same entity, it fails with the followin..

Git copy file preserving history

I have a somewhat confusing question in Git. Lets say, I have a file dir1/A.txt committed and git preserves a history of commits Now I need to copy the file into dir2/A.txt (not move, but copy). I kno..

How to Increase browser zoom level on page load?

How to increase browser zoom level on page load? here is my web link recently i got the task to increase its width just like if Firefox we press Ctrl + and browser zoom level is increases is there an..

Pointers, smart pointers or shared pointers?

I am programming with normal pointers, but I have heard about libraries like Boost that implement smart pointers. I have also seen that in Ogre3D rendering engine there is a deep use of shared pointer..

Is it possible to run selenium (Firefox) web driver without a GUI?

We are considering upgrading our production server from Ubuntu-desktop 10.04 to Ubuntu-server 12.04. We have various services running on our current desktop OS such as Selenium Web Driver. My questi..

PHP function use variable from outside

function parts($part) { $structure = 'http://' . $site_url . 'content/'; echo($tructure . $part . '.php'); } This function uses a variable $site_url that was defined at the top of this pa..

Can pm2 run an 'npm start' script

Is there a way for pm2 to run an npm start script or do you just have to run pm2 start app.js So in development npm start Then in production with pm2 you would run something like pm2 start 'npm start..

Open a Web Page in a Windows Batch FIle

I have a batch file that does a bunch of things and at the end needs to open up a web browser to a page. Is there a way to, in essence, call ShellExecute on a http to open the web page? Windows Comma..

How to set the font size in Emacs?

I also want to save the font size in my .emacs file...

Determine the data types of a data frame's columns

I'm using R and have loaded data into a dataframe using read.csv(). How do I determine the data type of each column in the data frame?..

Rerouting stdin and stdout from C

I want to reopen the stdin and stdout (and perhaps stderr while I'm at it) filehandles, so that future calls to printf() or putchar() or puts() will go to a file, and future calls to getc() and such w..

android set button background programmatically

I would like to know how to set the button color programatically? I have coded the following but fails: Button11.setBackgroundColor(; Thanks!!..

Working with $scope.$emit and $scope.$on

How can I send my $scope object from one controller to another using .$emit and .$on methods? function firstCtrl($scope) { $scope.$emit('someEvent', [1,2,3]); } function secondCtrl($scope) { ..

How to change Oracle default data pump directory to import dumpfile?

I'm using impdp to import a backup. But I want change default directory dumpfile. $ impdp system/password@$ORACLE_SID schemas=USER_SCHEMA dumpfile=mydumpfile.dmp logfile=impdpmydumpfile.log Import: ..

How can I access the MySQL command line with XAMPP for Windows?

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