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What to do with “Unexpected indent” in python?
...ust say "no" to tabs. Most editors allow them to be automatically replaced by spaces.
The best way to avoid these issues is to always use a consistent number of spaces when you indent a subblock, and ideally use a good IDE that solves the problem for you. This will also make your code more readable...
How can I remove the search bar and footer added by the jQuery DataTables plugin?
...
You can also not draw the header or footer at all by setting sDom: http://datatables.net/usage/options#sDom
'sDom': 't'
will display JUST the table, no headers or footers or anything.
It's discussed some here: http://www.datatables.net/forums/discussion/2722/how-to-hi...
How can I quantify difference between two images?
... images as arrays (scipy.misc.imread) and calculate an element-wise (pixel-by-pixel) difference. Calculate the norm of the difference.
Option 2: Load both images. Calculate some feature vector for each of them (like a histogram). Calculate distance between feature vectors rather than images.
Howev...
When is JavaScript synchronous?
...see the code below explaining the execution stack and event queue handling by Javascript engine.
function waitfunction() {
var a = 5000 + new Date().getTime();
while (new Date() < a){}
console.log('waitfunction() context will be popped after this line');
}
function clickHandler() {
...
What Are Some Good .NET Profilers?
...
One-click filters to find common leaks including: objects kept alive only by event handlers, objects that are disposed but still live and objects that are only being kept alive by a reference from a disposed object. This is probably the killer feature of ANTS - finding leaks is incredibly fast beca...
Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
...
I had a similar problem and solved it by checking the threads that are running.
To see the running threads use the following command in mysql command line interface:
SHOW PROCESSLIST;
It can also be sent from phpMyAdmin if you don't have access to mysql comman...
What's the difference between std::move and std::forward
...o illustrate:
void overloaded( int const &arg ) { std::cout << "by lvalue\n"; }
void overloaded( int && arg ) { std::cout << "by rvalue\n"; }
template< typename t >
/* "t &&" with "t" being template param is special, and adjusts "t" to be
(for example) "in...
Using the “final” modifier whenever applicable in Java [closed]
...bsess over:
Final fields - Marking fields as final forces them to be set by end of construction, making that field reference immutable. This allows safe publication of fields and can avoid the need for synchronization on later reads. (Note that for an object reference, only the field reference i...
Find all elements on a page whose element ID contains a certain text using jQuery
...
If you're finding by Contains then it'll be like this
$("input[id*='DiscountType']").each(function (i, el) {
//It'll be an array of elements
});
If you're finding by Starts With then it'll be like this
$("input[id^='D...
How to delete an object by id with entity framework
... It defies reason that this isn't part of the core EF library by now.
– nathanchere
Dec 4 '13 at 6:18
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