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Shortest distance between a point and a line segment
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The check for line segments of length 0 is too far down in the code. 'len_sq' will be zero and the code will divide by 0 before it gets to the safety check.
– HostedMetrics.com
Aug 21 '14 at 14:33
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How to initialize static variables
...nd that sometimes the Foo::init() is not called. I was never able to track down why, but just wanted to make all aware.
– lucifurious
Jul 15 '12 at 18:53
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How can I switch themes in Visual Studio 2012
...> General
Or use new Quick Launch to open Options
For more themes, download Microsoft Visual Studio 2012 Color Theme Editor for more themes including good old VS2010 theme.
Look at this video for a demo.
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How to fix .pch file missing on build?
...ect in the Solution Explorer.
Click Properties at the bottom of the drop-down menu.
At the top left of the Properties Pages,
select All Configurations from the drop-down menu.
Open the C/C++ tree and select Precompiled Headers
Precompiled Header: Select Use (/Yu)
Fill in the Precompiled Header Fil...
How to insert text at beginning of a multi-line selection in vi/Vim
... Esc to enter 'command mode'
Use Ctrl+V to enter visual block mode
Move Up/Downto select the columns of text in the lines you want to
comment.
Then hit Shift+i and type the text you want to insert.
Then hit Esc, wait 1 second and the inserted text will appear on every line.
For further information...
How do I fix blurry text in my HTML5 canvas?
... Do we need to supply every canvas image at double resolution and scale it down manually?
– Kokodoko
Oct 25 '13 at 10:34
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How to get an MD5 checksum in PowerShell
... I have vanilla PowerShell installed with no extensions, so I broke down and downloaded a command-line md5sum clone instead, which works great. I want to like Microsoft's stuff, but I just can't.
– StockB
Feb 12 '13 at 18:56
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Cross-Origin Request Headers(CORS) with PHP headers
...l idea of what is involved. For the nitty-gritty low-down, read:
*
* - https://developer.mozilla.org/en/HTTP_access_control
* - http://www.w3.org/TR/cors/
*
*/
function cors() {
// Allow from any origin
if (isset($_SERVER['HTTP_ORIGIN'])) {
// Decide if the origin in $_SERVE...
Android emulator-5554 offline
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From the AVD Manager try the "Cold Boot Now" option in the drop-down. It worked for me!
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How can I store my users' passwords safely?
...y (one PHP file) that will give you PHP 5.5's password_hash in PHP 5.3.7+: https://github.com/ircmaxell/password_compat
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