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Thread pooling in C++11
... copied from my answer to another very similar post, hope it can help:
1) Start with maximum number of threads a system can support:
int Num_Threads = thread::hardware_concurrency();
2) For an efficient threadpool implementation, once threads are created according to Num_Threads, it's better no...
Why would I use Scala/Lift over Java/Spring? [closed]
...tion: the LiftWeb Book, the API Docs, LiftWeb's Google group, and "Getting Started". There's also a nice suite of code examples, but I wouldn't call them "documentation" per se.
The API docs are incomplete. The LiftWeb Book has been published on trees, but it's also freely available online. It i...
What is the difference between “git init” and “git init --bare”?
...I read this question some time ago, everything was confusing to me. I just started to use git and there are these working copies (which meant nothing at that time). I will try to explain this from perspective of the guy, who just started git with no idea about terminology.
A nice example of the dif...
BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...中未初始化的全局变量的一块内存区域。BSS 是英文Block Started by Symbol 的...BSS 段：BSS 段（bss segment）通常是指用来存放程序中未初始化的全局变量的一块内存区域。BSS 是英文Block Started by Symbol 的简称。BSS 段属于静态内存分配。
...
Nodejs Event Loop
...hreadpool ). You should check out Ryan Dahl's tutorial on libUv. That will start making more sense to you about how libUv works itself and then you will understand how node.js works on the top of libuv and v8.
To understand just the javascript event loop you should consider watching these videos
...
Purpose of buildscript block in Gradle
...n. buildscript block, is run first (build system preparation phase) before starting the execution of build task such as source compile etc.
– Raja Nagendra Kumar
Apr 5 '17 at 12:13
...
Get current folder path
... one you fancy.
UPDATE:
I modified the Shortcut properties, changing the "Start In:" field to C:\temp3. This resulted in the following output:
C:\temp2
C:\temp2\
C:\temp3
C:\temp3
C:\temp3
...which demonstrates at least some of the distinctions between the different methods.
...
Pipe subprocess standard output to a variable [duplicate]
...target to use as CD/DVD-Recorder
gracetime=# set the grace time before starting to write to #.
...
If you have a command that outputs to both stdout and stderr and you want to merge them, you can do that by piping stderr to stdout and then catching stdout.
subprocess.Popen(cmd, stdout=subproc...
How to get the parent dir location
... dirname or joining or any of that. Just treat __file__ as a directory and start climbing:
# climb to __file__'s parent's parent:
os.path.abspath(__file__ + "/../../")
That's far less convoluted than os.path.abspath(os.path.join(os.path.dirname(__file__),"..")) and about as manageable as dirname(...
How can I install pip on Windows?
....py
You possibly need an administrator command prompt to do this. Follow Start a Command Prompt as an Administrator (Microsoft TechNet).
This installs the pip package, which (in Windows) contains ...\Scripts\pip.exe that path must be in PATH environment variable to use pip from the command line (...