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Parse config files, environment, and command-line arguments, to get a single collection of options
...,
--foo
bar
You can even have your code look for foo.conf automatically by modifying argv
if os.path.exists('foo.conf'):
argv = ['@foo.conf'] + argv
args = argparser.parse_args(argv)
The format of these configuration files is modifiable by making a subclass of ArgumentParser and adding a c...
Custom sort function in ng-repeat
... tiles that display a certain number depending on which option is selected by the user. I would now like to implement a sort by whatever number is shown.
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Sockets: Discover port availability using Java
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This doesn't catch everything however. I've been bitten by a running nginx on TCP 8000 whilst the above routine reports 8000 as available. No idea why -- I suspect nginx does some sneaky stuff (this is on OS X). Workaround for me is to do the above and also to open a new Socket("l...
Java: Get first item from a collection
... That does the same thing, it just checks if it is a list first, and gets by index if it is. It also has some code to try to fail faster on an actual Collection (that is if the index is too large it tries to figure that out without iterating through the whole thing and throwing the exception at the...
Export/import jobs in Jenkins
...jenkins-ci.org/display/JENKINS/Jenkins+CLI
create-job: Creates a new job by reading stdin as a configuration XML file.
get-job: Dumps the job definition XML to stdout
So you can do
java -jar jenkins-cli.jar -s http://server get-job myjob > myjob.xml
java -jar jenkins-cli.jar -s http://serve...
Set operations (union, intersection) on Swift array?
...intersection are commutative and associative, so you can process many sets by using iteration or chaining. Or you could create custom methods that use var args, such as Set union_all(...) and intersect_all(...).
– joelparkerhenderson
Dec 12 '15 at 3:57
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How can I get a java.io.InputStream from a java.lang.String?
...on't care about the data being re-materialized in memory, please use:
new ByteArrayInputStream(str.getBytes("UTF-8"))
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Get property value from string using reflection
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What about using the CallByName of the Microsoft.VisualBasic namespace (Microsoft.VisualBasic.dll)? It uses reflection to get properties, fields, and methods of normal objects, COM objects, and even dynamic objects.
using Microsoft.VisualBasic;
usin...
Is bool a native C type?
...phrase "ANSI C" commonly (but incorrecetly) refers to the language defined by the ANSI C89 / ISO C90 standard. Since C standards are now published by ISO first, and since there have been three ISO C standards, with varying levels of adoption, it's best to refer to the year the standard was publlshed...
Get push notification while App in foreground iOS
... whether the notification was delivered to the already-running application by examining
// the application state.
if (application.applicationState == UIApplicationStateActive) {
// Nothing to do if applicationState is Inactive, the iOS already displayed an alert view...