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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
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Perfect! I tested it with 10 chars as length. 100000 tokens and still no duplicates!
– Sharpless512
Feb 26 '14 at 8:13
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How do I prompt for Yes/No/Cancel input in a Linux shell script?
...cho Yes
else
echo No
fi
(Thanks to Adam Katz's comment: Replaced the test above with one that is more portable and avoids one fork:)
POSIX, but single key feature
But if you don't want the user to have to hit Return, you could write:
(Edited: As @JonathanLeffler rightly suggest, saving stty...
Convert Iterator to ArrayList
... ArrayList<Element> (or List<Element> ) in the best and fastest way possible, so that we can use ArrayList 's operations on it such as get(index) , add(element) , etc.
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Will code in a Finally statement fire if I return a value in a Try block?
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Here's a little test:
class Class1
{
[STAThread]
static void Main(string[] args)
{
Console.WriteLine("before");
Console.WriteLine(test());
Console.WriteLine("after");
}
static string test()
{...
How to move a model between two Django apps (Django 1.7)
...e and it should work (python manage.py migrate)
Hope it helps. Of course test it in local before trying in production to avoid bad suprises :)
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C# 'is' operator performance
... that requires fast performance. Within one of its inner loops, I need to test the type of an object to see whether it inherits from a certain interface.
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Set a persistent environment variable from cmd.exe
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Indeed SET TEST_VARIABLE=value works for current process only, so SETX is required. A quick example for permanently storing an environment variable at user level.
In cmd, SETX TEST_VARIABLE etc. Not applied yet (echo %TEST_VARIABLE% ...
Hosting Git Repository in Windows
... start the service:
cygrunsrv --start gitd
You are done. If you want to test it, here is a quick and dirty script that shows that you can push over the git protocol to your local machine:
#!/bin/bash
echo "Creating main git repo ..."
mkdir -p /git/testapp.git
cd /git/testapp.git
git init --bare...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...访问如下：
server {
listen 80;
server_name www.test.com;
location / {
root /data/test;
index index.html;
}
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") ...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...访问如下：
server {
listen 80;
server_name www.test.com;
location / {
root /data/test;
index index.html;
}
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") ...