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__FILE__, __LINE__, and __FUNCTION__ usage in C++
... by __LINE__ to something else. I've seen GNU configure does that for some tests to report appropriate line numbers after it inserted some voodoo between lines that do not appear in original source files. For example:
#line 100
Will make the following lines start with __LINE__ 100. You can option...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Hello, World")
chenhao-air:lua chenhao$ chmod +x hello.lua
chenhao-air:test chenhao$ ./hello.lua
Hello, World
语法
注释
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-- 两个减号是行注释
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--[[
这是块注释
这是...
Using GPU from a docker container?
...e execution context rather than lxc.
Environment
These instructions were tested on the following environment:
Ubuntu 14.04
CUDA 6.5
AWS GPU instance.
Install nvidia driver and cuda on your host
See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your host machine setup.
Install Dock...
How can I recover the return value of a function passed to multiprocessing.Process?
...fills up and blocks everything.
Update for those who are object-oriented (tested in Python 3.4):
from multiprocessing import Process, Queue
class Multiprocessor():
def __init__(self):
self.processes = []
self.queue = Queue()
@staticmethod
def _wrapper(func, queue, ar...
Validating IPv4 addresses with regexp
....1.255.1
127.1
192.168.1.256
-1.2.3.4
1.1.1.1.
3...3
Try online with unit tests: https://www.debuggex.com/r/-EDZOqxTxhiTncN6/1
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...re 'require_relative' before you require_relative.
For example, one of my test files looks like this:
require 'rubygems'
require 'bundler/setup'
require 'minitest/autorun'
require 'require_relative'
require_relative '../lib/foo'
This is the cleanest solution out of any of these IMO, and the gem ...
Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'
... go away. I was unable to find documentation confirming this but through testing was able to determine that member variables that begin with 'new' aggravate the compiler.
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How do I create a variable number of variables?
..."x"] = "bar" using print x gives the output bar for Jython 2.5.2. This was tested with an On Demand Automation Script in maximo.
– Preacher
Mar 30 at 22:52
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Entity Framework with NOLOCK
...ted your object context by running this simple command:
this.context.ExecuteStoreCommand("SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;");
http://msdn.microsoft.com/en-us/library/aa259216(v=sql.80).aspx
With this technique, we were able to create a simple EF provider that creates the context...
Python: Bind an Unbound Method?
... my code (i.e. __get__). I don't know for which version of python this you tested this on, but on python 3.4, the MethodType function takes two arguments. The function and the instance. So this should be changed to types.MethodType(f, C()).
– Dan Milon
Oct 8 '1...