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What's the opposite of chr() in Ruby?
...
In Ruby up to and including the 1.8 series, the following will both produce 65 (for ASCII):
puts ?A
'A'[0]
The behavior has changed in Ruby 1.9, both of the above will produce "A" instead. The correct way to do this in Ruby 1.9 is:
'A'[0]...
What to use as an initial version? [closed]
...by that, in a way that matters to the answer? A well defined answer should include cons and pros of each decision, you included only vague reasonings :) .
– Eksapsy
Jun 21 at 10:04
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How do you declare an interface in C++?
...rideMe()
{
//do stuff
}
};
You don't have to include a body for the virtual destructor - it turns out some compilers have trouble optimizing an empty destructor and you're better off using the default.
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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
...of pages; so that it doesn't block the downloading of other page elements (including styles and images). At the very least, the browser would have to delay execution to occur sequentially.
– gapple
Jun 24 '09 at 20:16
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
... /usr/sbin/mysqld (1089)
0 processes are in complain mode.
If mysqld is included in enforce mode, then it is the one probably denying the write. Entries would also be written in /var/log/messages when AppArmor blocks the writes/accesses. What you can do is edit /etc/apparmor.d/usr.sbin.mysqld and...
How to launch jQuery Fancybox on page load?
...gering it's click event. Make sure your call to trigger the click event is included after the jQuery and Fancybox JS files are included. The code I used is as follows:
This sample script is embedded directly in the HTML, but it could also be included in a JS file.
<script type="text/javascript"...
How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...cal assembly reference with version information looks like:
<Reference Include="Foo, Version=1.2.3.4, Culture=neutral, processorArchitecture=MSIL">
<SpecificVersion>True</SpecificVersion>
<HintPath>..\..\Bar\Foo.dll</HintPath>
</Reference>
And this is how t...
How do you get git to always pull from a specific branch?
...u're like me, and want this to be the default across all of your projects, including those you might work on in the future, then add it as a global config setting:
$ git config --global branch.master.remote origin
$ git config --global branch.master.merge refs/heads/master
...
Django Reverse with arguments '()' and keyword arguments '{}' not found
...
Could you possibly also include how to do this within a template?
– Gershom
Jul 2 '15 at 20:06
1
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Concept of void pointer in C programming
...ument and tries to make it +ve, if negative. I wrote the following code,
#include<stdio.h>
void absolute_value ( void *j) // works if used float, obviously it must work but thats not my interest here.
{
if ( *j < 0 )
*j = *j * (-1);
}
int main()
{
int i = 40;
float f...