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What's the difference between “groups” and “captures” in .NET regular expressions?
...istory tracker. When the regex makes his match, it goes through the string from left to right (ignoring backtracking for a moment) and when it encounters a matching capturing parentheses, it will store that in $x (x being any digit), let's say $1.
Normal regex engines, when the capturing parenthes...
Getting content/message from HttpResponseMessage
I'm trying to get content of HttpResponseMessage. It should be: {"message":"Action '' does not exist!","success":false} , but I don't know, how to get it out of HttpResponseMessage.
...
How to create a temporary directory/folder in Java?
...r problem:
@Rule
public TemporaryFolder folder = new TemporaryFolder();
From the documentation:
The TemporaryFolder Rule allows creation of files and folders that are guaranteed to be deleted when the test method finishes (whether it passes or fails)
Update:
If you are using JUnit Jupi...
iphone/ipad: How exactly use NSAttributedString?
...es convenience methods for setting the attributes of an NSAttributedString from UIKit classes.
From the sample provided in the repo:
#import "NSAttributedString+Attributes.h"
#import "OHAttributedLabel.h"
/**(1)** Build the NSAttributedString *******/
NSMutableAttributedString* attrStr = [NSMutab...
ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
... What happen if I invoke _contentList.Clear()? No one will unsubscribe from PropertyChanged!
– Paolo Moretti
Aug 3 '12 at 11:00
2
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What is scaffolding? Is it a term for a particular platform?
...
From Wikipedia:
Scaffolding is a meta-programming
method of building database-backed
software applications. It is a
technique supported by some
model-view-controller frameworks, in
which the programmer may write...
ExpressJS - throw er Unhandled error event
...cess, follow these steps:
ps aux | grep node
Find the process ID (second from the left):
kill -9 PRCOCESS_ID
OR
Use a single command to close all the running node processes.
ps aux | awk '/node/{print $2}' | xargs kill -9
...
What does PHP keyword 'var' do?
...er needed. It will work in PHP5, but will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for 'public'.
Example usage:
class foo {
var $x = 'y'; // or you can use public like...
...
The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communicat
...tch and handle your server-side errors - do not let .NET exceptions travel from the server to the client - always wrap those into interoperable SOAP faults. Check out the WCF IErrorHandler interface and implement it on the server side
if you're about to send a second message onto your channel from t...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...xample on different processors, you will find that on some of them benefit from -O2 while other are more favorable to -Os optimizations.
Here are the results for time ./test 0 0 on several processors (user time reported):
Processor (System-on-Chip) Compiler Time (-O2) Time (-Os) Fa...