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DateTime.ToString() format that can be used in a filename or extension?

I want to add a timestamp to filenames as files are created but most of the DateTime methods I've tried output something with spaces and slashes. For instance: ...
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PHP Composer update “cannot allocate memory” error (using Laravel 4)

... old but just in case someone new is looking for a solution, updating your PHP version can fix the issue. Also you should be committing your composer.lock file and doing a composer install on a production environment which is less resource intensive. More details here: https://github.com/composer/...
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How to determine the memory footprint (size) of a variable?

Is there a function in PHP (or a PHP extension) to find out how much memory a given variable uses? sizeof just tells me the number of elements/properties. ...
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Convert php array to Javascript

How can I convert a PHP array in a format like this 17 Answers 17 ...
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discuz插件开发新手入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...scuz后台没有设计新插件! 解决方案:在config\config_global.php 最下面添加 $_config['plugindeveloper'] = 2; 刷新后台应用即可 问题2.怎么知道discuz在那些点设置了钩子呢? 设置完成1后 工具->清理缓存 然后刷新下页面就出现好多 类似str...
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Gmail's new image caching is breaking image links in newsletter

...thing related to CACHING concept. suppose, you have recently deployed your php code on your server but you forgot to upload images. you tested once with your email logic. your system generated an HTML email. When this email will hit the gmail server GoogleImageProxy will try to fetch and store the i...
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How can you automatically remove trailing whitespace in vim

...eepp %s/\s\+$//e call cursor(l, c) endfun autocmd FileType c,cpp,java,php,ruby,python autocmd BufWritePre <buffer> :call <SID>StripTrailingWhitespaces() If you want to apply this on save to any file, leave out the second autocmd and use a wildcard *: autocmd BufWritePre * :call &...
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Change the maximum upload file size

...eople to upload mp3 files up to 30MB big. My server side script is done in PHP. 18 Answers ...
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Which one will execute faster, if (flag==0) or if (0==flag)?

... does warn in case of the former (flag = 0), there are no such warnings in PHP, Perl or Javascript or <insert language here>. share | improve this answer | follow ...
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show all tags in git log

... has in 'refs/tags/v0.1.3', other can have in 'refs/tags/sub/v0.1.3' for example. So when you create signed tag 'A', you have the following situation (assuming that it points at some commit) 35805ce <--- 5b7b4ead <=== refs/tags/A (commit) tag A (tag) ...