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How to configure IntelliJ (also Android Studio) redo shortcut to CTRL+Y instead of CTRL+SHIFT+Z?

... Click Keymap on the left list. There is a combobox that contains keymaps. Select one of them (default means IntelliJ of course. We can't change any of pre-defined keymap however we can copy, edit and then use the edited one. So) we should copy "default" to change only redo mapping. Give a new name ...
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Path to Powershell.exe (v 2.0)

... Here is one way... (Get-Process powershell | select -First 1).Path Here is possibly a better way, as it returns the first hit on the path, just like if you had ran Powershell from a command prompt... (Get-Command powershell.exe).Definition ...
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Numpy index slice without losing dimension information

...[0],[1,2]] you get the one dimensional array([2, 3]) My opinion is when selecting column or row vectors it's best to make the slice simple and then use np.reshape, So in my example it would be np.reshape(x[0,[1,2]],[1,2]) – Alexander Sep 14 '15 at 1:43 ...
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Difference between .keystore file and .jks file

...t Unity recognizes the former but not the latter when you're navigating to select your keystore file (Unity 2017.3, macOS). share | improve this answer | follow ...
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Is storing a delimited list in a database column really that bad?

Imagine a web form with a set of check boxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in one column of the database table. ...
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Custom attributes - Yea or nay?

...t known. For example, if it is some kind of integer id, we can't very well select for every possible case. We are then left to parse the class attribute manually which is definitely workable, but not as clear in the code, and in some cases, could be very slow (if there are a lot of candidate element...
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How to generate UML diagrams (especially sequence diagrams) from Java code?

...yrus Go to Help -> Install New Software... In the Work with: drop-down, select --All Available Sites-- In the filter, type in Papyrus After installation finishes restart Eclipse Repeat steps 1-3 and this time, install Modisco Steps In your java project (assume it's called MyProject) create a ...
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How do I use a custom Serializer with Jackson?

...s for the same class registered with the same Module, then the Module will select the serializer for that class that is most recently added to the list. This should not be used - it's confusing and I am not sure how consistent this is Moral: if you want to customize serialization of primitives in y...
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Move branch pointer to different commit without checkout

... they allow. I highly recommend using them for what they're good at (i.e. selectively staging hunks into/out of the index in git gui, and also just committing. (ctrl-s to add a signed-off: line, ctrl-enter to commit.) gitk is great for keeping track of a few branches while you sort out your chang...
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Is optimisation level -O3 dangerous in g++?

...er versions of GCC have a profile-guided optimization mode that can (IIUC) selectively apply the -O3 optimizations to hot functions -- effectively automating this process. share | improve this answ...