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Getting number of elements in an iterator in Python
...ber of items.
"""
counter = itertools.count()
deque(itertools.izip(iterable, counter), maxlen=0) # (consume at C speed)
return next(counter)
(For Python 3.x replace itertools.izip with zip).
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Can I get Memcached running on a Windows (x64) 64bit environment?
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http://s3.amazonaws.com/downloads.northscale.com/memcached-win32-1.4.4-14.zip
64-bit binary of memcached 1.4.4 as Windows-service:
http://blog.couchbase.com/memcached-windows-64-bit-pre-release-available
http://s3.amazonaws.com/downloads.northscale.com/memcached-win64-1.4.4-14.zip
The 64-bit ve...
android studio 0.4.2: Gradle project sync failed error
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distributionUrl=http\://services.gradle.org/distributions/gradle-1.9-all.zip
After open your project in Android Studio and select the build.gradle file in the /src directory and edit it to this :
dependencies {
classpath 'com.android.tools.build:gradle:0.7.+'
}
After fixing it lik...
Azure SQL Database Bacpac Local Restore
...myself), when you export a .bacpac from Azure, it will be downloaded as a .zip file, not a .bacpac file, and the file dialog that is opened by the Browse button in the import wizard will only show either *.bacpac or . in the file filters, implying that .zip is not supported. However, if you change t...
理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...is what gets passed to sample.
这个例子中，with后面的get_sample()变成了Sample()。这没有任何关系，只要紧跟with后面的语句所返回的对象有__enter__()和__exit__()方法即可。此例中，Sample()的__enter__()方法返回新创建的Sample对象，并赋值给变...
How to create a video from images with FFmpeg?
...M4
These are the test media I've used:a
wget -O opengl-rotating-triangle.zip https://github.com/cirosantilli/media/blob/master/opengl-rotating-triangle.zip?raw=true
unzip opengl-rotating-triangle.zip
cd opengl-rotating-triangle
wget -O audio.ogg https://upload.wikimedia.org/wikipedia/commons/7/74/...
How do you rotate a two dimensional array?
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TL;DR: list(zip(*reversed(your_list_of_lists)))
– Boris
Dec 28 '19 at 7:34
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Easiest way to open a download window without navigating away from the page
...First thank you for this solution, but I found a bug if removeChild(a) the zip will unzip error with zip is broken, so remove this code solve it
– Roy
Sep 18 '17 at 3:16
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How to force file download with PHP
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Also make sure to add proper content type based on your file application/zip, application/pdf etc. - but only if you do not want to trigger the save-as dialog.
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WakeLock 扩展：保持设备唤醒扩展，防止系统休眠和电池优化 · App Inventor 2 中文网
...链接
扩展文件：
de.UllisRoboterSeite.UrsAI2WakeLock.aix
示例文件：
UrsWakeLockTest.aia
功能概述
扩展特性
CPU 唤醒锁：防止 CPU 被系统关闭
WiFi 唤醒锁：保持 WiFi 连接不断开
屏幕唤醒...