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Assign variable value inside if-statement [duplicate]

... Variables can be assigned but not declared inside the conditional statement: int v; if((v = someMethod()) != 0) return true; share | improve this answer | follow ...
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Best way to test for a variable's existence in PHP; isset() is clearly broken

...dited Apr 24 '14 at 22:11 Mark Amery 98.9k4848 gold badges336336 silver badges379379 bronze badges answered Jan 6 '09 at 21:07 ...
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Overwriting my local branch with remote branch [duplicate]

...nd it didn't work: git fetch --all, git reset --hard SHA1OFANOLDCOMMIT, (some other stuff), git reset --hard origin/branch. The end result was that I was still at the old commit. So, this approach may work in some cases, but I think it doesn't work in all. – greggles ...
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Pandas count(distinct) equivalent

... How to access this unique count . As there is no column name – Tarun Khaneja May 3 '18 at 12:08 Thank...
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Where is android studio building my .apk file?

...ct from the ground up, so there's been a lot of problems with it. At the moment, everything's working great, except that when I try to run the app, I get the message 'Local path doesn't exist.' , where the local path is pointing at the path: AndroidStudioProjects\MyProject\MyProject..\build\produc...
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Making custom right-click context menus for my web-app

...e a few websites like google-docs and map-quest that have custom drop down menus when you right-click. Somehow they override the browser's behavior of drop-down menu, and I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things: ...
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How to show the loading indicator in the top status bar

I have noticed that some apps like Safari and Mail show a loading indicator in the status bar (the bar at the very top of the phone) when they are accessing the network. Is there a way to do the same thing in SDK apps, or is this an Apple only thing? ...
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Python: how to print range a-z?

... string.ascii_lowercase[:14:2] 'acegikm' To do the urls, you could use something like this [i + j for i, j in zip(list_of_urls, string.ascii_lowercase[:14])] share | improve this answer ...
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Create and append dynamically

... Use the same process. You already have the variable iDiv which still refers to the original element <div id='block'> you've created. You just need to create another <div> and call appendChild(). // Your existing code unmod...
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How to view method information in Android Studio?

In Eclipse, when you hover your mouse over a method, a window would appear with a description of what the method does, what the parameters mean and what it returns. Is there a way to get Android Studio to do the same thing? ...