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Will Emacs make me a better programmer? [closed]
...s. You write in what you find useful. I find that Emacs helps me, mainly because I spent my college years pre-paying the start-up cost of learning how to modify it to suit my needs, and modifying myself to its needs.
But other people do things differently, and as they say "That's OK".
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How do I install a module globally using npm?
...t to use in your program, using
require('whatever'), then install it
locally, at the root of your
project.
If you’re installing something that you want to use in your shell, on the
command line or something, install
it globally, so that its binaries
end up in your PATH environment
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How to name variables on the fly?
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Use assign:
assign(paste("orca", i, sep = ""), list_name[[i]])
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Detect blocked popup in Chrome
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Well the "magical time" you speak of is probably when the popup's DOM has been loaded. Or else it might be when everything (images, outboard CSS, etc.) has been loaded. You could test this easily by adding a very large graphic to the popup...
How to write DataFrame to postgres table?
...o_sql method, but it works only for mysql, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine.
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Disable assertions in Python
...e of code.
I demonstrate each.
For the whole process
Using the -O flag (capital O) disables all assert statements in a process.
For example:
$ python -Oc "assert False"
$ python -c "assert False"
Traceback (most recent call last):
File "<string>", line 1, in <module>
AssertionErr...
Ant task to run an Ant target only if a file exists?
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In case anyone wondered, the if and unless attributes only enable or disable the target to which they are attached, i.e. the target's dependencies are always executed. Otherwise it would not work to depend on a target that sets ...
Check if a string matches a regex in Bash script
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You can use the test construct, [[ ]], along with the regular expression match operator, =~, to check if a string matches a regex pattern.
For your specific case, you can write:
[[ $date =~ ^[0-9]{8}$ ]] && echo "yes"
Or...
How do I escape the wildcard/asterisk character in bash?
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Because the variables expand
– Daniel
Apr 30 '19 at 11:08
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Git file permissions on Windows
...got a repo on GitHub forked from another. Post merge, they should be identical. However:
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