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Print number of keys in Redis
..._:
import redis
r = redis.StrictRedis(host = 'localhost', port=6379)
iter=1000
print 'Approximately', r.dbsize() * float(sum([r.randomkey().startswith('prefix_') for i in xrange(iter)])) / iter
Even iter=100 gives a decent estimate in my case, yet is very fast, compared to keys prefix_.
An impro...
How to prevent IFRAME from redirecting top-level window
... = false;
frame_loading = true;
prevent_bust_timer=1000;
}else{
primer = false;
}
}
setInterval(function() {
if (prevent_bust_timer>0) {
if(prevent_bust){
from_loading_204 = true;
w...
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
...r both Android and iOS. I found if I change the timeout value from 500 to 100 I don't get the "Cannot open page" popup dialog in iOS. I also found that the timeout needs to be 50 for Android
– Rossini
Jan 18 '12 at 14:56
...
Proper Repository Pattern Design in PHP?
...ing in MySQL now and want to move to MongoDB, it's a lot harder to replace 100 ad-hoc calls than it is a handful of entities.
Q: I will have too many methods in my repository.
A: I haven't really seen any way around this other than consolidating calls. The method calls in your repository really m...
__getattr__ on a module
...
+100
This is hackish, but...
import types
class A(object):
def salutation(self, accusative):
print "hello", accusative
...
Unit test naming best practices [closed]
...e()
{
var bankAccount = new BankAccount();
bankAccount.Deposit(100);
Assert.That(bankAccount.Balance, Is.EqualTo(100));
}
}
Why "Should"?
I find that it forces the test writers to name the test with a sentence along the lines of "Should [be in some state] [after/before/when] [act...
Colorizing text in the console with C++
... 35 45
Cyan 36 46
White 37 47
Bright Black 90 100
Bright Red 91 101
Bright Green 92 102
Bright Yellow 93 103
Bright Blue 94 104
Bright Magenta 95 105
Bright Cyan 96 106
Bright White 97 107
Sample code for C/C++ :
#include <iostream>
#i...
Stripping everything but alphanumeric chars from a string in Python
...t string" \
"''.join(ch for ch in string.printable if ch.isalnum())"
10000 loops, best of 3: 57.6 usec per loop
$ python -m timeit -s \
"import string" \
"filter(str.isalnum, string.printable)"
10000 loops, best of 3: 37.9 usec per loop
$ python -m timeit -s \
"i...
How to make overlay control above all other controls?
...ex Sample">
<Canvas>
<Rectangle Canvas.ZIndex="3" Width="100" Height="100" Canvas.Top="100" Canvas.Left="100" Fill="blue"/>
<Rectangle Canvas.ZIndex="1" Width="100" Height="100" Canvas.Top="150" Canvas.Left="150" Fill="yellow"/>
<Rectangle Canvas.ZIndex="2" Widt...
Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、...
... 将任务固定为”启动屏幕” - 将其移动到主任务堆栈的位置
用于在按下Home按钮时使单独的任务流程表现得像主应用程序屏幕
使用方法
App Inventor扩展 UrsAi2Notification 支持创建Android通知。扩展包含...