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R - Markdown avoiding package loading messages
... what if we want to turn off messages globally for ALL chunks, how do you do that?
– Prasad Chalasani
May 7 '15 at 0:10
15
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nodeJs callbacks simple example
...;
var usingItNow = function(callback) {
callback(null, 'get it?'); // I dont want to throw an error, so I pass null for the error argument
};
If we want to simulate an error case, we can define usingItNow like this
var usingItNow = function(callback) {
var myError = new Error('My custom erro...
Setting global styles for Views in Android
...t style for TextViews (and most other built-in widgets) without needing to do a custom java class or setting the style individually.
If you take a look in themes.xml in the Android source, you will see a bunch of attributes for the default style for various widgets. The key is the textViewStyle (or...
Declaring variables inside or outside of a loop
Why does the following work fine?
20 Answers
20
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Force Java timezone as GMT/UTC
...at the value stored in the database is consistent when the database column does not keep timezone information.
The java.util.Date and java.sql.Date classes store the actual time (milliseconds) in UTC. To format these on output to another timezone, use SimpleDateFormat. You can also associate a time...
Fastest way to extract frames using ffmpeg?
...need to extract frames from videos using ffmpeg.. Is there a faster way to do it than this:
6 Answers
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Launching an application (.EXE) from C#?
...");
string path = System.IO.Path.GetDirectoryName(
System.Windows.Forms.Application.ExecutablePath);
Process.Start(winpath + @"\Microsoft.NET\Framework\v1.0.3705\Installutil.exe",
path + "\\MyService.exe");
s...
sed whole word search and replace
How do I search and replace whole words using sed?
6 Answers
6
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Renaming or copying files and folder using NERDTree on Vim. Is it possible?
I checked the documentation and I couldn't find a way o renaming or copying files and folder using NERDTree. Is it possible?
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How can I make XSLT work in chrome?
I have an XML document here that is served with a corresponding XSL file . The transformation is left to be executed client-side, without JavaScript.
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