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Proxies with Python 'Requests' module

...st.getproxies()) It works really well and urllib knows about getting Mac OS X and Windows settings as well. share | improve this answer | follow | ...
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Linux equivalent of the Mac OS X “open” command [closed]

I've found the "open" command in Mac OS X very handy in the command line. From "man open": 7 Answers ...
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Why is creating a Thread said to be expensive?

...tem calls need to be made to create / register the native thread with the host OS. Descriptors need to be created, initialized and added to JVM-internal data structures. It is also expensive in the sense that the thread ties down resources as long as it is alive; e.g. the thread stack, any objects...
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How to create full compressed tar file using Python?

... a .tar.gz (aka .tgz) for an entire directory tree: import tarfile import os.path def make_tarfile(output_filename, source_dir): with tarfile.open(output_filename, "w:gz") as tar: tar.add(source_dir, arcname=os.path.basename(source_dir)) This will create a gzipped tar archive contain...
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?

...the bitness of this JVM with: System.getProperty("sun.arch.data.model"); Possible results are: "32" – 32-bit JVM "64" – 64-bit JVM "unknown" – Unknown JVM As described in the HotSpot FAQ: When writing Java code, how do I distinguish between 32 and 64-bit operation? There's no public API th...
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How to get current CPU and RAM usage in Python?

...e ps, top and Windows task manager. It currently supports Linux, Windows, OSX, Sun Solaris, FreeBSD, OpenBSD and NetBSD, both 32-bit and 64-bit architectures, with Python versions from 2.6 to 3.5 (users of Python 2.4 and 2.5 may use 2.1.3 version). Some examples: #!/usr/bin/env python import psut...
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淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...

...,但是集群中的状态恢复也有其缺点,那就是严重影响了系统的伸缩性,系统不能通过增加更多的机器来达到良好的水平伸缩,因为集群节点间session的 通信会随着节点的增多而开销增大,因此要想做到应用本身的伸缩性,我们...
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How can I change Mac OS's default Java VM returned from /usr/libexec/java_home

...dkhome="`/usr/libexec/java_home -v '1.7*'`" and this will force it to choose Java 7 instead of 8. share | improve this answer | follow | ...
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How can I install Apache Ant on Mac OS X?

... Ant is already installed on some older versions of Mac OS X, so you should run ant -version to test if it is installed before attempting to install it. If it is not already installed, then your best bet is to install Homebrew (brew install ant) or MacPorts (sudo port install ap...
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How do you normalize a file path in Bash?

... For those of you what need a OS X solution, check out Adam Liss' answer below. – Trenton May 22 '16 at 6:16 ...