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Show a popup/message box from a Windows batch file

... I would make a very simple VBScript file and call it using CScript to parse the command line parameters. Something like the following saved in MessageBox.vbs: Set objArgs = WScript.Arguments messageText = objArgs(0) MsgBox messageText Which you would call like: cscript ...
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Test if a string contains any of the strings from an array

How do I test a string to see if it contains any of the strings from an array? 14 Answers ...
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Create a folder if it doesn't already exist

I've run into a few cases with WordPress installs with Bluehost where I've encountered errors with my WordPress theme because the uploads folder wp-content/uploads was not present. ...
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What are the differences between Deferred, Promise and Future in JavaScript?

... apparent dislike for how I've attempted to answer the OP's question. The literal answer is, a promise is something shared w/ other objects, while a deferred should be kept private. Primarily, a deferred (which generally extends Promise) can resolve itself, while a promise might not be able to do so...
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What are the differences between a HashMap and a Hashtable in Java?

...s subclasses is LinkedHashMap, so in the event that you'd want predictable iteration order (which is insertion order by default), you could easily swap out the HashMap for a LinkedHashMap. This wouldn't be as easy if you were using Hashtable. Since synchronization is not an issue for you, I'd rec...
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Is there a regular expression to detect a valid regular expression?

Is it possible to detect a valid regular expression with another regular expression? If so please give example code below. ...
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Showing the stack trace from a running Python application

... I have module I use for situations like this - where a process will be running for a long time but gets stuck sometimes for unknown and irreproducible reasons. Its a bit hacky, and only works on unix (requires signals): import code, traceback, sign...
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Find out if string ends with another string in C++

How can I find out if a string ends with another string in C++? 20 Answers 20 ...
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How do you find out the caller function in JavaScript?

... This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future. The following is the old answer from 200...
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iOS: Modal ViewController with transparent background

I'm trying to present a view controller modally, with a transparent background. My goal is to let both the presenting and presented view controllers's view to be displayed at the same time. The problem is, when the presenting animation finishes, the presenting view controller's view disappears. ...