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How does a “stack overflow” occur and how do you prevent it?
...w. Now, stack is usually reserved in memory in such a way that it grows in opposite direction to the heap so, given a big number of calls without "coming back" the stack begins to get full.
Now, on older times stack overflow could occur simply because you exausted all available memory, just like th...
How to clear Facebook Sharer cache?
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I found a solution to my problem. You could go to this site:
https://developers.facebook.com/tools/debug
...then put in the URL of the page you want to share, and click "debug". It will automatically extract all the info on your meta tags and also clear the cache.
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Catch all JavaScript errors and send them to server
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If your website is using Google Analytics, you can do what I do:
window.onerror = function(message, source, lineno, colno, error) {
if (error) message = error.stack;
ga('send', 'event', 'window.onerror', message, navigator.userAgen...
How to display request headers with command line curl
...ry wrong answer. (I promise I'm usually very kind on here.) 1. It does the opposite of what the OP asks. 2. It uses a request method of HEAD instead of GET or POST. 3. It should NEVER be used to "just see the headers" unless you are trying to see how your server responds differently to a HEAD as opp...
How to debug .htaccess RewriteRule not working
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The 'Enter some junk value' answer didn't do the trick for me, my site was continuing to load despite the entered junk.
Instead I added the following line to the top of the .htaccess file:
deny from all
This will quickly let you know if .htaccess is being picked up or not. If the .htacc...
How to detect DIV's dimension changed?
... requestAnimationFrame is not for slow dimension detection but exactly the opposite: It smooths down all those extreme numbers of events that are fired by the real event based resize sensor to save cpu time. See updated docs at github.com/marcj/css-element-queries/blob/master/src/…
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How to create a cron job using Bash automatically without the interactive editor?
...n the syntax, or point to a url which explains it?
– sites
May 27 '14 at 22:31
10
crontab -l list...
Java EE web development, where do I start and what skills do I need? [closed]
...JSF 2.3 available.
Last but not least, please ignore code snippet scraping sites maintained by amateurs with primary focus on advertisement income instead of on teaching, such as roseindia, tutorialspoint, javabeat, journaldev, javatpoint, codejava, etc. They are easily recognizable by disturbing ad...
Why do some websites add “Slugs” to the end of URLs? [closed]
Many websites, including this one, add what are apparently called slugs - descriptive but as far as I can tell useless bits of text - to the end of URLs.
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convert_tz returns null
...nning the command in the accepted answer (which is the same on MySQL's dev site) the command was unable to convert between timezones such as
SELECT CONVERT_TZ('2004-01-01 12:00:00','UTC','MET') AS time
It turns out that on OS X there are two files that cause problems: /usr/share/zoneinfo/Factory ...