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How would Git handle a SHA-1 collision on a blob?
...000 is not a valid 'tree' object
when running "git commit"
If someone tries to clone your corrupt repository, they will typically see something like:
git clone (one repo with collided blob,
d000000000000000000000000000000000000000 is commit,
f000000000000000000000000000000000000000 is tree)
Clo...
Fit cell width to content
...:100%"> instead of <table width="100%" >
– diEcho
Jun 29 '12 at 18:45
17
@diEcho I didn'...
Why doesn't JavaScript support multithreading?
...gn decision or a problem with our current day browsers which will be rectified in the coming versions?
15 Answers
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Uppercase or lowercase doctype?
...and I should point out that X/HTML5 is incorrect on this as well. As specified, XHTML5 is simply not valid XML markup, nor can it be. There are numerous errors in the X/HTML5 specification. I don't take it very seriously. The fact that they had to create a "polyglot markup" (a completely new concep...
Most efficient way to concatenate strings in JavaScript?
...I am creating a huge string with many += operators. Is there a more efficient way to create a string? I was thinking about creating a dynamic array where I keep adding strings to it and then do a join. Can anyone explain and give an example of the fastest way to do this?
...
Updating address bar with new URL without hash or reloading the page
...
This can now be done in Chrome, Safari, FF4+, and IE10pp3+! (From David Murdoch's answer to stackoverflow.com/questions/824349/… )
– Zach Lysobey
Dec 19 '11 at 17:48
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Is there any reason to use a synchronous XMLHttpRequest?
... I assume he meant 'Web Workers'
– evilpie
Jun 29 '10 at 20:50
...
Specify width in *characters*
...wered Nov 20 '11 at 20:11
Gerd RiesselmannGerd Riesselmann
91877 silver badges1111 bronze badges
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...he browsers except Internet Explorer are following), states that an identifier must start with one of the following.
a Unicode letter
$ or _
\ followed by a unicode escape sequence.
The following characters of an identifier must be one of the following.
any of the characters permitted at the s...
NULL vs nil in Objective-C
...ange:(NSDictionary *)change context:(void *)context
Context is a void * (ie a C-style pointer), so you'd definitely use NULL (which is sometimes declared as (void *)0) rather than nil (which is of type id).
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