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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...d;
}
function getToken($length)
{
$token = "";
$codeAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
$codeAlphabet.= "abcdefghijklmnopqrstuvwxyz";
$codeAlphabet.= "0123456789";
$max = strlen($codeAlphabet); // edited
for ($i=0; $i < $length; $i++) {
$token .= $codeAlphab...
Is a view faster than a simple query?
...ll the results I get refer to Oracle, not SQL server, e.g. docs.oracle.com/cd/E14072_01/server.112/e10810/qrbasic.htm
– BradC
Jan 9 '13 at 21:18
...
Cross-browser custom styling for file upload button [duplicate]
...
codepen.io/sheriffderek/pen/177e86a195b98a2058921e4ef859cd73
– sheriffderek
Feb 18 '14 at 18:12
1
...
How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
...ot... not a particularly future-proof URL) and figure out that you need to cd .. out of build directory and the error should disappear.
As I wrote at the top, I'd love to see this answer generalised, as there are numerous other specific experiences of this horrible problem out there. Edit away, or ...
What are Makefile.am and Makefile.in?
..." PACKAGE_STRING);
return 0;
}
Usage
autoreconf --install
mkdir build
cd build
../configure
make
sudo make install
autoconf_hello_world
sudo make uninstall
This outputs:
Hello world from automake_hello_world 1.0
Notes
autoreconf --install generates several template files which should be ...
What is the purpose of python's inner classes?
...> i1
<Outer.Inner inner object of <__main__.Outer object at 0x7fb2cd62de90>>
>>> isinstance(i1, Outer.Inner)
True
>>> isinstance(i1, o1.Inner)
True
>>> isinstance(i1, o2.Inner)
False
(This uses class decorators, which are new in Python 2.6 and 3.0. Otherwi...
编译失败！ Error: Your build failed due to an error in the AAPT stage,...
...原因未知，待探索。。。
目前最好的办法就是重新建立一个项目，组件和代码拷贝过来。
How to exclude a directory in find . command
...st specify -path /tmp/foo/bar. If on the other hand you run find like this cd /tmp; find . \(... then you must specify -path ./foo/bar.
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What does “Auto packing the repository for optimum performance” mean?
...
To disable for one project:
cd your_project_dir
git config gc.auto 0
To disable globally:
git config --global gc.auto 0
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What is the difference between “int” and “uint” / “long” and “ulong”?
...ogramming/c_data_types.htm
This is also good info:
https://docs.oracle.com/cd/E19620-01/805-3024/lp64-1/index.html
use int if you really don't care how large your bits are; it can change.
Use size_t and ssize_t if you want to know how large something is.
If you're reading or writing binary data, don...