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How do I trap ctrl-c (SIGINT) in a C# console app
...nation
[DllImport("Kernel32")]
private static extern bool SetConsoleCtrlHandler(EventHandler handler, bool add);
private delegate bool EventHandler(CtrlType sig);
static EventHandler _handler;
enum CtrlType {
CTRL_C_EVENT = 0,
CTRL_BR...
Make a link use POST instead of GET
...s of the <a> also for the button, to create rules for hover, visited etc. Otherwise it will of course do the job, but it will look ugly. With the other solutions you simply don't need to change any CSS, you just get an <a> element like all the other you already have. Of course pure HTML ...
getenv() vs. $_ENV in PHP
...or the getenv function, this is because there are three ways that PHP can fetch the environment variable:
Via sapi_getenv (e.g. if it's getting the environment variable from Apache)
If on Windows, from GetEnvironmentVariableA.
If on non-Windows, from the getenv function provided by libc.
As far ...
ReSharper - force curly braces around single line
...e", "Enforce if body is multi-line", "Enforce if statement is multi-line", etc.
– Chait
Feb 15 '17 at 21:21
...
Bash script to set up a temporary SSH tunnel
...cket'. To talk to an already-running SSH process and get it's pid, kill it etc. Use the 'control socket' (-M for master and -S for socket) as follows:
$ ssh -M -S my-ctrl-socket -fnNT -L 50000:localhost:3306 jm@sampledomain.com
$ ssh -S my-ctrl-socket -O check jm@sampledomain.com
Master running (p...
When and why I should use session_regenerate_id()?
...g some important inputs (changing passwords, credentials, forgot passwords etc.) which may compromise site security or privacy policy.
See also:
PHP Security Guide: Sessions
Session Fixation(Nice read)
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Rails “validates_uniqueness_of” Case Sensitivity
...rvers/server processes (e.g. running Phusion Passenger, multiple Mongrels, etc) or a multi-threaded server. That's because you might get this sequence of events (the order is important):
Process A gets a request to create a new user with the name 'foo'
Process B does the same thing
Process A vali...
How do you dynamically add elements to a ListView on Android?
...ic void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
adapter=new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1,
listItems);
setListAdapter(adapter);
}
//METHOD WHICH WILL HANDL...
NULL values inside NOT IN clause
...ble column involved: more complexity, more bugs when they forgot to do so, etc. So I think the SQL standards committee were just try to be pragmatic.
– onedaywhen
Aug 20 '19 at 14:39
...
Perform Segue programmatically and pass parameters to the destination view
...don’t pass an actual payload, pass context, like which cell/button/index/etc triggered the segue.
– trapper
Sep 27 '18 at 12:54
...