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How does a Linux/Unix Bash script know its own PID?
...ition to the example given in the Advanced Bash Scripting Guide referenced by Jefromi, these examples show how pipes create subshells:
$ echo $$ $BASHPID | cat -
11656 31528
$ echo $$ $BASHPID
11656 11656
$ echo $$ | while read line; do echo $line $$ $BASHPID; done
11656 11656 31497
$ while read li...
How can I manipulate the strip text of facet_grid plots?
... imageUploader: {
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How can I set Image source with base64
...
Try using setAttribute instead:
document.getElementById('img')
.setAttribute(
'src', 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='
);
Real answer:
(And make sure y...
Should I avoid 'async void' event handlers?
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How can I expose more than 1 port with Docker?
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What does '
...
It's a shorthand for <?php echo $a; ?>.
It's enabled by default since 5.4 regardless of php.ini settings.
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What is mattr_accessor in a Rails module?
...e Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class .
2 Answers
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Force point (“.”) as decimal separator in java
...and beside as programmer this is what I want. I want Java to use US locale by default as everywhere in my code where I actually need localisation I will make it explicit in my code. Just my habits perhaps but it is very annoying when printf/format uses my local Locale cause then the decimal 'comma' ...
How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
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git rebase fatal: Needed a single revision
...o rebase a branch (first created on X) to the pushed one Y.
Solved for me by rebasing to X.
I have no problem rebasing to remote branches (potentially not even checked out), provided my current branch stems from an ancestor of that branch.
...