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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist
禁用以后，磁盘上还保留着这些交换文件，它们已经没用了，也可以删掉：
sudo rm /private/var/vm/swapfile*
如果要重新启用虚拟内存的话，可以执行这条命令：
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可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
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putchar_unlocked
catgets
endgrent
getnetbyaddr
hcreate
putenv
crypt
endpwent
getnetbyname
hdestroy
pututxline
ctime
endutxent
getnetent
hsearch
rand
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Mocking member variables of a class using Mockito
...ct to test. I have all reasons to want to mock this FileSystem manager, in order to test the First class, and zero reason to make it accessible. I can do this in Python, so why not with Mockito ?
– Zangdar
Apr 21 at 18:11
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How do you determine the ideal buffer size when using FileInputStream?
...ncy price on the next read, but not the disk->RAM latency. In terms of order of magnitude, disk->RAM latency is so slow that it pretty much swamps any other latency you might be dealing with.
So, I suspect that if you ran a test with different cache sizes (haven't done this myself), you will...
'Java' is not recognized as an internal or external command
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You need to configure your environment variables, JAVA_HOME and PATH.
JAVA_HOME must contain the path to java, and you should add %JAVA_HOME%\bin to PATH
Alternatively, you can simply add to your PATH the whole path to the bin folder, without the JAVA_HOME variable, however, t...
What Git branching models work for you?
...ere not made sequentially at the time, the autosquash allows for a quick reordering of those commits.
– VonC
Apr 12 '10 at 13:35
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Override Java System.currentTimeMillis for testing time sensitive code
...be used as the first main class before your real main class very easily in order to run your application (or even whole appserver) in a different time. Of course, this is intented for testing purposes mainly, not for production environment.
EDIT July 2014: JMockit changed a lot lately and you are b...
Batch script: how to check for admin rights
...ome reason, starting with Windows 8 SFC outputs single characters only. In order to successfully parse the output, you need to do the following: setlocal enabledelayedexpansion for /f "tokens=* delims=" %%s in ('sfc 2^>^&1^|MORE') do @set "output=!output!%%s" echo "%output%"|findstr /I /C:"/s...
socket.io rooms or namespacing?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Adding 'serial' to existing column in Postgres
I have a small table (~30 rows) in my Postgres 9.0 database with an integer ID field (the primary key) which currently contains unique sequential integers starting at 1, but which was not created using the 'serial' keyword.
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