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How to wait 5 seconds with jQuery?
...d will be handled the same way as animations, if you stop those.
jsFiddle test ground with more usages (like showing off .stop()), can be found here.
the core of the solution is:
$('<queue/>')
.delay(100 /*ms*/)
.queue( (next) => { $('#result').text('done.'); next(); } );
<scrip...
Instance variables vs. class variables in Python
...hon - the code here adapted from @Edward Loper
Local Variables are the fastest to access, pretty much tied with Module Variables, followed by Class Variables, followed by Instance Variables.
There are 4 scopes you can access variables from:
Instance Variables (self.varname)
Class Variables (Clas...
Sending files using POST with HttpURLConnection
...erty("User-Agent", "CodeJava Agent");
httpConn.setRequestProperty("Test", "Bonjour");
outputStream = httpConn.getOutputStream();
writer = new PrintWriter(new OutputStreamWriter(outputStream, charset),
true);
}
/**
* Adds a form field to the reque...
How to remove item from array by value? [duplicate]
... never been assigned values. Array elements which do not pass the callback test are simply skipped, and are not included in the new array.
So basically, this is the same as all the other for (var key in ary) { ... } solutions, except that the for in construct is supported as of IE6.
Basically, fi...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
... to read, since it's self-explanatory.
In speed there is no difference (I tested it) and the execution plan is the same
If the query optimizer is doing its job right, there should be no difference between those queries. They are just two ways to specify the same desired result.
...
Rerender view on browser resize with React
...
@nnnn can you elaborate? I admit I only tested this in Chrome. Are you saying the window.addEventListener isn't going to work on IE without polyfills?
– André Pena
Jan 27 '16 at 21:02
...
How to detect if CMD is running as Administrator/has elevated privileges?
From inside a batch file, I would like to test whether I'm running with Administrator/elevated privileges.
13 Answers
...
how to File.listFiles in alphabetical order?
... @Thunder Rabbit, My Apologies!! So sorry, you are right. I should have tested it. I edited my answer.
– Ray Toal
Aug 26 '11 at 4:21
...
MySQL: @variable vs. variable. What's the difference?
...meters and declare the local variables:
DELIMITER //
CREATE PROCEDURE prc_test (var INT)
BEGIN
DECLARE var2 INT;
SET var2 = 1;
SELECT var2;
END;
//
DELIMITER ;
These variables are not prepended with any prefixes.
The difference between a procedure variable and a session-specific use...
Python Requests throwing SSLError
...
$ pip install -U requests[security]
Tested on Python 2.7.6 @ Ubuntu 14.04.4 LTS
Tested on Python 2.7.5 @ MacOSX 10.9.5 (Mavericks)
When this question was opened (2012-05) the Requests version was 0.13.1. On version 2.4.1 (2014-09) the "security" extras were i...