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What is the use of Enumerable.Zip extension method in Linq?
...ements of two sequences using a specified selector function.
var letters= new string[] { "A", "B", "C", "D", "E" };
var numbers= new int[] { 1, 2, 3 };
var q = letters.Zip(numbers, (l, n) => l + n.ToString());
foreach (var s in q)
Console.WriteLine(s);
Ouput
A1
B2
C3
...
How to re-create database for Entity Framework?
...ject to the MDF. Short answer; recreate and delete it properly.
Create a new MDF and name it the same as the old MDF, put it in the same folder location. You can create a new project and create a new mdf. The mdf does not have to match your old tables, because were going to delete it. So create o...
C#: Printing all properties of an object [duplicate]
...dentSize)
{
_indentSize = indentSize;
_stringBuilder = new StringBuilder();
_hashListOfFoundElements = new List<int>();
}
public static string Dump(object element)
{
return Dump(element, 2);
}
public static string Dump(object element, i...
Autoincrement VersionCode with gradle extra properties
... if (versionPropsFile.canRead()) {
def Properties versionProps = new Properties()
versionProps.load(new FileInputStream(versionPropsFile))
def code = versionProps['VERSION_CODE'].toInteger() + 1
versionProps['VERSION_CODE']=code.toString()
versionProps.st...
How can I parse a string with a comma thousand separator to a number?
...example = Intl.NumberFormat(locale).format('1.1');
const cleanPattern = new RegExp(`[^-+0-9${ example.charAt( 1 ) }]`, 'g');
const cleaned = value.replace(cleanPattern, '');
const normalized = cleaned.replace(example.charAt(1), '.');
return parseFloat(normalized);
}
const corpus = ...
Is there a good tutorial on MSBuild scripts? [closed]
...
I wrote this a couple of years ago and try to keep it up to date with new MSBuild features:
http://thomasardal.com/msbuild-tutorial/
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Best practices for Storyboard login screen, handling clearing of data upon logout
...
if (auth) {
return YES;
}
return NO;
}
3. Create a new controller RootViewController and connected with the first view, where login button live. Add also a Storyboard ID: "initialView".
RootViewController.h
#import <UIKit/UIKit.h>
#import "LoginViewController.h"
@pro...
Are string.Equals() and == operator really same? [duplicate]
...e types of the objects:
// Avoid getting confused by interning
object x = new StringBuilder("hello").ToString();
object y = new StringBuilder("hello").ToString();
if (x.Equals(y)) // Yes
// The compiler doesn't know to call ==(string, string) so it generates
// a reference comparision instead
if (...
Creating an Android trial application that expires after a fixed time period
...r. If the server does not have an entry for that phone id then it makes a new one and notes the time. If the server does have an entry for the phone id then it does a simple check to see if the trial period has expired. It then communicates the results of the trial expiration check back to your a...
Reading/writing an INI file
...nd you can use unicode with old method like this: File.WriteAllBytes(path, new byte[] { 0xFF, 0xFE });
– sailfish009
Jul 8 '18 at 1:22
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