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How to show multiline text in a table cell
...can change your markup, you can use a <pre> tag around your content. By default web browsers use their user-agent stylesheet to apply the same white-space:pre rule to this element.
The PRE element tells visual user agents that the enclosed text is "preformatted". When handling preformatted...
I'm getting Key error in python
...he Python EAFP (Easier to Ask for Forgiveness than Permission) instead of LBYL (Look Before You Leap) which I think is less Pythonic.
– Niels Bom
Apr 24 '12 at 11:08
add a com...
Bash ignoring error for a particular command
...rd, and is not a part of an AND or OR list, and is not a pipeline preceded by the ! reserved word, then the shell shall immediately exit.
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scipy.misc module has no attribute imread?
...
Install the Pillow library by following commands:
pip install pillow
Note, the selected answer has been outdated. See the docs of
SciPy
Note that Pillow (https://python-pillow.org/) is not a dependency of SciPy, but the image manipulation func...
Index all *except* one item in python
...0, 1, 2, 3, 4], new_data: [0, 1, 2, 4]
Using masking. Masking is provided by itertools.compress function in the standard library:
from itertools import compress
index_to_remove = 3
data = [*range(5)]
mask = [1] * len(data)
mask[index_to_remove] = 0
new_data = [*compress(data, mask)]
print(f"data...
echo that outputs to stderr
...te their strings is beyond me. (when you don't quote, everything separated by one or more $IFS whitespace is sent as a separate argument, which in the case of echo means concatenating them with 0x20s, but the dangers of not quoting far outweight the convenience of 2 less characters to type).
...
nodejs how to read keystrokes from stdin
...e( true );
// resume stdin in the parent process (node app won't quit all by itself
// unless an error or process.exit() happens)
stdin.resume();
// i don't want binary, do you?
stdin.setEncoding( 'utf8' );
// on any data into stdin
stdin.on( 'data', function( key ){
// ctrl-c ( end of text )
...
Using the last-child selector
...ms pretty obvious to add them at the same time.
– Cobby
Jun 29 '12 at 4:01
21
IE7 refuses to reco...
is there an virtual environment for node.js?
... could have use nvm install and install npm separately for each nodeenv... by the time I thought of trying it I had multiple node versions already done with other means.
– Mikael Lepistö
Mar 13 '12 at 3:16
...
Double Negation in C++
...general to simply use the !! idiom.
They could probably do the same thing by comparing against 0, but in my opinion, it's actually more straightforward to do the double-negation, since that's the closest to a cast-to-bool that C has.
This code can be used in C++ as well... it's a lowest-common-den...