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Deleting an element from an array in PHP
...unset() will keep indexes untouched, which is what you'd expect when using string indexes (array as hashtable), but can be quite surprising when dealing with integer indexed arrays:
$array = array(0, 1, 2, 3);
unset($array[2]);
var_dump($array);
/* array(3) {
[0]=>
int(0)
[1]=>
int(1)...
Create a .txt file if doesn't exist, and if it does append a new line
...
string path = @"E:\AppServ\Example.txt";
File.AppendAllLines(path, new [] { "The very first line!" });
See also File.AppendAllText(). AppendAllLines will add a newline to each line without having to put it there yourself.
...
When should TaskCompletionSource be used?
...n launch it and await its termination.
public static Task RunProcessAsync(string processPath)
{
var tcs = new TaskCompletionSource<object>();
var process = new Process
{
EnableRaisingEvents = true,
StartInfo = new ProcessStartInfo(processPath)
{
...
PostgreSQL database default location on Linux
What is the default directory where PostgreSQL will keep all databases on Linux?
8 Answers
...
CFBundleVersion in the Info.plist Upload Error
...ple deletes any leading zeroes inside the version number; i.e. the "whole string" is NOT treated as a number, instead the bits between dots are treated as SEPARATE numbers. e.g. "1.02" is treated by Apple as "1.2". So, for Apple, 1.02 is GREATER THAN 1.1
Apple sometimes gets "confused" and seems to...
Get Insert Statement for existing row in MySQL
...blob if you have blob columns (for example a bit(1)), it would write it as string otherwise, which could result in Unknown command '\0' error when executing the INSERT.
– moffeltje
May 19 at 9:18
...
Xcode without Storyboard and ARC
...gWithOptions: (NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
TestViewController *test = [[TestViewController alloc] initWithNibName:@"TestViewController" bundle...
What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
...hip (of type ICollection<>). A scalar property is a base type (int, string, ..) or a ComplexType (which is just a struct of base types).
– Scott Stafford
Jul 18 '12 at 14:30
...
How to use sessions in an ASP.NET MVC 4 application?
...s UserProfileSessionData
{
public int UserId { get; set; }
public string EmailAddress { get; set; }
public string FullName { get; set; }
}
Use case:
public class LoginController : Controller {
[HttpPost]
public ActionResult Login(LoginModel model)
{
if (ModelSta...
How to find the 'sizeof' (a pointer pointing to an array)?
...
Thats how pascal strings are implemented
– dsm
Jan 29 '09 at 16:44
6
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