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sql primary key and index
...ten do I also need to index it? Or does it being a primary key mean it's already indexed?
11 Answers
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Why can't stash be applied to the working directory?
...here is no danger of data loss. why not just apply the changes? See this thread - git.661346.n2.nabble.com/stash-refuses-to-pop-td7453780.html
– studgeek
Jan 28 '13 at 23:21
5
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How to get HttpClient to pass credentials along with the request?
... work is because of Windows security disabling the ability to create new threads under an impersonated account (see SO article above.) HttpClient creates new threads via the Task Factory thus causing the error. WebClient on the other hand, runs synchronously on the same thread thereby bypassing th...
Angularjs $q.all
...In javascript there are no block-level scopes only function-level scopes:
Read this article about javaScript Scoping and Hoisting.
See how I debugged your code:
var deferred = $q.defer();
deferred.count = i;
console.log(deferred.count); // 0,1,2,3,4,5 --< all deferred objects
// some code
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What are POD types in C++?
...truct, you can initialize its contents with brace notation, it is put into read-only memory, and no code needs to be generated to initialize it (constructor or otherwise), because it's part of the program image. This is important for embedded folks who often have tight constraints on RAM, ROM, or F...
Why static classes cant implement interfaces? [duplicate]
... Actually, it's exactly that. Each sentence logically leads to the next. Read his answer again, analyse it, let it sink in ;-)
– Riegardt Steyn
Nov 15 '13 at 12:47
31
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Jump to matching XML tags in Vim
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There's some version of matchit, which ships with Vim already btw. runtime macros/matchit.vim should enable it, and allow % to match XML tags.
– Svend
Aug 5 '09 at 16:15
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What's the point of 'meta viewport user-scalable=no' in the Google Maps API
...ges with a viewport tag set like that. This allows them to get rid of the dreaded 300ms delay on touch events that the browser takes to wait and see if your single touch will end up being a double touch. (Think "single click" and "double click".) However, when this question was originally asked (in ...
'const string' vs. 'static readonly string' in C#
...the other assembly won't see the change until you re-compile it.
A static readonly string is a normal field that gets looked up at runtime. Therefore, if the field's value is changed in a different assembly, the changes will be seen as soon as the assembly is loaded, without recompiling.
This als...
Static linking vs dynamic linking
...ng over dynamic linking or vice versa in certain situations? I've heard or read the following, but I don't know enough on the subject to vouch for its veracity.
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