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Generating a drop down list of timezones with PHP
... = DateTimeZone::listIdentifiers( DateTimeZone::ALL ); If you only want to include certain regions, you can call $timezones = DateTimeZone::listIdentifiers( DateTimeZone::AMERICA | DateTimeZone::EUROPE );
– Toland Hon
Jan 30 '15 at 12:54
...
How does having a dynamic variable affect performance?
...d the first time it is needed, using a non-thread-safe Lazy variable (thus including compilation time)
Using a dynamically-generated method that gets created before the test.
Using a dynamically-generated method that gets lazily instantiated during the test.
Each gets called 1 million times in a si...
What Java ORM do you prefer, and why? [closed]
...ally. Code generation is the way to go. You will have compile-safe queries including datatype-safety.
The database comes first. While the application on top of your database may change over time, the database itself is probably going to last longer.
Yes, you do have stored procedures and user define...
What does the Reflect object do in JavaScript?
...priate documentation is now available:
ES6 spec, Reflection
MDN Reflect (including details and examples to all of its methods)
Original answer (for (historic) understanding and extra examples):
The Reflection proposal seems to have progressed to the Draft ECMAScript 6 Specification. This docum...
How do you use “git --bare init” repository?
... Using git remote add central <url>, in the case of SSH would this include the path too? e.g. git remote add central ssh://user@server/home/user/repo.git
– Yes Barry
Jun 5 '15 at 17:32
...
Performing user authentication in Java EE / JSF using j_security_check
...
I updated the question to include a disclaimer that dispatching into j_security_check might not work on all servletcontainers.
– BalusC
Feb 5 '10 at 14:37
...
HTML5 canvas ctx.fillText won't do line breaks?
I can't seem to be able to add text to a canvas if the text includes "\n". I mean, the line breaks do not show/work.
17 Ans...
SHA512 vs. Blowfish and Bcrypt [closed]
...s not unheard of and given its inclusion in various crypt implementations (including in PHP which I use), when I read the original question I even assumed that's what the OP meant when he asked about SHA-512 - that he was actually referring to thousands of rounds of SHA-512 vs bcrypt which uses hund...
How to extend an existing JavaScript array with another array, without creating a new array
...n is:
Array.prototype.extend = function (other_array) {
/* You should include a test to check whether other_array really is an array */
other_array.forEach(function(v) {this.push(v)}, this);
}
You can then do the following:
var a = [1,2,3];
var b = [5,4,3];
a.extend(b);
DzinX's answer ...
Loop inside React JSX
...lback
is invoked only for indexes of the array which have assigned values,
including undefined. It is not called for missing elements of the
array (that is, indexes that have never been set, which have been
deleted or which have never been assigned a value).
callback is invoked with three arguments:...