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How is Generic Covariance & Contra-variance Implemented in C# 4.0?
...unced to support Generic covariance and contra-variance. That is, List<string> can be assigned to List<object> . How could that be?
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How to run a JAR file
...ed two files:
Test.java:
public class Test
{
public static void main(String[] args)
{
System.out.println("Hello world");
}
}
manifest.mf:
Manifest-version: 1.0
Main-Class: Test
Note that the text file must end with a new line or carriage return.
The last line will not be p...
How to set a JVM TimeZone Properly
...et for JAVA_TOOL_OPTIONS just append a space and then insert your property string.
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JSON.Net Self referencing loop detected
... var q = (from a in db.Events where a.Active select a).ToList(); like
string jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(q, jsonSerializerSettings);
See:
https://www.newtonsoft.com/json/help/html/PreserveObjectReferences.htm
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How to pass parameters in GET requests with jQuery
How should I be passing query string values in a jQuery Ajax request? I currently do them as follows but I'm sure there is a cleaner way that does not require me to encode manually.
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Sublime Text 2 multiple line edit
...
Windows:
I prefer Alt+F3 to search a string and change all instances of search string at once.
http://www.sublimetext.com/docs/selection
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List of encodings that Node.js supports
....4.0, or don't want to deal with non-Unicode encodings, you can recode the string:
Use iconv-lite to recode files:
var iconvlite = require('iconv-lite');
var fs = require('fs');
function readFileSync_encoding(filename, encoding) {
var content = fs.readFileSync(filename);
return iconvlite....
Prevent screen rotation on Android
...).getConfiguration().orientation;
@Override
protected void onPostExecute(String things) {
context.setRequestedOrientation(PlayListFragment.screenOrientation);
or
context.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
}
The only drawback here is that it require...
Show filename and line number in grep output
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grep -rin searchstring * | cut -d: -f1-2
This would say, search recursively (for the string searchstring in this example), ignoring case, and display line numbers. The output from that grep will look something like:
/path/to/result/file....
How to comment out a block of code in Python [duplicate]
...+4.
Don't use triple-quotes; as you discovered, this is for documentation strings not block comments, although it has a similar effect. If you're just commenting things out temporarily, this is fine as a temporary measure.
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