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Execute the setInterval function without delay the first time
...ly call clearInterval which means you have to remember the handle returned from the original setInterval call.
So an alternative method is to have foo trigger itself for subsequent calls using setTimeout instead:
function foo() {
// do stuff
// ...
// and schedule a repeat
setTimeout(...
Credit card expiration dates - Inclusive or exclusive?
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from @rob below: I would have to double check, but I think it applies more to transactions that haven't cleared yet as opposed to new purchases. Since you can use the card through the end of the month, their might be some tra...
What does (x ^ 0x1) != 0 mean?
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@supercat: When a conversion from floating-point to integer is called for, the conversion is implicit (doesn't require cast syntax). But no conversion is triggered by bitwise operators, they simply fail for floating-point types.
– ...
Android ViewPager - Show preview of page on left and right
...hen we drag it to center - scale will increase to 1, and previous fragment from centre view will change scale to 0.8 when going out of screen?
– iamthevoid
Oct 16 '16 at 10:22
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Good example of livelock?
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Doesn't getOwner method have to be synchronized as well? From Effective Java "synchronization has no effect unless both read and write".
– Sanghyun Lee
May 30 '15 at 12:11
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Security of REST authentication schemes
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certs from startcom are free and widely recognized. cacert.org is an open alternative with less recognition
– Dima Tisnek
Mar 1 '12 at 13:08
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Using helpers in model: how do I include helper dependencies?
I'm writing a model that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
...the server configuration
Check to make sure you have mod_rewrite enabled.
From: https://webdevdoor.com/php/mod_rewrite-windows-apache-url-rewriting
Find the httpd.conf file (usually you will find it in a folder called conf, config or something along those lines)
Inside the httpd.conf file uncommen...
What is the best way to determine the number of days in a month with JavaScript?
...obably want to go with that for least astonishment. But what a great idea from FlySwat!
– Harry Pehkonen
Feb 12 '14 at 14:43
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Command prompt won't change directory to another drive
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The short answer
The correct way to go from C:\...\Adminto D:\Docs\Java drive, is the following command :
cd /d d:\Docs\Java
More details
If you're somewhere random on your D:\ drive, and you want to go to the root of your drive, you can use this command :
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