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Can I change the height of an image in CSS :before/:after pseudo-elements?
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It's call jokes !!
– MD Ashik
Feb 19 '19 at 19:37
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Disable scrolling on ``
...of the mousewheel event on input-number elements like suggested by others (calling "blur()" would normally not be the preferred way to do it, because that wouldn't be, what the user wants).
BUT. I would avoid listening for the mousewheel event on all input-number elements all the time and only do i...
File uploading with Express 4.0: req.files undefined
...re). Also FWIW, I'm working on an even higher level layer on top of busboy called reformed. It comes with an Express middleware and can also be used separately.
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How to print to stderr in Python?
...arifying intent would be to do with sys.stderr as dest: before an indented call to print("ERROR", file=dest)
– MarkHu
Aug 26 '19 at 17:01
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Converting a Pandas GroupBy output from Series to DataFrame
... the column you want it to be.
Finally, the pandas Dataframe() function is called upon to create a DataFrame object.
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Homebrew’s `git` not using completion
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It’s a bit of a cheat to call it a one-liner when using &&. Any bash script could be a one-liner like that.
– user137369
Jan 24 '15 at 23:24
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.gitignore all the .DS_Store files in every folder and subfolder
...ply add it to your .gitignore file.
If you don't have one, create a file called
.gitignore
In the root directory of your app and simply write
**/.DS_Store
In it. This will never allow the .DS_Store file to sneak in your git.
But, if it's already there, write in your terminal:
find . -name ...
'git' is not recognized as an internal or external command
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Click Environment Variables
In the System variables Find the Variable call Path
Click the variable
Click the Edit Button
Select the Variable value Text Box .
Go to the edge of the text and put semicolon(;)
Then Right-click and press Paste
Press Ok
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Scoping in Python 'for' loops
... Loops are not blocks in Python. This sort of behavioral change would call for either changing the grammar fundamentally or providing a special case. The whole concept of an induction variable is also not expressed in the current grammar. The grammar provides the contract for how the interpre...
How can I upgrade specific packages using pip and a requirements file?
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If you only want to upgrade one specific package called somepackage, the command you should use in recent versions of pip is
pip install --upgrade --upgrade-strategy only-if-needed somepackage
This is very useful when you develop an application in Django that currently wil...