大约有 32,000 项符合查询结果（耗时：0.0429秒） [XML]
The smallest difference between 2 Angles
...(Come to think of it, if you've branchless implementations of sgn and abs, then that characteristic might actually start to compensate for needing two multiplications.)
– mmirate
Jul 25 '16 at 19:51
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Add custom messages in assert?
... @MinhTran Let's assume that your assert condition is x == y. Then Expr will expand into if( !(x == y)) and this is where condition is checked, and #Expr will expand into string literal "x == y", which we then put into error message.
– Eugene Magdalits
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Ruby: Easiest Way to Filter Hash Keys?
...tch(/choice\d+/) }
or if it is just the keys and not the values you want then you can do:
params.keys.select { |key| key.to_s.match(/^choice\d+/) }
and this will give the just an Array of the keys e.g. [:choice1, :choice2, :choice3]
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Cast List to List
...ce between doing the covariance tolist and doing new List<IFruit>(); then a foreach over the original list and adding each item to the IFruit list? In the foreach way... the object reference would be the same, correct? So... if that is true, it makes little sense to me personally that you can...
Recover unsaved SQL query scripts
...tion of filtering out excess stuff by dumping it all into a temp table and then reading that, filtered?
– Sava Glodic
Sep 27 '16 at 8:57
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How to increase the execution timeout in php?
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If you set it then sleep will be ignored
– Snake Eyes
Jan 30 '18 at 10:23
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How to resolve git's “not something we can merge” error
...h name by running git ls-remote . Let's call that branch "branch-name". I then ran git merge branch-name command and got the following result:
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Debug code-first Entity Framework migration codes
...igrateDatabaseToLatestVersion<EnterContextHere, Configuration>());
Then you just debug as normal (run using f5) and the breakpoint will hit the first time you run the project.
The problem now is that if you debug a second time the migration will not run. This is because the __MigrationHist...
count (non-blank) lines-of-code in bash
...I read pipelines from left to right, which means I usually start with cat, then action, action, action, etc. Clearly, the end result is the same.
– Michael Cramer
Sep 24 '08 at 14:06
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
.... If you are writing it from scratch, do it how makes most sense, and only then, if it's a little slow to produce a page, profile it. The chances of getting all the way down to having to change something like this to speed things up is slight.
– Alister Bulman
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