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How does a Breadth-First Search work when looking for Shortest Path?
...e done some research, and I seem to be missing one small part of this algorithm. I understand how a Breadth-First Search works, but I don't understand how exactly it will get me to a specific path, as opposed to just telling me where each individual node can go. I guess the easiest way to explain my...
R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
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No, it doesn't, see: R Language Definition: Operators
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Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
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I personally use a little AutoHotkey script to remap certain keyboard functions, for the console window (CMD) I use:
; Redefine only when the active window is a console window
#IfWinActive ahk_class ConsoleWindowClass
; Close Command Window w...
Git in Visual Studio - add existing project?
I'm trying to put an existing project under Git source control, but I'm unclear on several things.
16 Answers
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Why do access tokens expire?
I am just getting started working with Google API and OAuth2. When the client authorizes my app I am given a "refresh token" and a short lived "access token". Now every time the access token expires, I can POST my refresh token to Google and they will give me a new access token.
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initialize a numpy array
Is there way to initialize a numpy array of a shape and add to it? I will explain what I need with a list example. If I want to create a list of objects generated in a loop, I can do:
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How best to determine if an argument is not sent to the JavaScript function
...ral different ways to check if an argument was passed to a function. In addition to the two you mentioned in your (original) question - checking arguments.length or using the || operator to provide default values - one can also explicitly check the arguments for undefined via argument2 === undefined...
C++ lambda with captures as a function pointer
I was playing with C++ lambdas and their implicit conversion to function pointers. My starting example was using them as callback for the ftw function. This works as expected.
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':app:lintVitalRelease' error when generating signed apk
...and encountered an error message: "You uploaded a debuggable APK. For security reasons you need to disable debugging before it can be published in Google Play. Learn more about debuggable APKs."
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Build Error - missing required architecture i386 in file
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in additionally, test it on iOS Device instead of Simulator.
– Raptor
Nov 1 '11 at 9:51
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