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Using the Swift if let with logical AND operator &&
... the statement above, the syntax would then be:
if let tabBarController = window!.rootViewController as? UITabBarController where tabBarController.viewControllers.count > 0 {
println("do stuff")
}
This uses the where clause.
Another example, this time casting AnyObject to Int, unwrap...
Android Closing Activity Programmatically
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...
Updating MySQL primary key
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...
Resizing an image in an HTML5 canvas
...inal image from first post is resized in 120ms with Lanczos filter and 3px window or 60ms with Box filter and 0.5px window. For huge 17mb image 5000x3000px resize takes ~1s on desktop and 3s on mobile.
All resize principles were described very well in this thread, and pica does not add rocket scien...
How to programmatically click a button in WPF?
... I added a reference to UIAutomationProvider. Then had to add using System.Windows.Automation.Peers; using System.Windows.Automation.Provider;
– sergeantKK
Nov 28 '14 at 9:37
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What is the difference between onPause() and onStop() of Android Activites?
...d covering the whole screen and which isn't. This decision is based on the window containing the activity. If the window has a flag windowIsFloating or windowIsTranslucent, then it is considered that the activity doesn't make the underlying stuff invisible, otherwise it does and will cause onStop() ...
Getting command-line password input in Python
...u to enter the password and, as you type, nothing is shown in the terminal window (the password is not shown)?
7 Answers
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increase legend font size ggplot2
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...
Npm Please try using this command again as root/administrator
... I had to reboot my machine after clearing the %APPDATA%\npm-cache folder. Windows 10.
– rey_coder
Feb 27 '19 at 10:53
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How to identify platform/compiler from preprocessor macros?
I'm writing a cross-platform code, which should compile at linux, windows, Mac OS. On windows, I must support visual studio and mingw.
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