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How can I round to whole numbers in JavaScript?
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Use the Math.round() function to round the result to the nearest integer.
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PHP - iterate on string characters
Is there a nice way to iterate on the characters of a string? I'd like to be able to do foreach , array_map , array_walk , array_filter etc. on the characters of a string.
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I want to remove double quotes from a String
...n lookaround assertions can be found here
Regex's are very useful (and IMO fun), can be a bit baffeling at first. Here's some more details, and links to resources on the matter.
If you're not very comfortable using regex's just yet, you might want to consider using:
var noQuotes = someStr.split('"'...
“rm -rf” equivalent for Windows?
... folder, one can just do robocopy /mir c:\empty .
– Léon Pelletier
Nov 6 '15 at 4:56
The takeown helped me as I copie...
How to remove CocoaPods from a project?
...kspace
Podifle
Podfile.lock
Then you can use your project again.
Have fun!
Test CocoaPod version = 1.2.0
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Loop through all nested dictionary values?
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As said by Niklas, you need recursion, i.e. you want to define a function to print your dict, and if the value is a dict, you want to call your print function using this new dict.
Something like :
def myprint(d):
for k, v in d.items():
if isinstance(v, dict):
mypr...
UITableView Cell selected Color?
...gray // You can also use .none, .blue or .default
– Sébastien REMY
Jan 8 '17 at 20:48
7
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How do I lock the orientation to portrait mode in a iPhone Web Application?
...ipt (expressed in jQuery) code to get you started:
$(document).ready(function () {
function reorient(e) {
var portrait = (window.orientation % 180 == 0);
$("body > div").css("-webkit-transform", !portrait ? "rotate(-90deg)" : "");
}
window.onorientationchange = reorient;
win...
UIButton: Making the hit area larger than the default hit area
...e of these solutions worked well for me. Here is a solution that does some fun objective-c magic and offers a drop in solution with minimal code.
First, add a category to UIButton that overrides the hit test and also adds a property for expanding the hit test frame.
UIButton+Extensions.h
@interfa...
Any way to clear python's IDLE window?
I know there's a similar topic about python console, but I do not know if they are the same. I tried system("clear") and it didn't work here.
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