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Linux C/C++进程单实例互斥代码分享 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tl.h>
#include <sys/stat.h>
#include <unistd.h>
#define kPidFileName "app.pid"
bool enter_app_singleton() {
int fd = open(kPidFileName, O_RDWR | O_TRUNC);
if (fd == -1) {
//对应的锁文件当前不存在，试图创建该锁文件
fd = creat(kPidFileName, S_IRUSR|S_IWUSR|S_IRGRP...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...'ve ever served a Servlet from root (/).
For example if Servlet 'Foo' is mapped to URI '/foo' then I would have thought the URI:
/foo/path/to/resource
Would result in:
RequestURI = /foo/path/to/resource
and
PathInfo = /path/to/resource
...
What's the most concise way to read query parameters in AngularJS?
...read the page and also attempted to set up a working sample. However, the approach won't work out for me, because I really don't want to use routing in this case. This was a helpful suggestion nonetheless, and I'll upvote it once I have enough stackoverflow rep.
– Ellis White...
How do I package a python application to make it pip-installable?
I'm writing a django application in my spare time for a footy-tipping competition we're running at work. I figured I'd use this time wisely, and get up to speed on virtualenv, pip, packaging, django 1.3, and how to write an easily redistributable application. So far, so good.
...
How do I make my GUI behave well when Windows font scaling is greater than 100%
...indows control panel (like 125%, or 150%) then there are problems in a VCL application, every time something has been set pixelwise.
...
Should “node_modules” folder be included in the git repository
...
The answer is not as easy as Alberto Zaccagni suggests. If you develop applications (especially enterprise applications), including node_modules in your git repo is a viable choice and which alternative you choose depends on your project.
Because he argued very well against node_modules I will ...
Open-Source Examples of well-designed Android Applications? [closed]
Can you recommend open source android applications that can be valuable to analyze, and to learn android programming from?
...
Class JavaLaunchHelper is implemented in both. One of the two will be used. Which one is undefined [
Have a simple Google App Engine Web Application Project on Eclipse Kepler on Mac OS X with java version "1.7.0_45"
2 Answer...
安裝 APP Inventor 模拟器 aiStarter - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
...[size=1.4em]有時候我們的手機沒有手機可以用來測式編寫的APP Inventor手機APP應用程式，沒關係，只要沒有牽涉到手機的感應器，還是可以利用電腦作業系統上提供的模擬器來測試。但是要使用這個功能之前，要要在你自己的電腦中...
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