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When to use Vanilla JavaScript vs. jQuery?
...s speed up development time, which is a significant benefit which I do not mean to downplay. It facilitates easy to read, easy to follow code, which is more than some developers are capable of creating on their own.
In my opinion then, the answer depends on what you're attempting to achieve. If, ...
How can I give eclipse more memory than 512M?
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It's helpful to know the meaning of the options: all -X options after -vmargs are passed directly to the JVM, so run 'java -X' to get documentation. -Xms sets the initial heap, and -Xmx sets the maximum size the heap can grow to. PermSize is the area...
a href link for entire div in HTML/CSS
...ith an <a> instead? Just because the anchor tag isn't a div doesn't mean you can't style it with display:block, a height, width, background, border, etc. You can make it look like a div but still act like a link. Then you're not relying on invalid code or JavaScript that may not be enabled ...
What happens to a github student account's repositories at the end of 2 years?
... expires. When the discount does expire, your account will be locked which means that you won't be able to access your private repositories. Your private repositories will not be deleted and they will not be made public.
Of course, if you ever have any troubles, you can always email support@github....
What are the differences between delegates and events?
...n into "No one outside of your class can raise the event." What does that mean? Can't anyone call RaiseEvent as long as a calling method has an access to an instance of animal in the code that uses event?
– dance2die
Aug 28 '14 at 0:42
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Why does using an Underscore character in a LIKE filter give me all the results?
...he '%' character is used for matching 0 or more number of characters. That means, if you search by columnName LIKE '%abc', it will give you result with having 'abc', 'aabc', 'xyzabc' and so on, but no 'xyzabcd', 'xabcdd' and any other string that does not end with 'abc'.
In your case you have searc...
Is there a JavaScript strcmp()?
...sensitivity:'base'}).compare;
Usage: strcmp(string1, string2)
Result: 1 means string1 is bigger, 0 means equal, -1 means string2 is bigger.
This has higher performance than String.prototype.localeCompare
Also, numeric:true makes it do logical number comparison
...
How to use PHP OPCache?
...r_dump(opcache_get_status());
opcache_reset():
Resets the entire cache. Meaning all possible cached scripts will be parsed again on the next visit.
opcache_reset();
opcache_invalidate():
Invalidates a specific cached script. Meaning the script will be parsed again on the next visit.
opcache_...
Object.getOwnPropertyNames vs Object.keys
... of the object a. Object.keys(a) returns all enumerable own properties. It means that if you define your object properties without making some of them enumerable: false these two methods will give you the same result.
It's easy to test:
var a = {};
Object.defineProperties(a, {
one: {enumerable: ...
What is a “context bound” in Scala?
...chinal details of Context Bounds. I'll give you my interpretation of their meaning.
In Scala a View Bound (A <% B) captures the concept of 'can be seen as' (whereas an upper bound <: captures the concept of 'is a'). A context bound (A : C) says 'has a' about a type. You can read the examples ...