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How to have jQuery restrict file types on upload?
...be bound using $("#my_upload_form").submit(function() { // above check }); api.jquery.com/submit. you can also prevent the form submitting using $("#my_upload_form").submit(function(e) { // above check e.preventDefault(); });
– Liam
Sep 24 '12 at 9:50
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converting Java bitmap to byte array
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Ted Hopp is correct, from the API Documentation :
public void copyPixelsToBuffer (Buffer dst)
"... After this method returns, the current position of the buffer is updated: the position is incremented by the number of elements written in the buffer.
"
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How to remove all null elements from a ArrayList or String Array?
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Try:
tourists.removeAll(Collections.singleton(null));
Read the Java API. The code will throw java.lang.UnsupportedOperationException for immutable lists (such as created with Arrays.asList); see this answer for more details.
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Ruby / Rails: convert int to time OR get time from integer?
... with the given number of seconds (and optional microseconds) from epoch.
API links
ruby-doc.org/core/classes/Time
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What are the relative strengths and weaknesses of Git, Mercurial, and Bazaar? [closed]
...Mercurial is written in C (core, for performance) and Python, and provides API for extensions; Bazaar is written in Python, and provides API for extensions.
In considering each of them with one another and against version control systems like SVN and Perforce, what issues should be considered?
V...
Variable length (Dynamic) Arrays in Java
...a structures, and other useful tools too. You'll want to check the Java 6 API for a full list of them.
One caveat: ArrayList can only hold objects (e.g. Integers), not primitives (e.g. ints). In MOST cases, autoboxing/autounboxing will take care of this for you silently, but you could get some we...
How to generate serial version UID in Intellij
...e private modifier where possible. docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/…
– Ilya Lozinsky
May 15 '19 at 6:20
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Where do I mark a lambda expression async?
... Burton: Yeah, async voids are usually only limited to event handlers. The API you're using is either not async or has an async version expecting an async Task lambda instead.
– BoltClock♦
Dec 17 '19 at 17:16
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Fat models and skinny controllers sounds like creating God models [closed]
...ntroller changes the state of model layer, but it is done by using a clear API and without messing with internal structures (which would cause a leaky abstraction).
Such changes can either cause some immediate reaction, or only affect the data that the view instance requests from model layer, or bot...
How do you upload images to a gist?
...en I post the result of a base64 encoded 12kb image/png file to the github api to create a gist I end up with a text file called test.png as seen here. I am sure it works great using git, but I want to use this to create gists from boxes where I can't setup git. There's also an issue filed against m...