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Difference between System.DateTime.Now and System.DateTime.Today
... Canada) and you ask for DateTime.Now in the early hours of November 3rd, 2013. What does the result 2013-11-03 01:00:00 mean? There are two moments of instantaneous time represented by this same calendar datetime. If I were to send this value to someone else, they would have no idea which one I ...
I forgot the password I entered during postgres installation
...init.d/postgresql restart
Further Reading about that pg_hba file: http://www.postgresql.org/docs/9.1/static/auth-pg-hba-conf.html
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How can I lock a file using java (if possible)
...= new InputStreamReader(in, charset)
) {
...
}
(Disclaimer: Code not compiled and certainly not tested.)
Note the section entitled "platform dependencies" in the API doc for FileLock.
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Parsing a string into a boolean value in PHP
..., '__toString')) {
$value = (string) $value;
// see http://www.php.net/manual/en/filter.filters.validate.php#108218
// see https://bugs.php.net/bug.php?id=49510
$filtered = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
if(!is_null($filte...
Objective-C parse hex string to integer
...al when scanning hexadecimal integers. If you have a string in the format #01FFFFAB, you can still use NSScanner, but you can skip the first character.
unsigned result = 0;
NSScanner *scanner = [NSScanner scannerWithString:@"#01FFFFAB"];
[scanner setScanLocation:1]; // bypass '#' character
[scann...
Deleting all pending tasks in celery / rabbitmq
...ual env). Ooops - there's an answer with the same below..... stackoverflow.com/a/20404976/1213425
– Erve1879
Jun 30 '14 at 5:54
...
Set keyboard caret position in html textbox
...cape 9, SeaMonkey, and Safari. Unfortunately on Safari it does not work in combination with the onfocus event).
An example of using the above function to force the keyboard caret to jump to the end of all textareas on the page when they receive focus:
function addLoadEvent(func) {
if(typeof ...
How do I connect to this localhost from another computer on the same network?
...ss in a sub-dir
$ browser-sync start --proxy localhost:8080/site1
http://www.browsersync.io/docs/command-line/
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How can I update npm on Windows?
...global package location.
Allows easy upgrades and downgrades.
Officially recommended by the NPM team.
A list of versions matched between NPM and NODE (https://nodejs.org/en/download/releases/) - but you will need to download NODE INSTALLER and run that to update node (https://nodejs.org/en/)
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