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Completion handler for UINavigationController “pushViewController:animated”?
...gationController?.pushViewController(vc, animated: true) {
// Animation done
}
Objective-C
Header:
#import <UIKit/UIKit.h>
@interface UINavigationController (CompletionHandler)
- (void)completionhandler_pushViewController:(UIViewController *)viewController
...
Safe String to BigDecimal conversion
...
String value = "1,000,000,000.999999999999999";
BigDecimal money = new BigDecimal(value.replaceAll(",", ""));
System.out.println(money);
Full code to prove that no NumberFormatException is thrown:
import java.math.BigDecimal;
public class Tester {
public static void main(Str...
Delete all local git branches
...
The 'git branch -d' subcommand can delete more than one branch. So, simplifying @sblom's answer but adding a critical xargs:
git branch -D `git branch --merged | grep -v \* | xargs`
or, further simplified to:
git branch --merged | grep -v \* | xargs git branch -D
Impor...
What is the difference between static func and class func in Swift?
...dynamicType has now been replaced with type(of:x)
– Honey
Jan 16 '17 at 2:54
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show 1 more comment
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TortoiseSVN icons not showing up under Windows 7
...deed), feel free to rename them (I suggest putting numbers in front of the ones you want to use and "z_"'s prefixed to the ones you don't need). The TortoiseSVN Shell extensions are nicely named so you know what they do, the TortoiseCVS extensions are not. After looking through the source code, I ...
'UserControl' constructor with parameters in C#
...rms works more or less preclude parameterized .ctors for windows forms components. You can use them, but when you do you're stepping outside the generally approved mechanisms. Rather, Windows Forms prefers initialization of values via properties. This is a valid design technique, if not widely us...
How do I do word Stemming or Lemmatization?
...er and Snowball but both don't work on all words, missing some very common ones.
21 Answers
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What is the Linux equivalent to DOS pause?
... Some keys don't send any character (like Ctrl...) and some send more than one (like F1, Home...). bash ignores NUL characters.
– Stephane Chazelas
Jun 4 '14 at 20:33
2
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*.h or *.hpp for your class definitions
...n be important when your project is using both C and C++ modules: Like someone else explained before me, you should do it very carefully, and its starts by the "contract" you offer through the extension
.hpp : C++ Headers
(Or .hxx, or .hh, or whatever)
This header is for C++ only.
If you're in a...
Converting numpy dtypes to native python types
...ffer due to underlying implementation. I totally understand why this was done. But it is an annoyance to the library user.
– Robert Lugg
Jan 9 '19 at 20:47
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