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Ruby: What is the easiest way to remove the first elem>me m>nt from an array?
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"pop"ing the first elem>me m>nt of an Array is called "shift" ("unshift"
being the operation of adding one elem>me m>nt
in front of the array).
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How can you check for a #hash in a URL using JavaScript?
I have som>me m> jQuery/JavaScript code that I want to run only when there is a hash ( # ) anchor link in a URL. How can you check for this character using JavaScript? I need a simple catch-all test that would detect URLs like these:
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...swer:
This question is not unique to WebSockets since WebSockets are fundam>me m>ntally long-lived TCP sockets with a HTTP-like handshake and minimal framing for m>me m>ssages.
The real question is: could a single server handle 1,000,000 simultaneous socket connections and what server resources would this c...
How to get root view controller?
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This is a lifesaver. Thank you! Took m>me m> months to find this piece of delicious code!
– Itsm>Me m>Dom
Feb 25 '19 at 15:43
add a comm>me m>nt
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How to remove unused imports from Eclipse
...ion where the import list contains an public static inner class from the sam>me m> file and the 'organize imports' could not remove the unnecessary entry. As the class wasn't used i made it private and the organizer was successfull...
– Bondax
Oct 10 '14 at 12:48
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Get yesterday's date using Date [duplicate]
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Update
There has been recent improvem>me m>nts in datetim>me m> API with JSR-310.
Instant now = Instant.now();
Instant yesterday = now.minus(1, ChronoUnit.DAYS);
System.out.println(now);
System.out.println(yesterday);
https://ideone.com/91M1eU
Outdated answer
You a...
JavaScript displaying a float to 2 decimal places
....toFixed(2);
Note:toFixed() will round or pad with zeros if necessary to m>me m>et the specified length.
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How do you set EditText to only accept num>me m>ric values in Android?
...ve an EditText in which I want only integer values to be inserted. Can som>me m>body tell m>me m> which property I have to use?
12 ...
How do I get a value of a using jQuery?
...unctions that we don't confuse new coders by suggesting that they do the sam>me m> thing, when they do not (although in this example it will appear so). It is important to note that .text() will html encode any characters it finds, while .html() will not encode any characters.
– Voi...
Where is the php.ini file on a Linux/CentOS PC? [duplicate]
...user@ip
php -i | grep "Loaded Configuration File"
And it will show you som>me m>thing like this Loaded Configuration File => /etc/php.ini.
ALTERNATIVE m>ME m>THOD
You can make a php file on your website, which run: <?php phpinfo(); ?>, and you can see the php.ini location on the line with: "Loade...