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Remove a git commit which has not been pushed
...when using git reset --hard HEAD^ as you will lose changes in the commited files (you changes will be deleted). There are two branches to this question: To revert a commit but still have changes on disk do so git reset --soft HEAD~1
– papigee
Feb 22 '19 at 18:2...
How to make RatingBar to show five stars
...="5"
/>
Configure the number of Stars in the XML file... No need to provide it in Styles or Activity/Fragment ....
IMPORTANT: Make sure you Put the WIDTH as Wrap content and weights are not enabled
...
Clicking the text to select corresponding radio button
...r approaches suggested, you can put the label tag anywhere within the html file and it will select the associated radio button when clicked. Check this out:
<html>
<body>
<form>
<p>What is my middle name?</p>
<br>
<input id="349" type="radio" ...
Get current batchfile directory
...nly variable %CD% keeps the path of the caller of the batch, not the batch file location.
You can get the name of the batch script itself as typed by the user with %0 (e.g. scripts\mybatch.bat). Parameter extensions can be applied to this so %~dp0 will return the Drive and Path to the batch script ...
git add . vs git commit -a
...p; git commit.
It's not the same as git add . as this would add untracked files that aren't being ignored, git add -u only stages changes (including deletions) to already tracked files.
[*] There's a subtle difference if you're not at the root directory of your repository. git add -u stages update...
Resizing SVG in html?
So, I have an SVG file in HTML, and one of the things I've heard about the format is that it doesn't get all pixelated when you zoom in on it.
...
OO Design in Rails: Where to put stuff
...s containing a ton of methods, they're just organized nicely into multiple files.
This solution can work well in some cases--in other cases, you're going to want to think about using classes in your code that are not models, views or controllers.
A good way to think about it is the "single respon...
Is git not case sensitive?
...ve system. If this is the case, ensure you are tab-completing any paths or file names. Further, to change the name of something in just the case, do this:
mv file.txt temp.txt
git add -A
git commit -m "renaming..."
mv temp.txt File.txt
git add -A
git commit --amend -m "Renamed file.txt to File.txt"...
How to redirect output with subprocess in Python?
...
OTOH, you can avoid system calls entirely:
import shutil
with open('myfile', 'w') as outfile:
for infile in ('file1', 'file2', 'file3'):
shutil.copyfileobj(open(infile), outfile)
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Define static method in source-file with declaration in header-file in C++
...ion. Keep it just in your class definition.
static keyword placed in .cpp file means that a certain function has a static linkage, ie. it is accessible only from other functions in the same file.
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