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Using Vim's persistent undo?
...m 7.3 is 'persistent undo', which allows for the undotree to be saved to a file when exiting a buffer.
4 Answers
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Where are iOS simulator screenshots stored?
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If you create screenshots from within the simulator using File -> Save Screen Shot (Command-S), those files end up on the Desktop as something like: iOS Simulator Screen shot Apr 22, 2012.png.
Under Xcode 6 & newer, device screenshots taken with the "Take Screenshot" button i...
Android: Share plain text using intent (to all messaging apps)
... * For example, to share an image, you'd do the following:
* File imageFile = ...;
* Uri uriToImage = ...; // Convert the File to URI
* Intent shareImage = ShareCompat.IntentBuilder.from(activity)
* .setType("image/png")
* .setStr...
How do I remove the passphrase for the SSH key without having to create a new key?
...Short answer:
$ ssh-keygen -p
This will then prompt you to enter the keyfile location, the old passphrase, and the new passphrase (which can be left blank to have no passphrase).
If you would like to do it all on one line without prompts do:
$ ssh-keygen -p [-P old_passphrase] [-N new_passphr...
How to increase scrollback buffer size in tmux?
...ifferent default, you can put a line like the following in your .tmux.conf file:
set-option -g history-limit 3000
Note: Be careful setting a very large default value, it can easily consume lots of RAM if you create many panes.
For a new pane (or the initial pane in a new window) in an existing s...
Pycharm: run only part of my Python file
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I found out an easier way.
go to File -> Settings -> Keymap
Search for Execute Selection in Console and reassign it to a new shortcut, like Crl + Enter.
This is the same shortcut to the same action in Spyder and R-Studio.
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How to pass payload via JSON file for curl?
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I was trying to use cat file.json after the -d and was having trouble with it, until I learned from this answer that I can use @file.json. Thanks :)
– shadi
Jan 26 '17 at 6:16
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Why is the Android test runner reporting “Empty test suite”?
...ue. Not sure why this is occurring but I was able to fix it by going to: "File" > "Invalidate Caches/Restart" in Android Studio.
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Difference between git stash pop and git stash apply
...anding the difference.
Assuming we're working on master branch and have a file hello.txt that contains "Hello" string.
Let's modify the file and add " world" string to it. Now you want to move to a different branch to fix a minor bug you've just found, so you need to stash your changes:
git stash...
#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
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We have had this same problem across multiple files and there is always the problem with people forgetting to include a "features flag" file (With a codebase of > 41,000 files it is easy to do).
If you had feature.h:
#ifndef FEATURE_H
#define FEATURE_H
// turn on c...