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Is it possible to have a multi-line comments in R? [duplicate]
... 2.12 and unlikely to change. In most environments, you can comment blocks by highlighting and toggle-comment. In emacs, this is 'M-x ;'.
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How to escape braces (curly brackets) in a format string in .NET
..."foo {1,2,3}".
BUT you have to know about a design bug in C# which is that by going on the above logic you would assume this below code will print {24.00}
int i = 24;
string str = String.Format("{{{0:N}}}", i); //gives '{N}' instead of {24.00}
But this prints {N}. This is because the way C# parses ...
What is the best way to remove a table row with jQuery?
...etter to do $(this).parents('tr').remove(); to let it walk up the DOM tree by itself, find the tr, and remove it.
– Paolo Bergantino
Mar 29 '09 at 5:01
2
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Lightweight SQL editor for Eclipse [closed]
...
By default (on Kepler, at least), this plug in opens SQL files using the SQL File Editor, which includes connection bloat. It does also include SQL Editor, which is the lightweight version, that you can easily set as the def...
Difference between int[] array and int array[]
...
No, these are the same. However
byte[] rowvector, colvector, matrix[];
is equivalent to:
byte rowvector[], colvector[], matrix[][];
Taken from Java Specification. That means that
int a[],b;
int[] a,b;
are different. I would not recommend either of t...
How do I create a comma-separated list from an array in PHP?
...For example, maybe you want to quote each fruit and then separate them all by commas:
$prefix = $fruitList = '';
foreach ($fruits as $fruit)
{
$fruitList .= $prefix . '"' . $fruit . '"';
$prefix = ', ';
}
Also, if you just do it the "normal" way of appending a comma after each item (like ...
Objective-C parse hex string to integer
...SScanner scannerWithString:@"#01FFFFAB"];
[scanner setScanLocation:1]; // bypass '#' character
[scanner scanHexInt:&result];
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Android, getting resource ID from string?
...less well answered.
Here's my solution to get an Android drawable resource by resource name:
public static Drawable getAndroidDrawable(String pDrawableName){
int resourceId=Resources.getSystem().getIdentifier(pDrawableName, "drawable", "android");
if(resourceId==0){
return null;
...
PostgreSQL: Drop PostgreSQL database through command line [closed]
...
http://blog.gahooa.com/2010/11/03/how-to-force-drop-a-postgresql-database-by-killing-off-connection-processes/
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How to set OnClickListener on a RadioButton in Android?
...r 3 or 4 etc listeners).
RadioGroup radioGroup = (RadioGroup) findViewById(R.id.yourRadioGroup);
radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener()
{
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
// checke...