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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
What is the equivalent of UI_USER_INTERFACE_IDIOM() in Swift to detect between iPhone and iPad?
17 Answers
...
How do I analyze a program's core dump file with GDB when it has command-line parameters?
... crash scenario
Program terminated with signal 11, Segmentation fault.
#0 __strlen_ia32 () at ../sysdeps/i386/i686/multiarch/../../i586/strlen.S:99
99 ../sysdeps/i386/i686/multiarch/../../i586/strlen.S: No such file or directory.
in ../sysdeps/i386/i686/multiarch/../../i586/strlen.S
(gdb)
...
Get notified when UITableView has finished asking for data?
...interface declaration for UITableView, you will find NSMutableArray member _reloadItems right under _insertItems and _deleteItems. (I've had to rework code I inherited because of this change.)
– Walt Sellers
Feb 21 '13 at 6:32
...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...ent loop finishes so all handlers will still execute
// in order and no new ones will be added to the readyList
// while we are processing the list
readyList[i].fn.call(window, readyList[i].ctx);
}
// allow any closures held by ...
What is the fastest way to send 100,000 HTTP requests in Python?
... = getStatus(url)
doSomethingWithResult(status, url)
q.task_done()
def getStatus(ourl):
try:
url = urlparse(ourl)
conn = httplib.HTTPConnection(url.netloc)
conn.request("HEAD", url.path)
res = conn.getresponse()
return res.status, ourl
...
Dashed line border around UIView
...nother method if you like sublayers. In your custom view's init, put this (_border is an ivar):
_border = [CAShapeLayer layer];
_border.strokeColor = [UIColor colorWithRed:67/255.0f green:37/255.0f blue:83/255.0f alpha:1].CGColor;
_border.fillColor = nil;
_border.lineDashPattern = @[@4, @2];
[self....
How to switch to the new browser window, which opens after click on the button?
...rect because getWindowHandles() returns a Set and a Set does not guarantee ordering. The last element is not always the last window. I am surprised his comment gets a lot of upvotes.
– silver
Aug 13 '17 at 10:13
...
How do I make a textbox that only accepts numbers?
... with this two event handlers on a standard TextBox:
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (!char.IsControl(e.KeyChar) && !char.IsDigit(e.KeyChar) &&
(e.KeyChar != '.'))
{
e.Handled = true;
}
// only allow one de...
javascript: Clear all timeouts?
...ht receive.
// isolated layer wrapper (for the local variables)
(function(_W){
var cache = [], // will store all timeouts IDs
_set = _W.setTimeout, // save original reference
_clear = _W.clearTimeout // save original reference
// Wrap original setTimeout with a functi...
How do you create different variable names while in a loop? [duplicate]
...can do this is with exec(). For example:
for k in range(5):
exec(f'cat_{k} = k*2')
>>> print(cat_0)
0
>>> print(cat_1)
2
>>> print(cat_2)
4
>>> print(cat_3)
6
>>> print(cat_4)
8
Here I am taking advantage of the handy f string formatting in Pytho...