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Get/pick an image from Android's built-in Gallery app programmatically
...savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
findViewById(R.id.Button01)
.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
// in onCreate or a...
Does a finally block run even if you throw a new Exception?
...nded for resource clean-up (closing DB connections, releasing file handles etc), not for must-run logic. If it must-run do it before the try-catch block, away from something that could throw an exception, as your intention is almost certainly functionally the same.
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How to obtain the start time and end time of a day?
...of the edge case issues you'll run into with time zones, daylight savings, etc. that a time library like Joda will take care of for you.
– Edward Anderson
Jul 13 '15 at 19:06
7
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Difference between malloc and calloc?
...e client process. This works same way memory mapped files, virtual memory, etc. work.. it uses paging.
Here is one optimization story about the topic:
http://blogs.fau.de/hager/2007/05/08/benchmarking-fun-with-calloc-and-zero-pages/
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Creating temporary files in bash
...g. That's why python has tempfile, perl has File::Temp, ruby has Tempfile, etc…
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Correct way of using JQuery-Mobile/Phonegap together?
...first loaded and mobileinit and by extension those pageshow/pagebeforeshow/etc events were all firing before deviceready finished, so I couldn't bind to them properly using a deferred on them. This race condition was not a good thing.
What I needed to do was make sure 'mobileinit' didn't take place...
REST API - why use PUT DELETE POST GET?
...tandards like HTTP, MIME types, URI, RDF, linked data vocabs, hydra vocab, etc...
What is the difference between '>' and a space in CSS selectors?
...ments and not any descendant (including grandchildren, grand-grandchildren etc.) as in the second example without the >.
The child selector is not supported by IE 6 and lower. A great compatibility table is here.
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Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...f the event's TouchLists to get a Touch object which has pageX/Y clientX/Y etc.
Here are links to the relevant docs:
https://developer.mozilla.org/en-US/docs/Web/Events/touchstart
https://developer.mozilla.org/en-US/docs/Web/API/TouchList
https://developer.mozilla.org/en-US/docs/Web/API/Touch
I...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...variable name. When it's not found, JavaScript goes through the next scope etc. until it filters through the global variables. So if the window variable is made local, JavaScript can look it up quicker.
Further information: Speed Up Your JavaScript - Nicholas C. Zakas
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