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Implementing INotifyPropertyChanged - does a better way exist?
...EventHandler PropertyChanged;
protected virtual void OnPropertyChanged(string propertyName)
{
PropertyChangedEventHandler handler = PropertyChanged;
if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
}
protected bool SetField<T>(ref ...
Groovy executing shell commands
Groovy adds the execute method to String to make executing shells fairly easy;
7 Answers
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How do I convert an integer to string as part of a PostgreSQL query?
How do I convert an integer to string as part of a PostgreSQL query?
3 Answers
3
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How do I add spacing between columns in Bootstrap?
...what you ask in the question, it can't "adjust" grid widths to account for extra spacing in between because it is based on a pixel grid.
– Ben
Sep 11 '13 at 13:39
2
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Get Unix Epoch Time in Swift
...dn't produce 6 scales of precision. But when it returns a scale of 7, that extra digit can be truncated because it's beyond microsecond precision. Therefore, for consistent and precision-true values:
let preciseSeconds = Int(Date().timeIntervalSince1970)
let preciseMilliseconds = Int(Date().timeInt...
Convert NSData to String?
...
Objective-C
You can use (see NSString Class Reference)
- (id)initWithData:(NSData *)data encoding:(NSStringEncoding)encoding
Example:
NSString *myString = [[NSString alloc] initWithData:myData encoding:NSUTF8StringEncoding];
Remark: Please notice the NSD...
How to navigate through textfields (Next / Done Buttons)
...m
#import "UITextField+Extended.h"
#import <objc/runtime.h>
static char defaultHashKey;
@implementation UITextField (Extended)
- (UITextField*) nextTextField {
return objc_getAssociatedObject(self, &defaultHashKey);
}
- (void) setNextTextField:(UITextField *)nextTextField{
o...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...ating issue in window. 14148:error:0D07A097:asn1 encoding routines:ASN1_mbstring_ncopy:string too long:.\crypto\asn1\a_mbstr.c:158:maxsize=2
– Hermenpreet Singh
Jul 19 at 18:08
...
How to set DOM element as the first child?
...osition relative to the element it is invoked upon.
position
A DOMString representing the position relative to the element; must be one of the following strings:
beforebegin: Before the element itself.
afterbegin: Just inside the element, before its first child.
beforeend: Just inside...
What is causing “Unable to allocate memory for pool” in PHP?
...accessed all of the time like you want and have a big spike where a lot of extra infrequent files get added all at once), you are going to get errors thrown for TTL seconds. The cache is full, and you told APC that it shouldn't clear these entries so it complains. If you have TTL for 5 hours, you en...