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What is the “continue” keyword and how does it work in Java?
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A continue statement without a label will re-execute from the condition the innermost while or do loop, and from the update expression of the innermost for loop. It is often used to early-terminate a loop's processing and thereby avoid deeply-nested if statements. In the fol...
How to find the Git commit that introduced a string in any branch?
... or removed the fixed string whatever. The --all parameter means to start from every branch and --source means to show which of those branches led to finding that commit. It's often useful to add -p to show the patches that each of those commits would introduce as well.
Versions of git since 1.7....
What is a monad?
...nctions at the top level.
But how does the language prevent pure functions from executing impure functions? This is due to the lazy nature of Haskell. A function is only executed if its output is consumed by some other function. But there is no way to consume an IO value except to assign it to main....
How do I start a process from C#?
How do I start a process, such as launching a URL when the user clicks a button?
12 Answers
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Creating an abstract class in Objective-C
...on of an abstract class, however. In fact, there is nothing to stop a user from providing implementations of abstract methods via a category (i.e. at runtime). You can force a user to at least override certain methods by raising an exception in those methods implementation in your abstract class:
[...
Can I use view pager with views (not with fragments)
... Whatever you return, you just make sure that your implementation of isViewFromObject can match the two up, key to view. However, the most common implementation is to just return the view as the key as well. FragmentPageAdapter handles all the key-to-view stuff for you and thus just asks you to cre...
How to remove the hash from window.location (URL) with JavaScript without page refresh?
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To remove the hash, you may try using this function
function remove_hash_from_url()
{
var uri = window.location.toString();
if (uri.indexOf("#") > 0) {
var clean_uri = uri.substring(0, uri.indexOf("#"));
window.history.replaceState({}, document.title, clean_uri);
}
}...
how to delete all cookies of my website in php
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PHP setcookie()
Taken from that page, this will unset all of the cookies for your domain:
// unset cookies
if (isset($_SERVER['HTTP_COOKIE'])) {
$cookies = explode(';', $_SERVER['HTTP_COOKIE']);
foreach($cookies as $cookie) {
$par...
How to use NSJSONSerialization
I have a JSON string (from PHP's json_encode() that looks like this:
12 Answers
12
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Reliable way for a Bash script to get the full path to itself [duplicate]
...lso that esoteric situations, such as executing a script that isn't coming from a file in an accessible file system at all (which is perfectly possible), is not catered to there (or in any of the other answers I've seen).
sh...