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What Every Programmer Should Know About Memory?
... if you want efficient loads of just one half of the object, you need ugly union hacks: How can I implement ABA counter with c++11 CAS?. (Don't confuse DWCAS with DCAS of 2 separate memory locations. Lock-free atomic emulation of DCAS isn't possible with DWCAS, but transactional memory (like x86 T...
Alternate output format for psql
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If you looking for equivalent to \G from Mysql, try append \x\g\x to the end of query or define shortcut in ~/.psqlrc adding \set G '\\set QUIET 1\\x\\g\\x\\set QUIET 0', then use on the end :G. (note lack of semicolons)
– Sławomir Lenart
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php $_POST array empty upon form submission
...e a custom CMS i've built that works perfectly on my dev box (Ubuntu/PHP5+/MySQL5+).
27 Answers
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创业测试：50个迹象表明你真该创业了 - 资讯 - 清泛网 - 专注C/C++及内核技术
...。即使子女们不愿意接管家族企业，但他们也目睹了你是如何辛苦工作并且获得回报的。
31.你并不介意亲力亲为。身为一名新晋创业者，你不得不做大量枯燥乏味的工作。这并不是一个愉快的过程。但是如果你不介意亲力亲为...
Why is “a” != “a” in C?
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'a' == 'A' // not true ... MySQL begs to differ.
– Steven
Jan 30 '11 at 21:09
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Extracting an attribute value with beautifulsoup
...s like:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<root>
<singleElement>
<subElementX>XYZ</subElementX>
</singleElement>
<repeatingElement id="11" name="Joe"/>
<repeatingElement id="12" name="Mary"/>
</root>...
What is an ORM, how does it work, and how should I use one? [closed]
...most popular is relational ( you know tables, columns, pk fk etc eg Oracle MySQL, MS-SQL )
And finally the Mapping part is where you do a bridge between your objects and your tables.
In applications where you don't use a ORM framework you do this by hand. Using an ORM framework would allow you d...
Java Embedded Databases Comparison [closed]
...re are ways around it but it's difficult; it's much easier to e.g. install MySQL.
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How to securely store access token and secret in Android?
...ces. Those are by default private, and other apps cannot access them. On a rooted devices, if the user explicitly allows access to some app that is trying to read them, the app might be able to use them, but you cannot protect against that. As for encryption, you have to either require the user to e...
Java HTTPS client certificate authentication
...e client's truststore is a straight forward JKS format file containing the root or intermediate CA certificates. These CA certificates will determine which endpoints you will be allowed to communicate with, in this case it will allow your client to connect to whichever server presents a certificate ...