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Check if an array contains any element of another array in JavaScript
...r in the haystack.
* @return {boolean} true|false if haystack contains at least one item from arr.
*/
var findOne = function (haystack, arr) {
return arr.some(function (v) {
return haystack.indexOf(v) >= 0;
});
};
...
How to Deal with Temporary NSManagedObject instances?
...this! I wrote a demo testing this method versus using a nil context and at least on OSX, this worked while inserting a nil context lost its attributes when saving - demo at github.com/seltzered/CoreDataMagicalRecordTempObjectsDemo
– Vivek Gani
Jun 24 '14 at 6:4...
Fast way to discover the row count of a table in PostgreSQL
...stimates can be greater than the actual row count for various reasons. Not least, deletes may have happened in the meantime.
– Erwin Brandstetter
Dec 3 '15 at 8:16
2
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Undoing accidental git stash pop
...ase) that are proving hard to track down. I ran git stash show , so I at least know which files were changed. If nothing else, I guess this is a lesson to commit more.
...
Streaming via RTSP or RTP in HTML5
...
Chrome will never implement support RTSP streaming.
At least, in the words of a Chromium developer here:
we're never going to add support for this
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The definitive guide to form-based website authentication [closed]
...ng that you should never e-mail users their actual passwords. There are at least two more all-too-common pitfalls to avoid in this field:
Don't reset a forgotten password to an autogenerated strong password - such passwords are notoriously hard to remember, which means the user must either change i...
Init method in Spring Controller (annotation version)
... If you have to initialize all beans and autowire/inject them there are at least two ways that I know of that will ensure this. I have only testet the second one but I belive both work the same.
If you are using @Bean you can reference by initMethod, like this.
@Configuration
public class BeanCon...
How to push to a non-bare Git repository?
...
Best Option
Probably the cleanest, least confusing, and safest way to push into your non-bare remote repository, is to push to dedicated branches in the remote that represent your laptop branches.
Let's look at the simplest case, and assume you have just one ...
Comparing two byte arrays in .NET
... P/Invoke yaay - this proved to be fastest by far on bitmaps at least: stackoverflow.com/questions/2031217/…
– Erik Forbes
Jan 10 '10 at 20:48
26
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What's the difference of ContentType and MimeType
...umentation is a bit hand-wavy about it. MIME (it's really worth reading at least the Wikipedia entry) has its origin in extending internet mail, and specifically SMTP. From there, the MIME and MIME-inspired extension design has found its way into a lot of other protocols (such as HTTP here), and is ...