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PHP exec() vs system() vs passthru()

...ly text. passthru() is for executing a system command which you wish the raw return from - presumably something binary. Regardless, I suggest you not use any of them. They all produce highly unportable code. share ...
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Why generate long serialVersionUID instead of a simple 1L?

When class implements Serializable in Eclipse, I have two options: add default serialVersionUID(1L) or generated serialVersionUID(3567653491060394677L) . I think that first one is cooler, but many times I saw people using the second option. Is there any reason to generate long serialVersionUID ?...
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Is it possible to use Swift's Enum in Obj-C?

...nums in Swift: They are not failable. In a fragment like if let a = MyEnum(rawValue: 12345) where 12345 is not part of that enum, the result is not an optional but some invalid enum. – bio Sep 5 '17 at 13:11 ...
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Alarm 闹钟扩展 · App Inventor 2 中文网

...扩展 下载 .aix拓展文件: de.ullisroboterseite.ursai2alarm.aix .aia示例文件: UrsAlarmTest.aia 版本历史 版本 修改内容 1.0 (2021-04-26) 初始版本 ...
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Can I use git diff on untracked files?

Is it possible to ask git diff to include untracked files in its diff output, or is my best bet to use git add on the newly created files and the existing files I have edited, then use: ...
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Multiple Updates in MySQL

... Active Oldest Votes ...
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Installing Python packages from local file system folder to virtualenv with pip

...", package]) if __name__ == "__main__": install("mypackagename") raw_input("Press Enter to Exit...\n") I pieced this together from pip install examples as well as from Rikard's answer on another question. The "--pre" argument lets you install non-production versions. The "--no-index" arg...
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The definitive guide to form-based website authentication [closed]

...ly hacked, leaked or gleaned through SQL injection, and if you are storing raw, plaintext passwords, that is instant game over for your login security. So if you can't store the password, how do you check that the login+password combination POSTed from the login form is correct? The answer is hashin...
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How do you obtain a Drawable object from a resource id in android package?

...Drawable object to display on an image button. Is there a way to use the code below (or something like it) to get an object from the android.R.drawable.* package? ...
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Render a variable as HTML in EJS

... Escaped output with <%= %> (escape function configurable) Unescaped raw output with <%- %> Newline-trim mode ('newline slurping') with -%> ending tag Whitespace-trim mode (slurp all whitespace) for control flow with <%_ _%> Control flow with <% %> So, in your case it is ...