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Fastest way to iterate over all the chars in a String
...illion characters per second.
The Field must be obtained ahead of time and then it can be re-used in the library on different strings. Interestingly, unlike the code above, with Field access, it is 9% faster to have a local final length variable than to use 'chars.length' in the loop check. Here is ...
How to access maven.build.timestamp for resource filtering
... HH:mm</maven.build.timestamp.format>
</properties>
Filtering then works as expected for
buildTimestamp=${timestamp}
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Setting environment variables on OS X
...usr/sbin:/sbin
Or if you want to set up your path in .bashrc or similar, then have it mirrored in launchd:
PATH=/opt/local/bin:/opt/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin
launchctl setenv PATH $PATH
There's no need to reboot though you will need to restart an app if you want it to pick up the...
NSInvocation for Dummies?
...NSInvocation allows you to describe the message you are going to send, and then invoke it (actually send it to the target object) later on.
For example, let's say you want to add a string to an array. You would normally send the addObject: message as follows:
[myArray addObject:myString];
No...
Concurrent HashSet in .NET Framework?
...t additional locking. But if you need additional locking outside the class then why don't you use a simple HashSet right from the start?
– George Mavritsakis
Apr 11 '16 at 9:36
...
Set cursor position on contentEditable
...t programtically using document.getElementById("area").focus(); or similar then simply remove the onclick and onmousedown events. The onblur event and the onDivBlur() and cancelEvent() functions can also safely be removed in these circumstances.
This code should work if dropped directly into the bo...
Python unittests in Jenkins?
...ts.xml test.py' suggestion. 'yum install pytest' to get py.test installed. Then you can run any unittest python script and get jUnit xml results.
– gaoithe
May 6 '16 at 11:47
1
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HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...r needed, we could expand the table to 100% of width of its container, and then using a relative (Percentage) width for each columns of the table.
table {
width: 100%; /* Optional */
}
tbody td, thead th {
width: 20%; /* Optional */
}
Since the table has a (sort of) fluid layout, we sho...
Android Archive Library (aar) vs standard jar
...
I would say then that the difference is that the JAR is meant to be a way to share any kind of resource in the java ecosystem, while the AAR is Android focused and forces you to a concrete layout.
– Xtreme Biker
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A monad is just a monoid in the category of endofunctors, what's the problem?
...pose)
The statement that this is a monoid in the category of endofunctors then means that Compose (partially applied to just its first two parameters) is associative, and that Identity is its identity element. I.e., that the following isomorphisms hold:
Compose f (Compose g h) ~= Compose (Compose ...