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Easy way to list node modules I have npm linked?
... most cases, or be easy to adapt with the explanations below.
use \ls to bypass possible aliases on your ls command
the -F option adds an '@' indicator for links
the sed command selects those links and removes the indicator
the xargs part passes previous output as arguments to npm ...
npm is invok...
How to echo shell commands as they are executed
...
You can also toggle this for select lines in your script by wrapping them in set -x and set +x, for example,
#!/bin/bash
...
if [[ ! -e $OUT_FILE ]];
then
echo "grabbing $URL"
set -x
curl --fail --noproxy $SERV -s -S $URL -o $OUT_FILE
set +x
fi
...
Message 'src refspec master does not match any' when pushing commits in Git
...ror: failed to push some refs to 'git@github ... .git'
And it was solved by executing the following commands:
touch README
git add README
git add (all other files)
git commit -m 'reinitialized files'
git push origin master --force # <- caution, --force can delete others work.
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How to prevent form from submitting multiple times from client side?
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What if the form is submitted by pressing enter in a textbox?
– ichiban
May 29 '09 at 16:18
2
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Can I underline text in an Android layout?
...ine something from code use:
TextView textView = (TextView) view.findViewById(R.id.textview);
SpannableString content = new SpannableString("Content");
content.setSpan(new UnderlineSpan(), 0, content.length(), 0);
textView.setText(content);
...
The easiest way to transform collection to array?
...contain an extra null element at the end. The new Foo[0] variant proposed by Carlos does not suffer this problem.
– Jules
Nov 19 '13 at 2:33
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Any way to delete in vim without overwriting your last yank? [duplicate]
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All yank and delete operations write to the unnamed register by default. However, the most recent yank and most recent delete are always stored (separately) in the numbered registers. The register 0 holds the most recent yank. The registers 1-9 hold the 9 most recent deletes (with 1 be...
What's the fastest way to do a bulk insert into Postgres?
...y 1000). Postgres's default behavior is to commit after each statement, so by batching the commits, you can avoid some overhead. As the guide in Daniel's answer says, you may have to disable autocommit for this to work. Also note the comment at the bottom that suggests increasing the size of the wal...
Multiline Comment Workarounds?
... neat! Great one. Someone should combine this answer with the one provided by @Salvador because these can be used in different cases.
– Alex Feng
Sep 27 '19 at 15:00
add a com...
Convert hex to binary
...hex_string)
Read
binascii.unhexlify
Return the binary data represented by the hexadecimal string specified as the parameter.
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