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When to use self over $this?
... Use self to refer to the
current class. In other words, use
$this->member for non-static members,
use self::$member for static members.
Full Answer
Here is an example of correct usage of $this and self for non-static and static member variables:
<?php
class X {
private $non_stat...
Move capture in lambda
... enables move capture. The following will be legal code in C++14:
using namespace std;
// a unique_ptr is move-only
auto u = make_unique<some_type>( some, parameters );
// move the unique_ptr into the lambda
go.run( [ u{move(u)} ] { do_something_with( u ); } );
But it is much more gene...
How to check if a variable is null or empty string or all whitespace in JavaScript?
...
@Madbreaks the op stated "What I need is something like this C# method: String.IsNullOrWhiteSpace". That method treats tabs as whitespace.
– subsci
Sep 26 '14 at 22:09
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CSS text-decoration underline color [duplicate]
...ible to change only line color which is under text?
I would like to see something like red letters with a blue line below it, but I can't find out how to get this done.
...
How to cherry-pick from a remote branch?
... "master" branch. I want to cherry-pick in a commit from another branch, named "zebra". The "zebra" branch is a remote branch.
...
Django Server Error: port is already in use
...
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How to run a PowerShell script
...
Launch Windows PowerShell, and wait a moment for the PS command prompt to appear
Navigate to the directory where the script lives
PS> cd C:\my_path\yada_yada\ (enter)
Execute the script:
PS> .\run_import_script.ps1 (enter)
What am I missing??
Or: you c...
Preserve HTML font-size when iPhone orientation changes from portrait to landscape
... As snobojohan notes you can wrap this in a landscape-specific media query to preserve the ability to increase the font size on desktop browsers. This is not necessary on iOS-targeted pages where pinch zooming will work regardless.
– Matt Stevens
Fe...
How do you comment out code in PowerShell?
How do you comment out code in PowerShell (1.0 or 2.0)?
8 Answers
8
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How do you embed binary data in XML?
...wo applications written in Java that communicate with each other using XML messages over the network. I'm using a SAX parser at the receiving end to get the data back out of the messages. One of the requirements is to embed binary data in an XML message, but SAX doesn't like this. Does anyone kno...