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Each for object? [duplicate]
...en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map
These are usually better than using a vanilla Javascript for-loop, unless you really understand the implications of using a normal for-loop and see use for it's specific characteristics like looping over the property chain.
But usually,...
Get current URL with jQuery?
...Do new C#/Java programmers understand pointers? No. Do they need to? Not really, newer abstractions are powerful enough for it not to matter..
– flesh
Jan 11 '11 at 22:10
201
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How is an overloaded method chosen when a parameter is the literal null value?
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@JonSkeet: That makes sense. So basically it looks for a method according to the most specific rule and if it not able to decide which is more specific then it would throw a compile-time error.
– zakSyed
Oct 23 '12 at 15:03...
Error when changing to master branch: my local changes would be overwritten by checkout
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Oops, mistyped add when it is actually save.. updated. You mean, for other files? git stash save without file name parameter will save all modified files, if you want to (and revert them to latest-commited state). And having extra copy of directory tree never...
Ubuntu running `pip install` gives error 'The following required packages can not be built: * freety
When performing pip install -r requirements.txt , I get the following error during the stage where it is installing matplotlib :
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Can I use if (pointer) instead of if (pointer != NULL)?
...s converted to true.
This is part of the C++ standard conversion, which falls in Boolean conversion clause:
§ 4.12 Boolean conversions
A prvalue of arithmetic, unscoped enumeration, pointer, or pointer to member type can be converted to a prvalue of type bool. A zero value, null pointer valu...
How to Get True Size of MySQL Database?
...ld the table from scratch. When databases store information on disks, they allocate it in blocks; deleting a record often frees a block between used blocks, and it's very expensive to shift all of the other blocks around to use that space up so it is marked as "free". The space may be used later by ...
Is there an interpreter for C? [closed]
...n that interpreter. (I'm not sure interpreter the right word). This is really helpful for testing different things out and I'm curious if something similar exists for C. Though I doubt it. The only thing I can think of that would do it would be the C shell...
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Find the min/max element of an Array in JavaScript
... @HankH: passing null or Math or {} or whatever to apply() or call() has no bearing on the outcome. Math.max does not nor should not reference this internally.
– Roatin Marth
Nov 3 '09 at 18:43
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How to get cumulative sum
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@Franklin Only cost efficient for small tables. Cost grows proportional to the square of the number of rows. SQL Server 2012 allows this to be done much more efficiently.
– Martin Smith
May 18 '13 at 19:57
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