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How do I undo the most recent local commits in Git?
...
The answer is not correct if, say by accident, git commit -a was issued when the -a should have been left out. In which case, it's better no leave out the --soft (which will result in --mixed which is the default) and then you can restage the changes you mea...
What does the function then() mean in JavaScript?
...can specify what is to happen when the unit of work completes. You
do so by setting callback functions on the promise object.
Deferred objects in Jquery : https://api.jquery.com/jquery.deferred/
Deferred objects in AngularJs : https://docs.angularjs.org/api/ng/service/$q
...
Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
...roku Support for a similar issue:
Hello,
One of the limitations of the hobby tier databases is unannounced maintenance. Many hobby databases run on a single shared server, and we will occasionally need to restart that server for hardware maintenance purposes, or migrate databases to another server ...
Typical .gitignore file for an Android app
...uration file (sdk path, etc)
local.properties
# Proguard folder generated by Eclipse
proguard/
# Log Files
*.log
# Android Studio Navigation editor temp files
.navigation/
# Android Studio captures folder
captures/
# IntelliJ
*.iml
.idea/workspace.xml
.idea/tasks.xml
.idea/gradle.xml
.idea/asse...
Is it possible to run selenium (Firefox) web driver without a GUI?
...vfb :99 -ac &
export DISPLAY=:99
#you are now having an X display by Xvfb
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Give all the permissions to a user on a DB
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
What is “rvalue reference for *this”?
...ly interested in that).
Which function is going to be called is determined by a process called overload resolution. This process is fairly complicated, so we'll only touch the bit that is important to us.
First, it's important to see how overload resolution for member functions works:
§13.3.1 [over...
Autoincrement VersionCode with gradle extra properties
...s code expects an existing version.properties file, which you would create by hand before the first build to have VERSION_CODE=8.
This code simply bumps the version code on each build -- you would need to extend the technique to handle your per-flavor version code.
You can see the Versioning sampl...
In VIM, how do I break one really long line into multiple lines?
... breaks on window size or 79 depending on which comes first.
:set tw=80
By setting format options to include text width vim will automatically break at the tw setting.
:set fo+=t
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