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Best way to write to the console in PowerShell
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The middle one writes to the pipeline. Write-Host and Out-Host writes to the console. 'echo' is an alias for Write-Output which writes to the pipeline as well. The best way to write to the console would be using the Write-Host cmd...
I want to exception handle 'list index out of range.'
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Counting occurrences in Vim without marking the buffer changed
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To avoid the substitution, leave the second pattern empty, and add the “n” flag:
:%s/pattern-here//gn
This is described as an official tip.
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String replacement in Objective-C
... versions on the iOS. in the latest, the right-to-left works well.
What I did, is as follows:
first I check the iOS version:
if (![self compareCurVersionTo:4 minor:3 point:0])
Than:
// set RTL on the start on each line (except the first)
myUITextView.text = [myUITextView.text stringByReplacin...
Capturing “Delete” Keypress with jQuery
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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
..., and would target any type of element of class "classB" that is nested inside any type of element of class "classA".
.classA .classB {
border: 1px solid; }
It would work, for example, on:
<div class="classA">
<p class="classB">asdf</p>
</div>
This one, however, tar...
How can I round to whole numbers in JavaScript?
...e fun to have the fifth answer I ever wrote get as many votes as this one did, which was surely due to the link. :-)
– hmakholm left over Monica
Oct 3 '13 at 18:17
2
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How Do I Document Packages in Java?
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As of 1.5 you can define a package-info.java file and provide a standard javadoc style comment for a package:
com/foo/package-info.java:
/**
* com.foo is a group of bar utils for operating on foo things.
*/
package com.foo;
//rest of the file is empty
Language specification f...
What does a tilde in angle brackets mean when creating a Java generic class?
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It is just a shorthand for "same as in declaration".
Some IDEs, e.g. IntelliJ use this too.
The files on disk do not have this notation, which is only a compaction in the IDE GUI.
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Repeatedly run a shell command until it fails?
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