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Is there a standard sign function (signum, sgn) in C/C++?
...les, unsigned shorts, or any custom types constructible from integer 0 and orderable.
Fast! copysign is slow, especially if you need to promote and then narrow again. This is branchless and optimizes excellently
Standards-compliant! The bitshift hack is neat, but only works for some bit representati...
Pattern to avoid nested try catch blocks?
... of performing a calculation, each of which can fail with an exception. In order to attempt each calculation until we find one that succeeds, I have been doing the following:
...
Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
...hat controller to be executed.
However, it depends on your code, filters, etc. how the response is generated and whether there is any further validation that might trigger another similar error.
In any case, adding [AllowHtml] attribute is the right answer, as it allows html to be deserialized in ...
How does OpenID authentication work?
...ies for themselves whether it be at their blog, photostream, profile page, etc. With OpenID you can easily transform one of these existing URIs into an account which can be used at sites which support OpenID logins.
OpenID
Difference between OpenID and conventional authentification form?
The differ...
Unsafe JavaScript attempt to access frame with URL
...ts = file_get_contents($url);
echo $contents;
The HTML
<iframe frameborder="1" id="frametest" src="/remoteInclude.php?url=REMOTE_URL_HERE"></iframe>
<script>
$("#frametest").load(function (){
var contents =$("#frametest").contents();
});
...
How do I delete an Azure storage account containing a leased blob?
...
ditto @chdev77. I also had to go to the old portal in order for the disks to show up. Wow that was annoying as hell!
– harristrader
Mar 15 '16 at 20:12
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What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
...as the title of notifications (in Notification Center, on the lock screen, etc.).
– Justin Russell
Jun 28 '13 at 18:17
117
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Can't launch my app in Instruments: At least one target failed to launch
...the compiler optimizations, and have the exact experience your users will, etc...)
To change your code signing identity for Xcode 6:
Click on your Project, Select the Target you are Profiling.
Build Settings -> Code Signing -> Code Signing Identity -> Release
Select your iOS developer pro...
How can I drop all the tables in a PostgreSQL database?
...
Note that this will also delete all functions, views, etc defined in the public schema.
– Brad Koch
Mar 24 '13 at 0:15
5
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“#include” a text file in a C program as a char[]
...ts own files, and edit them with appropriate syntax checking, highlighting etc.
– YitzikC
Jan 29 '17 at 21:58
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