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What is the Windows version of cron? [closed]

...stephenbayer 11.3k1313 gold badges5959 silver badges9898 bronze badges 2 ...
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...等格式的源文件,不适合我的需求,所以我没用,而是用PHP写了一个脚本,平稳运行了一段时间后,我发现数据导入的速度下降了,同时PHP抛出异常: cursor timed out (timeout: 30000, time left: 0:0, status: 0) 我一时判断不出问题所在,...
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o

...tate.getInt("curChoice", 0); } } I'm a beginner in Fragments but it seems like solution of your problem ;) OnActivityCreated is invoked after fragment returns from back stack. share | improve ...
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How do I create a SHA1 hash in ruby?

...uld use Digest::SHA2.hexdigest now as it is more secure and has not (yet) been found to have any collisions. – Joshua Pinter Sep 18 at 15:22 add a comment  |...
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Pass entire form as data in jQuery Ajax function

..."); var fd = new FormData(myform ); $.ajax({ url: "example.php", data: fd, cache: false, processData: false, contentType: false, type: 'POST', success: function (dataofconfirm) { // do something with the result } ...
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Cookies on localhost with explicit domain

...ting it to "" or NULL or FALSE instead of "localhost" is not enough. For PHP, see comments on http://php.net/manual/en/function.setcookie.php#73107. If working with the Java Servlet API, don't call the cookie.setDomain("...") method at all. ...
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Skip Git commit hooks

...-no-verify This option bypasses the pre-commit and commit-msg hooks. See also githooks(5). As commented by Blaise, -n can have a different role for certain commands. For instance, git push -n is actually a dry-run push. Only git push --no-verify would skip the hook. Note: Git 2.14.x/2.15 i...
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Why doesn't this code simply print letters A to Z?

... From the docs: PHP follows Perl's convention when dealing with arithmetic operations on character variables and not C's. For example, in Perl 'Z'+1 turns into 'AA', while in C 'Z'+1 turns into '[' ( ord('Z') == 90, ord('[') == 91 ). Note th...
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Any equivalent to .= for adding to beginning of string in PHP?

...quired parameter of the function, it needs to be passed to the function or PHP will complain. This means this check can be abbreviated to if ($chunk) (to see if it's falsy a.k.a. "empty"). But, if $chunk doesn't contain anything, nothing will happen anyway. So this whole function body can be abbrevi...
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PHP: How to remove specific element from an array?

...lse) { unset($array[$key]); } array_search returns false (null until PHP 4.2.0) if no item has been found. And if there can be multiple items with the same value, you can use array_keys to get the keys to all items: foreach (array_keys($array, 'strawberry') as $key) { unset($array[$key])...