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Finding the index of an item in a list
...n give index a hint. For instance, in this snippet, l.index(999_999, 999_990, 1_000_000) is roughly five orders of magnitude faster than straight l.index(999_999), because the former only has to search 10 entries, while the latter searches a million:
>>> import timeit
>>> timeit.ti...
Retrieving the text of the selected in element
...
260
function getSelectedText(elementId) {
var elt = document.getElementById(elementId);
if ...
REST Complex/Composite/Nested Resources [closed]
...ource (/comic-books/new), or get the form to edit a resource (/comic-books/0/edit), you are asking for a forms-specific representation of the resource. If you post it to the resource collection with content-type "application/x-www-form-urlencoded" or "multipart/form-data", you are asking the server ...
Generate fixed length Strings filled with whitespaces
...
Roland Illig
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answered Nov 20 '12 at 14:32
Rafael BorjaRafael...
How to define an enumerated type (enum) in C?
...
380
Declaring an enum variable is done like this:
enum strategy {RANDOM, IMMEDIATE, SEARCH};
enum s...
How do I get PyLint to recognize numpy members?
...eDavid Clarke
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2
...
UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?
...ersions below:
// the space between the image and text
CGFloat spacing = 6.0;
// lower the text and push it left so it appears centered
// below the image
CGSize imageSize = button.imageView.frame.size;
button.titleEdgeInsets = UIEdgeInsetsMake(
0.0, - imageSize.width, - (imageSize.height + spa...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
The 'Wat' talk for CodeMash 2012 basically points out a few bizarre quirks with Ruby and JavaScript.
5 Answers
...
Javascript Object push() function
... not objects, so use the right data structure.
var data = [];
// ...
data[0] = { "ID": "1", "Status": "Valid" };
data[1] = { "ID": "2", "Status": "Invalid" };
// ...
var tempData = [];
for ( var index=0; index<data.length; index++ ) {
if ( data[index].Status == "Valid" ) {
tempData.p...
Is APC compatible with PHP 5.4 or PHP 5.5?
...
+500
Zend OPCache included in PHP 5.5
On the 21st March 2013, the PHP 5.5 beta 1 was released including "Zend OPCache" - It looks firmly l...