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Revert a range of commits in git
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Doing git revert OLDER_COMMIT^..NEWER_COMMIT didn't work for me.
I used git revert -n OLDER_COMMIT^..NEWER_COMMIT and everything is good. I'm using git version 1.7.9.6.
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Identifying and removing null characters in UNIX
... (GNU sed) 4.7, I had to use the following invocation to get a backup file called example.csv.bak: sed -i.bak 's/\x0//g' example.csv
– Andrew Keeton
Jan 22 at 18:21
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Manually put files to Android emulator SD card
... move files to and from the SD Card through the Android Perspective (it is called DDMS in Eclipse). Just select the Emulator in the left part of the screen and then choose the File Explorer tab. Above the list with your files should be two symbols, one with an arrow pointing at a phone, clicking thi...
How to get the parent dir location
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from pathlib import Path
Path(__file__).parent
You can use multiple calls to parent to go further in the path:
Path(__file__).parent.parent
As an alternative to specifying parent twice, you can use:
Path(__file__).parents[1]
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Calculating arithmetic mean (one type of average) in Python
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Why have you called max?
– 1 -_-
Jul 25 '17 at 6:41
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reading from app.config file
...p settings then check that your app.config file is named correctly. Specifically, it should be named according to the executing assembly i.e. MyApp.exe.config, and should reside in the same directory as MyApp.exe.
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What, exactly, is needed for “margin: 0 auto;” to work?
... element has left: 0; right: 0, it will center with auto margins.
2 Technically, margin: 0 auto does work with an auto width, but the auto width takes precedence over the auto margins, and the auto margins are zeroed out as a result, making it seem as though they "don't work".
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Indexes of all occurrences of character in a string
...x
.toCollection(mutableListOf()) // collect the result as list
// call the methods as
"Banana".indicesOf("a") // [1, 3, 5]
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UITableViewCell Separator disappearing in iOS7
...appens (in my case the footer separator that was hidden is reappearing), I call [tableView reloadSeparators];
– NiñoScript
Apr 5 '14 at 4:56
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How do I enter RGB values into Interface Builder?
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Click on the color slider icon, and then choose "RGB Sliders" from the drop-down list.
You can also use the magnifying-glass as a color picker to pick up an exact color from anywhere on the screen; also see @ken's excellent comment below clarify...