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WAMP 403 Forbidden message on Windows 7
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The access to your Apache server is forbidden from addresses other than 127.0.0.1 in httpd.conf (Apache's config file) :
<Directory "c:/wamp/www/">
Options Indexes FollowSymLinks
AllowOverride all
Order Deny,Allow
Deny from all
Allow ...
Why does the order of the loops affect performance when iterating over a 2D array?
... 2-d array in memory, you're asking it to jump all over the place. But now for the kicker: Why does this matter? All memory accesses are the same, right?
No: because of caches. Data from your memory gets brought over to the CPU in little chunks (called 'cache lines'), typically 64 bytes. If you hav...
How to draw a rounded Rectangle on HTML Canvas?
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For some reason, I seem to be having issues with arcTo in Firefox 3.5 and Opera 10.0. Similar to this site: ditchnet.org/canvas/CanvasRoundedCornerExample.html
– bgw
Dec 10 '09 at 0:31
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How do I put two increment statements in a C++ 'for' loop?
I would like to increment two variables in a for -loop condition instead of one.
8 Answers
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Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user
...sword. I tried the above changing only USERNAME and IP and it did not work for me until I changed PASSWORD.
– Richard Parnaby-King
Sep 30 '14 at 13:51
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What killed my process and why?
... /var/log/kern.log contained a lot of info about the termination. -Thanks for the pointer.
– sbq
Apr 7 '09 at 17:49
7
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How do I apply CSS3 transition to all properties except background-position?
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For some reason 1ms didn't work for me, but 0 did.
– Flimm
Jul 1 '15 at 16:24
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Check for current Node Version
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The node-semver library can be very useful for this.
– beeman
Aug 23 '15 at 0:51
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Looping in a spiral
...n (in Python):
def spiral(X, Y):
x = y = 0
dx = 0
dy = -1
for i in range(max(X, Y)**2):
if (-X/2 < x <= X/2) and (-Y/2 < y <= Y/2):
print (x, y)
# DO STUFF...
if x == y or (x < 0 and x == -y) or (x > 0 and x == 1-y):
...
Simple (non-secure) hash function for JavaScript? [duplicate]
... var hash = 0;
if (this.length == 0) {
return hash;
}
for (var i = 0; i < this.length; i++) {
var char = this.charCodeAt(i);
hash = ((hash<<5)-hash)+char;
hash = hash & hash; // Convert to 32bit integer
}
return hash;
}
...