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UIImagePickerController breaks status bar appearance

...olution: UIImagePickerController* imagePicker = [[UIImagePickerController alloc] init]; imagePicker.delegate = self; and - (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated { [[UIApplica...
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What's the correct way to sort Python `import x` and `from x import y` statements?

... Imports are generally sorted alphabetically and described in various places beside PEP 8. Alphabetically sorted modules are quicker to read and searchable. After all python is all about readability. Also It is easier to verify that something...
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Open file dialog box in JavaScript

...xtensions. Many browsers support the accept attribute on file inputs. This allows you to limit the file types displayed in the file browser dialog. Fine Uploader provides access to this functionality via the acceptFiles property of the validation option. See the validation section of the options doc...
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How to convert a set to a list in python?

... It is already a list type(my_set) >>> <type 'list'> Do you want something like my_set = set([1,2,3,4]) my_list = list(my_set) print my_list >> [1, 2, 3, 4] EDIT : Output of your last comment >>> my_list = [1,2,3,4] ...
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C/C++ maximum stack size of program

...presents graph nodes) So assuming worst case, depth of recursive function calls can go upto 10000 with each call taking upto say 20 bytes. So is it feasible means is there a possibility of stackoverflow? ...
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Count the number of commits on a Git branch

...e branch git rev-list --count HEAD ^<branch-name> This will count all commits ever made that are not on the branch-name as well. Examples git checkout master git checkout -b test <We do 3 commits> git rev-list --count HEAD ^master Result: 3 If your branch comes of a branch called...
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Why should I use Google's CDN for jQuery?

... This is because: It increases the parallelism available. (Most browsers will only download 3 or 4 files at a time from any given site.) It increases the chance that there will be a cache-hit. (As more sites follow this practice, more users already have the fil...
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Is there a way to use shell_exec without waiting for the command to complete?

... How about adding. "> /dev/null 2>/dev/null &" shell_exec('php measurePerformance.php 47 844 email@yahoo.com > /dev/null 2>/dev/null &'); Note this also gets rid of the stdio and stderr. sh...
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...-vm:47388kB, anon-rss:3744kB, file-rss:80kB httpd invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0, oom_score_adj=0 httpd cpuset=/ mems_allowed=0 Pid: 8911, comm: httpd Not tainted 2.6.32-279.1.1.el6.i686 #1 ... 21556 total pagecache pages 21049 pages in swap cache Swap cache s...
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What is the purpose of XORing a register with itself? [duplicate]

...ad dependency on eax, so the execution time is the same" The processor actually does even better: it just executes a register rename internally, and doesn't even do anything at all with eax. – kquinn Sep 8 '09 at 22:16 ...