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MySQL WHERE: how to write “!=” or “not equals”?
I need to do this
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How to change 'Maximum upload size exceeded' restriction in Shiny and save user file inputs?
I've recently learned that R Shiny programs impose a maximum size restriction for file uploads by default (I don't know what the size is exactly, but I'm guessing it's 5,000 KB). I'd like to remove this restriction. How can I do so, and what is there a general rule of thumb for the size of user uplo...
Why can't I call read() twice on an open file?
For an exercise I'm doing, I'm trying to read the contents of a given file twice using the read() method. Strangely, when I call it the second time, it doesn't seem to return the file content as a string?
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For files in directory, only echo filename (no path)
How do I go about echoing only the filename of a file if I iterate a directory with a for loop?
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Easiest way to read from a URL into a string in .NET
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Android equivalent of NSUserDefaults in iOS
I'd like to save some simple data. On the iPhone, I can do it with NSUserDefaults in Objective-C.
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How can I calculate the time between 2 Dates in typescript
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How to determine function name from inside a function
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When should i use npm with “-g” flag and why?
I've started using npm for js package management recently. Although I do have a fair understanding of package management in different enivronments(lets say using apt, rvm/gem, pythonbrew/virtualenv/pip), I don't quite understand how npm fully fits in.
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string.ToLower() and string.ToLowerInvariant()
What's the difference and when to use what? What's the risk if I always use ToLower() and what's the risk if I always use ToLowerInvariant() ?
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