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Which MySQL datatype to use for an IP address? [duplicate]
...se an INT (UNSIGNED) that has exactly 4 bytes:
`ipv4` INT UNSIGNED
And INET_ATON and INET_NTOA to convert them:
INSERT INTO `table` (`ipv4`) VALUES (INET_ATON("127.0.0.1"));
SELECT INET_NTOA(`ipv4`) FROM `table`;
For IPv6 addresses you could use a BINARY instead:
`ipv6` BINARY(16)
And use P...
how to make a whole row in a table clickable as a link?
...wer but If the cell extends down, doesn't work properly like this jsfiddle.net/RFFy9/253
– midstack
Aug 27 '15 at 12:07
4
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Git: Correct way to change Active Branch in a bare repository?
...emote server:
~/bare_git_repository.git
detached work tree:
/var/www/myappremote
on local server:
create branch version.1.7 (our otherbranch)
git branch version.1.7
git push origin version.1.7
on the remote server with git bare repo:
$ cd ~/bare_git_repository.git
$ git branch
...
Why does C++ need a separate header file?
...as to add a proper module system, allowing code to be compiled similar to .NET or Java, into larger modules, all in one go and without headers. This proposal didn't make the cut in C++0x, but I believe it's still in the "we'd love to do this later" category. Perhaps in a TR2 or similar.
...
Use PHP to create, edit and delete crontab jobs?
... Tests available :-)
Sample from command line:
bin/cronman --enable /var/www/myproject/.cronfile --user www-data
Sample from API:
use php\manager\crontab\CrontabManager;
$crontab = new CrontabManager();
$crontab->enableOrUpdate('/tmp/my/crontab.txt');
$crontab->save();
Managing individ...
What is SQL injection? [duplicate]
...comment causing the database server to ignore the rest of the string. The net result is the user can now log in as the administrator without having to know the password. SQL Inection can also be used to execute UPDATE, DELETE or DROP queries and really damage the database.
SQL Injection can be pr...
How to find the kth largest element in an unsorted array of length n in O(n)?
... implemented median-of-medians and compared it to built-in Sort method in .NET and custom solution really ran faster by order of magnitude. Now the real question is: does that matter to you in given circumstances. Writing and debugging 100 lines of code compared to one liner pays off only if that co...
What is the best way to filter a Java Collection?
...
Really like this example of LamdaJ...similar to .NET built-in Lambda functions. And where can a person drink at age 16? We should consider adding a localization constraint. :P
– MAbraham1
Aug 16 '13 at 14:16
...
SSL certificate rejected trying to access GitHub over HTTPS behind firewall
... these certs cannot be installed with cygwin's setup.exe.
Update: Install Net/ca-certificates package in cygwin (thanks dirkjot)
There are two solutions:
Actually install root certificates. Curl guys extracted for you certificates from Mozilla.
cacert.pem file is what you are looking for. Thi...
Makefiles with source files in different directories
...be not reachable. The same document is reachable here:
aegis.sourceforge.net
lcgapp.cern.ch
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