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What is a practical use for a closure in JavaScript?
...s a case of separating instrumentation (counting calls) from semantics (an error-reporting API). Other uses include:
Passing parameterised behaviour into an algorithm (classic higher-order programming):
function proximity_sort(arr, midpoint) {
arr.sort(function(a, b) { a -= midpoint; b -= mid...
is of a type that is invalid for use as a key column in an index
I have an error at
5 Answers
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What is the purpose of a self executing function in javascript?
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})();
console.log(foo);
This will first log 3 and then throw an error on the next console.log because foo is not defined.
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What is difference between sjlj vs dwarf vs seh?
...nSSL, ICU, freeGLUT) compiled but Qt end up with lots of internal compiler errors. I think I'll wait for stable release of 4.8
– sorush-r
Mar 28 '13 at 21:35
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CSS3 Continuous Rotate Animation (Just like a loading sundial)
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A typical copy-paste error. Thanks a lot! (I actually got my css from shareaholic and because of the wrongly named property, it used the default ease timing function).
– doekman
Feb 15 '12 at 21:24
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LINQ To Entities does not recognize the method Last. Really?
...d solve the problem. This solves a problem of links not working due to 404 errors in the future.
– Studocwho
Jun 17 '19 at 21:45
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How do I prevent a Gateway Timeout with FastCGI on Nginx
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For anyone using uwsgi and having this error, uwsgi_read_timeout 600; fixed my problem.
– Homer6
Jul 17 '12 at 18:50
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How to check if a table contains an element in Lua?
...table with the specified key. the line "return set[key] ~= nil" fixes that error.
– oers
May 17 '12 at 8:19
Perhaps al...
Does ARC support dispatch queues?
...ler will flag any attempt to use dispatch_retain or dispatch_release as an error.
If your deployment target is at least iOS 6.0 or Mac OS X 10.8, and you have ARC disabled, you must manually retain and release your queue, either by calling dispatch_retain and dispatch_release, or by sending the que...
Pass parameter to fabric task
...cially if you are using sub-process to run the scripts, or you will get an error. You will need to convert the variables back to int/boolean types separately.
def print_this(var):
print str(var)
fab print_this:'hello world'
fab print_this='hello'
fab print_this:'99'
fab print_this='True'
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