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CORS - How do 'preflight' an httprequest?
...ll be current to many of us. Here is how I dealt with it in a jQuery 1.12 /PHP 5.6 context:
jQuery sent its XHR request using only limited headers; only 'Origin' was sent.
No preflight request was needed.
The server only had to detect such a request, and add the "Access-Control-Allow-Origin: " . ...
Use git “log” command in another folder
I have some php files in a Folder A (which is a git project). In these php file I want to execute "git log" but for the folder B. Folder B is another git project (so log is different between A and B).
...
How to check if UILabel is truncated?
...is (ARC) :
NSMutableParagraphStyle *paragraph = [[NSMutableParagraphStyle alloc] init];
paragraph.lineBreakMode = mylabel.lineBreakMode;
NSDictionary *attributes = @{NSFontAttributeName : mylabel.font,
NSParagraphStyleAttributeName : paragraph};
CGSize constrainedSize =...
Set padding for UITextField with UITextBorderStyleNone
... view of the size of the padding you want:
UIView *paddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 20)];
textField.leftView = paddingView;
textField.leftViewMode = UITextFieldViewModeAlways;
Worked like a charm for me!
In Swift 3/ Swift 4, it can be done by doing that
let paddin...
Numpy - add row to array
...this type of manipulation you work against the good work Numpy does in pre-allocating memory for your existing array A. Clearly for small problem like in this answer this isn't a problem, but it can be more troubling for large data.
– dtlussier
Dec 15 '11 at 1...
How to retrieve all keys (or values) from a std::map and put them into a vector?
... Curious, wouldn't it make sense to presize the vector to prevent resize allocation?
– Alan
Oct 16 '13 at 22:34
2
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
...
In docker image of PHP-FPM, i've see such approach:
# cat /usr/local/etc/php-fpm.d/docker.conf
[global]
error_log = /proc/self/fd/2
[www]
; if we send this to /proc/self/fd/1, it never appears
access.log = /proc/self/fd/2
...
How to copy Docker images from one host to another without using a repository
...ne "-t" it's the same message because ssh says Pseudo-terminal will not be allocated because stdin is not a terminal. and finally, with two "-t"s, I get the content of the tar file (i.e. the image) on my terminal. Any ideas?
– hunger
Dec 14 '16 at 10:02
...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...ss my storage values in other pages? For example, I have this in my helper.php var store = MemoryStorage('my-app'); store.setItem('myString', 'Hello MemoryStorage!'); I want to access the value of myString in lecture.php. I tried initiating memorystorage in the page but still it shows an empty objec...
How to trigger event when a variable's value is changed?
...tuation. (If really need to change ownership between threads, pass a baton/token.) If I encountered a need for a lock here, I would carefully examine the overall design. OTOH, a lock here is harmless.
– ToolmakerSteve
Jul 11 '19 at 21:35
...