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Escape string for use in Javascript regex [duplicate]

...mp;'); // $& means the whole matched string } Example escapeRegExp("All of these should be escaped: \ ^ $ * + ? . ( ) | { } [ ]"); >>> "All of these should be escaped: \\ \^ \$ \* \+ \? \. \( \) \| \{ \} \[ \] " (NOTE: the above is not the original answer; it was edited to show th...
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What are my environment variables? [closed]

... I am not sure if thats what you want, but try printenv This will show you all your environment variables. About where they are stored Linux: where are environment variables stored? How to set Shell Environment Variables http://www.codecoffee.com/tipsforlinux/articles/030.html Happy reading :-)...
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Obscure a UITextField password

... Is there a way that I can even hide the character to be displayed at all? I don't want the character to be seen at all. – Maninder Singh Aug 1 '19 at 3:51 ...
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Python initializing a list of lists [duplicate]

... The problem is that they're all the same exact list in memory. When you use the [x]*n syntax, what you get is a list of n many x objects, but they're all references to the same object. They're not distinct instances, rather, just n references to the sam...
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Conditional import of modules in Python

...ad of relying on the user; here's pySerial doing it as an example. serial/__init__.py import sys if sys.platform == 'cli': from serial.serialcli import Serial else: import os # chose an implementation, depending on os if os.name == 'nt': # sys.platform == 'win32': from se...
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Throw HttpResponseException or return Request.CreateErrorResponse?

... // If no exception handler registered for the exception type, fallback to default handler actionExecutedContext.Response = DefaultHandler( actionExecutedContext.Exception.GetBaseException(), actionExecutedContext.Request ); ...
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NSUserDefaults - How to tell if a key exists

I'm working on a small iPhone app, and I am using NSUserDefaults as my data persistence. It only has to keep track of a few things, such as some names and some numbers so I figure I might as well keep it simple. ...
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How to resize a VirtualBox vmdk file

... iso from within the virtualbox settings). P.S. If your new size is too small, you'll get the same error even with your new vdi file. share | improve this answer | follow ...
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端侧AI(OnDeviceAI)使用指导 · App Inventor 2 中文网

...,将同名事件的处理合并到一个事件积木中。 when 按钮_加载.Click() { OnDeviceAI1.LoadModel("model.ms") } when OnDeviceAI1.ModelLoaded(输入信息JSON) { 标签1.Text = 输入信息JSON } when OnDeviceAI1.Error(错误信息) { 标签1.Text = 错误信息 } 案...
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How do I convert a String to an InputStream in Java?

...ream = new ByteArrayInputStream(exampleString.getBytes(StandardCharsets.UTF_8)); Note that this assumes that you want an InputStream that is a stream of bytes that represent your original string encoded as UTF-8. For versions of Java less than 7, replace StandardCharsets.UTF_8 with "UTF-8". ...