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How to run a shell script in OS X by double-clicking?
I have a shell script that has user execution permission on OS X, but when I double click on it, it opens in a text editor. How can I get it to run by double-clicking it?
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淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...，从本质上来讲，这就是广义上的异构“表”之间的JOIN操作。那么，谁来负责这个事情呢？很容易想到，在存储层与前端产品之间增加一个中间层，它负责各个异构“表”之间的数据JOIN和UNION等计算，并且隔离前端产品和后端...
LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...况等，需要在JVM参数中进行配置。
6.Nmon。全面监控linux系统资源使用情况，包括CPU、内存、I/O等，可独立于应用监控。
7.Valgrind。监控C/C++程序是否存在内存泄漏，基于linux环境。
8.Vmmap和ApplicationVerifier。监控C/C++程序是否存在...
App Inventor 2 数学代码块 · App Inventor 2 中文网
...FF
按位与 (bitwise and)
对两个数字每一位进行 与操作。仅当两个操作数的相应位都为 1 时，结果的每一位才为 1。
例子：
十进制
二进制 (内部展示)
6
0 1 1 0
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How to terminate a Python script
...ons specified by finally clauses
of try statements are honored, and it is possible to intercept the
exit attempt at an outer level.
The optional argument arg can be an integer giving the exit status
(defaulting to zero), or another type of object. If it is an integer,
zero is considered “success...
Favorite Django Tips & Features?
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I'm just going to start with a tip from myself :)
Use os.path.dirname() in settings.py to avoid hardcoded dirnames.
Don't hardcode path's in your settings.py if you want to run your project in different locations. Use the following code in settings.py if your templates and stat...
在线服务的黑天鹅 - 资讯 - 清泛网 - 专注C/C++及内核技术
...难题更能体现在线服务可用性的不可控，可用性是指一个系统中提供服务与设计时间的比例，通常用百分比来表示。在线服务通常看到最多的是以下3种
99.9%，服务中断时间：525.6分钟/年
99.99%，服务中断时间：52.56分钟/年
99.9...
Python: How to create a unique file name?
... edited Aug 6 '17 at 2:45
Kostanos
7,36633 gold badges3737 silver badges5858 bronze badges
answered Jun 2 '10 at 21:12
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Mail multipart/alternative vs multipart/mixed
When creating email messages you are supposed to set the Content-Type to multipart/alternative when sending HTML and TEXT or multipart/mixed when sending TEXT and attachments.
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Emacs on Mac OS X Leopard key bindings
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@wic: Don't those characters have their own keys?
– Kyle Cronin
Oct 6 '09 at 16:33
1
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