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Is it possible to modify variable in python that is in outer, but not global, scope?
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Python 3.x has the nonlocal keyword. I think this does what you want, but I'm not sure if you are running python 2 or 3.
The nonlocal statement causes the listed identifiers to refer to
previously bound variables in the nearest enclosing scope. This is
important beca...
Why do std::shared_ptr work
... found some code using std::shared_ptr to perform arbitrary cleanup at shutdown. At first I thought this code could not possibly work, but then I tried the following:
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Simplest two-way encryption using PHP
What is the simplest way of doing two way encryption in common PHP installs?
6 Answers
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How can I explicitly free memory in Python?
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According to Python Official Documentation, you can force the Garbage Collector to release unreferenced memory with gc.collect(). Example:
import gc
gc.collect()
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What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]
....NET 4.0, but was uncovered by the change in the compiler for .NET 4.5.
I do not think that beforefieldinit is the only issue here. I think it's simpler than that.
The type System.String in mscorlib.dll from .NET 4.0 contains a static constructor:
.method private hidebysig specialname rtspecialn...
Algorithm for creating a school timetable
...hy of completing the whole schedule, instead providing us with a list of a dozen or so plausible candidates. A human is often in a better position to complete the puzzle, as indicated, possibly breaking a few of the contraints, using information which is not typically shared with the automated logi...
Go to particular revision
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You can do this git log -n1. But unless git checkout failed, it's a waste of effort.
– Marcelo Cantos
Sep 24 '11 at 23:56
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Redirecting Output from within Batch file
...ght also want different messages on the screen. It is still possible to to do this efficiently by redirecting to undefined handles outside a parenthesized block or subroutine, and then use the & notation to reference the already opened files.
call :sub 9>File1.txt 8>File2.txt
exit /b
:su...
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...er_accept，tcp_nodelay，设置一些负载保护参数，比如EASY_CONN_DOING_REQ_CNT，表示每个连接同时正在处理的请求数不能
超过EASY_CONN_DOING_REQ_CNT
3. 初始化每个io线程：
3.1 初始化其各个链表节点成员，比如conn_list(已建立连接但是读写...
Significance of a .inl file in C++
...he implementation details, you can open the .inl file and read it. If you don't, you don't have to.
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