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Tactics for using PHP in a high-load site

... No two sites are alike. You really need to get a tool like jmeter and benchmark to see where your problem points will be. You can spend a lot of time guessing and improving, but you won't see real results until you measure and compare your changes. For ...
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How to get last key in an array?

... on what the OP wants to do with that array after (might not be needed to call reset()) ;; but you're right in pointing that function, which could be useful. – Pascal MARTIN Feb 27 '10 at 17:16 ...
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Is there an easy way to pickle a python function (or otherwise serialize its code)?

... You could serialise the function bytecode and then reconstruct it on the caller. The marshal module can be used to serialise code objects, which can then be reassembled into a function. ie: import marshal def foo(x): return x*x code_string = marshal.dumps(foo.func_code) Then in the remote proc...
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华为公司的新产品研发流程管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术

...要信息或是已知的也或是可知的,只是没有人提出正确的问题或没有人做出正确的决策而已。   研究表明,如果一个公司较早做出取消或调整的决定,那么在那些没有投入市场的产品上所浪费的便要减少许多。一流公司在计...
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从估值5千万到一无所有 90后的他感觉梦境一场 - 资讯 - 清泛网 - 专注C/C++...

...O2O现在还没到风口。宠物行业的根本不在这里,这是源头问题。”与此同时,他对爱狗团的方向也进行了调整。夏军原本做的是宠物O2O,类似于美团的团购模式,将买家导入到线下的商户。而他放弃了O2O做法,现在做的模式不像...
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Change all files and folders permissions of a directory to 644/755

How would I change all files to 644 and all folders to 755 using chmod from the linux command prompt? (Terminal) 8 Answ...
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Sending email with PHP from an SMTP server

... you are sending an e-mail through a server that requires SMTP Auth, you really need to specify it, and set the host, username and password (and maybe the port if it is not the default one - 25). For example, I usually use PHPMailer with similar settings to this ones: $mail = new PHPMailer(); // ...
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How to prevent caching of my Javascript file? [duplicate]

... Add a random query string to the src You could either do this manually by incrementing the querystring each time you make a change: <script src="test.js?version=1"></script> Or if you are using a server side language, you could automatically generate this: ASP.NET: <scri...
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window.location.reload with clear cache [duplicate]

... UPDATE 1 After reading the comments I realize you wanted to programmatically erase the cache and not every time. What you could do is have a function in JS like: eraseCache(){ window.location = window.location.href+'?eraseCache=true'; } Then, in PHP let's say, you do something like this: &l...
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How to fix error with xml2-config not found when installing PHP from sources?

When I try to install php 5.3 stable from source on Ubuntu (downloading compressed installation file from http://www.php.net/downloads.php ) and I run ./configure I get this error: ...