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throws Exception in finally blocks
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What is the shortest function for reading a cookie by name in JavaScript?
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Shorter, more reliable and more performant than the current best-voted answer:
function getCookieValue(a) {
var b = document.cookie.match('(^|;)\\s*' + a + '\\s*=\\s*([^;]+)');
return b ? b.pop() : '';
}
A performance compa...
Pass all variables from one shell script to another?
....e. . test2.sh and it will run in the same shell. This would let you share more complex variables like arrays easily, but also means that the other script could modify variables in the source shell.
UPDATE:
To use export to set an environment variable, you can either use an existing variable:
A=...
Is there an easy way to convert jquery code to javascript? [closed]
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How can I use grep to find a word inside a folder?
...et.txt; 'MobileAppASer*.*' is another way to do the same thing.)
To check more parameters use man grep command.
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Can I set enum start value in Java?
...ms, which are really just labels for integers.
Java enums are implemented more like classes - and they can even have multiple attributes.
public enum Ids {
OPEN(100), CLOSE(200);
private final int id;
Ids(int id) { this.id = id; }
public int getValue() { return id; }
}
The big d...
Volatile boolean vs AtomicBoolean
...lue afterwards, with a volatile boolean, you can't.
So whenever you have more than one thread modifying a field, you need to make it atomic or use explicit synchronization.
The purpose of volatile is a different one. Consider this example
volatile boolean stop = false;
void loop() {
while (!...
How do I get the file extension of a file in Java?
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How do I get the path of the current executed file in Python?
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If you have several main scripts in different directories, you may need more than one copy of module_locator.
Of course, if your main script is loaded by some other tool that doesn't let you import modules that are co-located with your script, then you're out of luck. In cases like that, the in...
How to link Docker services across hosts?
...quire any magic beyond plain Docker in that the pattern consists of one or more additional containers that act as proxies.
Additionally, there are several third-party extensions to make Docker cluster-capable. Third-party solutions include:
Connecting the Docker network bridges on two hosts, ligh...