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How to determine CPU and memory consumption from inside a process?
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#include "psapi.h"
PROCESS_MEMORY_COUNTERS_EX pmc;
GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS*)&pmc, sizeof(pmc));
SIZE_T virtualMemUsedByMe = pmc.PrivateUsage;
Total Physical Memory (RAM):
Same code as in "Total Virtual Memory" and then
DWORDLONG totalPhysMem =...
Is there a Python equivalent of the C# null-coalescing operator?
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I get that people want to explain if else sytnax etc, but coalesce takes an arbitrary argument list so this should really be the top answer.
– Eric Twilegar
Jul 3 '14 at 5:02
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Bin size in Matplotlib (Histogram)
...r 21 (from the first array) falls between 21 and 30 (in the 'bins' array), etc.
Then I'm using the 'weights' parameter to define the size of each bin. This is the array used for the weights parameter: [10,1,40,33,6].
So the 0 to 10 bin is given the value 10, the 11 to 20 bin is given the value of...
After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31
...at I read use:
echo JAVA_HOME=/usr/libexec/java_home -v 1.7 | sudo tee -a /etc/mavenrc
and now:
Maven home: /usr/local/Cellar/maven/3.1.1/libexec
Java version: 1.7.0_45, vendor: Oracle Corporation
Java home: /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/jre
Default locale: en_US,...
What are the correct version numbers for C#?
...anguage features, not framework features. Note the lack of mentioning WPF, etc.
– Jon Skeet
Mar 25 '14 at 11:52
3
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What is the meaning of single and double underscore before an object name?
... the Python world.
There's no difference between class, variable, global, etc in these conventions.
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M_PI works with math.h but not with cmath in Visual Studio
... so that you can include it again with that define now changed to add M_PI etc. This is NOT the case with cmath. So you need to make sure you #define _USE_MATH_DEFINES before you include anything else. Hope that clears it up for you :)
Failing that just include math.h you are using non-standard C/...
C++ 线程安全的单例模式 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++ 线程安全的单例模式一、懒汉模式：即第一次调用该类实例的时候才产生一个新的该类实例，并在以后仅返回此实例。需要用锁，来保证其线程安全性：原因：多个线程 一、懒汉模式：即第一次调用该类实例的时候才产生...
给VC/SDK中的应用程序加上皮肤（实例演示） - C/C++ - 清泛网 - 专注C/C++及内核技术
给VC/SDK中的应用程序加上皮肤（实例演示）网上MFC加皮肤的资料蛮多的，SDK方面的相对较少，但是原理雷同，废话不多说了。简单说明一下过程1、复制 SkinH.dll、SkinH.lib、SkinH.h ...
本实例运行效果图
网上MFC加皮肤的资料蛮多的...
搜狗广告研发部：搜索大数据驱动市场营销 - 资讯 - 清泛网 - 专注C/C++及内核技术
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