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What should be the values of GOPATH and GOROOT?
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I read the go help gopath docs and was still incredibly confused, but found this little nugget from another go doc page:
The GOPATH environment variable specifies the location of your workspace. It is likely the only enviro...
How to create a custom exception type in Java? [duplicate]
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You seem to already have the catch within your code, I'm not sure exactly where you want the exception to be thrown. You could put it before the catch section, or inside of it. I edited it assuming how you might want to use the exception
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In where shall I use isset() and !empty()
I read somewhere that the isset() function treats an empty string as TRUE , therefore isset() is not an effective way to validate text inputs and text boxes from a HTML form.
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C# 4.0 optional out/ref arguments
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As already mentioned, this is simply not allowed and I think it makes a very good sense.
However, to add some more details, here is a quote from the C# 4.0 Specification, section 21.1:
Formal parameters of constructors, method...
Android “Only the original thread that created a view hierarchy can touch its views.”
...ove the portion of the background task that updates the UI onto the main thread. There is a simple piece of code for this:
runOnUiThread(new Runnable() {
@Override
public void run() {
// Stuff that updates the UI
}
});
Documentation for Activity.runOnUiThread.
Just nest th...
Upload failed You need to use a different version code for your APK because you already have one wit
...Code 3, you are conflicting with a previous version of your app that was already released with this versionCode.
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Where is the 'tests output pane'?
...found in the Show output from: section. Then select the Tests drop down to read the actual error.
For it is in the output window which is the same window which also primarily shows the textual Build information ... and the test result info.
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Rsync copy directory contents but not directory itself
...e '-a' then I'll get an error skipping the directory and nothing happens. Reading the man pages, I wouldn't have concluded that. It seems like based on the docs that it should work without the -a option and the -v option is only for verbosity so that isn't relevant to the actual copy working. Wei...
How do you UrlEncode without using System.Web?
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@MatthewManela I'm pretty sure your Oct1 comment should read The EscapeDataString will try to encode ...
– Maslow
Sep 17 '14 at 17:41
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Splitting String with delimiter
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This is a good read on split vs tokenize tothenew.com/blog/groovy-tokenize-vs-split
– Snekse
Dec 23 '15 at 17:02
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