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How to flatten only some dimensions of a numpy array

...swer - np.reshape can take -1 as an argument, meaning "total array size divided by product of all other listed dimensions": e.g. to flatten all but the last dimension: >>> arr = numpy.zeros((50,100,25)) >>> new_arr = arr.reshape(-1, arr.shape[-1]) >>> new_arr.shape # (50...
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Django import error - no module named django.conf.urls.defaults

...\; ..later on as after I managed to start Graphite some of its features didn't work. Now they work for me but YMMV.) share | improve this answer | follow | ...
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Turning off “created by” stamp when generating files in IntelliJ

...above it is in the File and Code Templates area of the settings dialog. In Idea 15+ you can get there by typing ctrl+shift+A on windows or cmd+shift+A on osx and then typing Include Templates in the popup action search dialog. There should be a tab called Includes on which you will find the Java and...
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How do I get and set Environment variables in C#?

...vironmentVariable will expand the environment variables automatically. I didn't want that to happen...that means folders in the path such as '%SystemRoot%\system32' were being re-written as 'C:\Windows\system32'. To get the un-expanded path, I had to use this: string keyName = @"SYSTEM\CurrentCon...
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RegEx backreferences in IntelliJ

... Seems like "\" is not required: jetbrains.com/idea/help/…. Also, for me it works only if I explicitly surround my group with "()", otherwise I can't reference it later. Ex: search (foo) replace: $1bar – Ghedeon Nov 17 '15 at 15:41...
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How do I define and use an ENUM in Objective-C?

... @DaveDeLong, Is this still valid in 2015? I have the typedef declared in the .m file and it compiles and runs well. – Iulian Onofrei Apr 14 '15 at 13:34 ...
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How to use ? : if statements with Razor and inline code blocks

...of a property (including a string) rather than calling ToString() - Which didn't work in my case. You can do this @(condition ? $"{foo.bar}" : "Default") – Dan Harris Feb 6 '18 at 16:18 ...
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Lock Android phone application to Portrait mode

... Yes. Add android:screenOrientation="portrait" to the manifest under your main activity. <activity android:name=".yourActivity" android:screenOrientation="portrait"... /> ...
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How do I negate a condition in PowerShell?

... Perl has a more logical, in the Vulcan sense, idiom, called Unless, which is written as a function. Being half Vulcan, I prefer it, and have implemented it in both C#, as a function, and in C and C++, as a macro. – David A. Gray May...
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Does svn have a `revert-all` command?

...ed directories are also deleted, as part of throwing away all changes. Consider incorporating this into your answer, if that seems appropriate to you. – NYT got Trump's taxes LOL Apr 25 '15 at 17:34 ...