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Convert seconds to Hour:Minute:Second
...es:$seconds";
?>
which produces:
$ php file.php
0:11:25
(I've not tested this much, so there might be errors with floor or so)
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How can I render inline JavaScript with Jade / Pug?
...an example of what i'm trying to do, but it won't compile. I'm using the latest release too.
– JMWhittaker
May 2 '11 at 17:24
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Detect Retina Display
...or in iOS4.2 for the iPad: it returns 1.0 in both 1x and 2x modes. You can test this yourself in the simulator.
I test for the -displayLinkWithTarget:selector: method on the main screen which exists in iOS4.x but not iOS3.2, and then check the screen's scale:
if ([[UIScreen mainScreen] respondsToS...
How to play ringtone/alarm sound in Android
...ht not be null even though it does not point to a valid sound. You should test the return value of RingtoneManager.getRingtone() for null instead/as-well
– Attila
Jan 4 '13 at 18:07
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Disabling Chrome Autofill
...people on your team will wonder what you are doing!
Update March 2016
Just tested with latest Chrome - all good. This is a fairly old answer now but I want to just mention that our team has been using it for years now on dozens of projects. It still works great despite a few comments below. There ar...
PHP - find entry by object property from an array of objects
...You're right about the modification and it is kind of a neat method, but I tested the speed compared to iterating through the object - yourself, because like @phil pointed out, array_filter is doing this too - and this method is taking about five times longer. My test object isn't a big one, so that...
Get the POST request body from HttpServletRequest
...r and clean way :
if ("POST".equalsIgnoreCase(request.getMethod()))
{
test = request.getReader().lines().collect(Collectors.joining(System.lineSeparator()));
}
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Check if inputs are empty using jQuery
...
I believe that only tests whether the field started out with a value attribute. It doesn't test the actual form field value like you'd need for validation. jsfiddle.net/T89bS ... the field without a value attribute gets slapped with salmon regar...
How to convert a char array to a string?
...nstructor that takes a NULL-terminated C-string:
char arr[ ] = "This is a test";
string str(arr);
// You can also assign directly to a string.
str = "This is another string";
// or
str = arr;
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SHA-1 fingerprint of keystore certificate
...as {alias_name}
example:
keytool -list -v -keystore C:\Users\MG\Desktop\test.jks -alias test
On windows, when keytool command is not found, Go to your installed JDK Directory e.g. <YourJDKPath>\Java\jdk1.8.0_231\bin\, open command line and try the above commands for debug/release mode....