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Auto layout constraints issue on iOS7 in UITableViewCell
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@L14M333 See the code I posted in this comment here -- basically, you should just be able to set self.contentView.bounds = CGRectMake(0, 0, 99999, 99999); before you add your constraints, which should resolve the issue.
– smiley...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...ect happens often, then multiple locks would increase parallelism. At the cost of maintainability, since more locking means more debugging of the locking.
How efficient is it to lock a mutex? I.e. how much assembler instructions are there likely and how much time do they take (in the case that t...
TCP 的那些事儿（上） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个假的时钟绑在一起，这个时钟会在每4微秒对ISN做加一操作，直到超过2^32，又从0开始。这样，一个ISN的周期大约是4.55个小时。因为，我们假设我们的TCP Segment在网络上的存活时间不会超过Maximum Segment Lifetime（缩写为MSL – Wik...
Bash: Copy named files recursively, preserving folder structure
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Have you tried using the --parents option? I don't know if OS X supports that, but that works on Linux.
cp --parents src/prog.js images/icon.jpg /tmp/package
If that doesn't work on OS X, try
rsync -R src/prog.js images/icon.jpg /tmp/package
as aif suggested.
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How can I randomize the lines in a file using standard tools on Red Hat Linux?
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I'm usually a Perl fan, but came across this ruby example which has the benefit of being shorter: ruby -e 'puts STDIN.readlines.shuffle'. It would need testing on big inputs to see if the speed is comparable. (also works on OS X)
– mivk
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How do I find the location of the executable in C? [duplicate]
...hat it is up to the calling process to set argv[0] correctly.
It is right most of the times however there are occasions when the calling process cannot be trusted (ex. setuid executable).
On Windows: use GetModuleFileName(NULL, buf, bufsize)
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How to print colored text in Python?
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This somewhat depends on what platform you are on. The most common way to do this is by printing ANSI escape sequences. For a simple example, here's some python code from the blender build scripts:
class bcolors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033...
How can I get Git to follow symlinks?
...on't want symbolic links to be resolved. I don't understand why, but I suppose I'll resort to using a bind mount.
– Paul
Jul 24 at 19:38
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How to find the largest file in a directory and its subdirectories?
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The first solution didn't work on OS X for me, so i ended up using a quick hack to filter out the directories from the third solution: du -am . | sort -nr | grep '\..*\.' | head. The m is to display file size in megabytes and used grep to show lines with at l...
App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
... 中创建组件，你需要事先在 Screen 中设置布局才能执行此操作。
将已创建组件的 ID 更改为新 ID。旧 ID 必须存在，新 ID 必须不存在。
替换 ID 时，它会...