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Where is the itoa function in Linux?
...ld know this if you turned on compiler warnings :)
– cat
Sep 22 '16 at 17:25
3
@cat But there are...
Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...ch, the IEnumerable<T>.GetEnumerator() method will return a heap-allocated object, rendering the optimization impossible.
– supercat
May 10 '12 at 15:58
...
How to replace ${} placeholders in a text file?
...than Leffler for the tip to pass multiple -e arguments to the same sed invocation.
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How to solve Permission denied (publickey) error when using Git?
... be applied to all other git repositories which support SSH pubkey authentications. (See gitolite, gitlab or github for example.)
First start by setting up your own public/private key pair set. This
can use either DSA or RSA, so basically any key you setup will work.
On most systems you can ...
How to debug a bash script? [closed]
.....]
These give you a trace of what is being executed. (See also 'Clarification' near the bottom of the answer.)
Sometimes, you need to control the debugging within the script. In that case, as Cheeto reminded me, you can use:
set -x
This turns debugging on. You can then turn it off again wi...
How to set bootstrap navbar active class with Angular JS?
...gt;Dogs</a></li>
<li ng-class="{ active: isActive('/cats')}"><a href="/cats">Cats</a></li>
</ul>
</div>
<div ng-view></div>
and include in controllers.js:
function HeaderController($scope, $location)
{
$scope.isActive =...
Find unused npm packages in package.json
...name "*.js" -or -name "*.json" \) -print > $FILES
function check {
cat package.json \
| jq "{} + .$1 | keys" \
| sed -n 's/.*"\(.*\)".*/\1/p' > $PACKAGES
echo "--------------------------"
echo "Checking $1..."
while read PACKAGE
do
RES=$(cat $FILES...
No ConcurrentList in .Net 4.0?
...weren't concerned about slightly-stale data).
– supercat
Feb 19 '13 at 19:33
2
@Kevin: It's prett...
Automatically capture output of last command into a variable using Bash?
...lts.
That being said, here is the "solution":
PROMPT_COMMAND='LAST="`cat /tmp/x`"; exec >/dev/tty; exec > >(tee /tmp/x)'
Set this bash environmental variable and issues commands as desired. $LAST will usually have the output you are looking for:
startide seth> fortune
Courtship...
How do you install ssh-copy-id on a Mac?
...stalled with brew on old PCs due to compiling dependencies errors at ssl.
cat ~/.ssh/id_rsa.pub | ssh user@123.45.56.78 "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys"
credit goes to this site
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