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Get program execution time in the shell
...CPU this job got: 1%
Elapsed (wall clock) time (h:mm:ss or m:ss): 0:01.05
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 0
A...
Java - How to create new Entry (key, value)
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answered Jun 24 '10 at 14:01
JesperJesper
179k4141 gold badges290290 silver badges325325 bronze badges
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What is the best way to check for Internet connectivity using .NET?
... T.Todua
41.4k1515 gold badges181181 silver badges170170 bronze badges
answered Jan 9 '10 at 0:51
ChaosPandionChaosPandion
71.6k16...
Downloading a large file using curl
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<?php
set_time_limit(0);
//This is the file where we save the information
$fp = fopen (dirname(__FILE__) . '/localfile.tmp', 'w+');
//Here is the file we are downloading, replace spaces with %20
$ch = curl_init(str_replace(" ","%20",$url));
curl_setopt($ch, CURLOPT_TIMEOUT, 50);
// write ...
Resize image in PHP
...o write some PHP code which automatically resizes any image uploaded via a form to 147x147px, but I have no idea how to go about it (I'm a relative PHP novice).
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The difference between try/catch/throw and try/catch(e)/throw e
...on.
The second approach might be useful when you want to add additional information to the stack trace but it is used like this:
try
{
// do something
}
catch (Exception ex)
{
throw new Exception("Additional information...", ex);
}
There's a blog post discussing the differences.
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How do I show/hide a UIBarButtonItem?
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Here's a simple approach:
hide: barbuttonItem.width = 0.01;
show: barbuttonItem.width = 0; //(0 defaults to normal button width, which is the width of the text)
I just ran it on my retina iPad, and .01 is small enough for it to not show up.
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How can I get the current date and time in UTC or GMT in Java?
...nerate a String to represent that value:
Instant.now().toString()
2016-09-13T23:30:52.123Z
Details
As the correct answer by Jon Skeet stated, a java.util.Date object has no time zone†. But its toString implementation applies the JVM’s default time zone when generating the String repre...
Finding Number of Cores in Java
... @Peter, yeah, good point. I felt myself King of the Hill when performing this action with my i7 machine! :)
– Bart Kiers
Jan 21 '11 at 14:39
14
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Insert Unicode character into JavaScript
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...