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How to center a subview of UIView
...y have your subview centered regardless of what your parent view center is set to.
– Old Name
Jul 23 '14 at 23:28
...
Autoresizing masks programmatically vs Interface Builder / xib / nib
... hugging any one side. To make the element grow / shrink with its parent, set the UIViewAutoresizingFlexibleWidth and UIViewAutoresizingFlexibleHeight respectively.
I like using UIViewAutoresizingFlexibleMargins because I can later reference it like:
myView.autoresizingMask = UIViewAutoresizingF...
Convert generator object to list for debugging [duplicate]
... yield 1
yield 2
yield 3
yield 4
yield 5
import ipdb
ipdb.set_trace()
g1 = gen()
text = "aha" + "bebe"
mylst = range(10, 20)
which when run:
$ python code.py
> /home/javl/sandbox/so/debug/code.py(10)<module>()
9
---> 10 g1 = gen()
11
ipdb> n
> ...
Idiomatic way to wait for multiple callbacks in Node.js
...ct instead of an array
async.series({
one: function(callback){
setTimeout(function(){
callback(null, 1);
}, 200);
},
two: function(callback){
setTimeout(function(){
callback(null, 2);
}, 100);
},
},
function(err, results) {
...
How do I show a console output/window in a forms application?
...t sender, EventArgs e)
{
AllocConsole();
}
[DllImport("kernel32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool AllocConsole();
share
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Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
...t happens if the underlying data changes (i.e. if objects are added to the set)?
9 Answers
...
What is a mutex?
...e general pattern is to have the first block of code attempting access, to set the mutex before entering the code. When the second code block attempts access, it sees that the mutex is set and waits until the first block of code is complete (and un-sets the mutex), then continues.
Specific details o...
Disable hover effects on mobile browsers
... actually clicking the link.
Use a variable to suppress mouse events: This set a variable in touchend that is used as a if-condition in subsequent mouse events to prevents state changes at that point in time. The variable is reset in the click event. See Walter Roman's answer on this page. This is a...
Execute a command line binary with Node.js
...rocess');
const child = spawn('ls', ['-lh', '/usr']);
// use child.stdout.setEncoding('utf8'); if you want text chunks
child.stdout.on('data', (chunk) => {
// data from standard output is here as buffers
});
// since these are streams, you can pipe them elsewhere
child.stderr.pipe(dest);
chi...
How dangerous is it to access an array out of bounds?
...d by some other parts of my program or even beyond that) or I am trying to set a value to an index outside of the array. The program sometimes crashes, but sometimes just runs, only giving unexpected results.
...