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HTML button calling an MVC Controller and Action method
...
may wrap it in an HtmlHelper something like public static string ActionButton(this HtmlHelper helper, string action, string controller, string text) { return String.Format("<input type=\"button\" value=\"{0}\" onclick=\"location.href='{1}' />",text,Url.Action(action,co...
Read properties file outside JAR file
... * the ./main.properties file of the base folder
*
* @return app.version string
* @throws IOException
*/
import java.util.Properties;
public static String getAppVersion() throws IOException{
String versionString = null;
//to load application's properties, we use this class
Proper...
Unicode character in PHP string
...e syntax so you can use json_decode to work on an artifically created JSON string representation. I changed the wording though to have that clarified.
– Stefan Gehrig
May 19 '11 at 12:48
...
How to detect if a variable is an array
...ternal [[Class]] property of the object. To get it, use Object.prototype.toString() (this is guaranteed to work by ECMA-262):
Object.prototype.toString.call(obj) === '[object Array]'
Both methods will only work for actual arrays and not array-like objects like the arguments object or node lists. ...
What is the fastest substring search algorithm?
...n 2011, I believe it may very well be the "Simple Real-Time Constant-Space String Matching" algorithm by Dany Breslauer, Roberto Grossi, and Filippo Mignosi.
Update:
In 2014 the authors published this improvement: Towards optimal packed string matching.
...
How to create directory automatically on SD card
...filename);
// now attach the OutputStream to the file object, instead of a String representation
FileOutputStream fos = new FileOutputStream(outputFile);
Note: It might be wise to use Environment.getExternalStorageDirectory() for getting the "SD Card" directory as this might change if a phone come...
iOS Equivalent For Android Shared Preferences
...:
NSUserDefaults *preferences = [NSUserDefaults standardUserDefaults];
NSString *currentLevelKey = @"currentlevel";
if ([preferences objectForKey:currentLevelKey] == nil)
{
// Doesn't exist.
}
else
{
// Get current level
const NSInteger currentLevel = [preferences integerForKey:curr...
How to create a custom attribute in C#
...gt;
/// blah blah code.
/// </summary>
[DataMember]
[StringLengthValidator(8, RangeBoundaryType.Inclusive, 8, RangeBoundaryType.Inclusive, MessageTemplate = "\"{1}\" must always have \"{4}\" characters.")]
public string Code { get; set; }
From the snippet above, one might...
How do I access named capturing groups in a .NET Regex?
...
You specify the named capture group string by passing it to the indexer of the Groups property of a resulting Match object.
Here is a small example:
using System;
using System.Text.RegularExpressions;
class Program
{
static void Main()
{
Stri...
Reading CSV files using C#
...,");
while (!parser.EndOfData)
{
//Processing row
string[] fields = parser.ReadFields();
foreach (string field in fields)
{
//TODO: Process field
}
}
}
It works great for me in my C# projects.
Here are some more links/informations...