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How do I show my global Git configuration?
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You can also use cat ~/.gitconfig.
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How to install Boost on Ubuntu
... >> $user_configFile
Find the maximum number of physical cores:
n=`cat /proc/cpuinfo | grep "cpu cores" | uniq | awk '{print $NF}'`
Install boost in parallel:
sudo ./b2 --with=all -j $n install
Assumes you have /usr/local/lib setup already. if not, you can add it to your LD LIBRARY PATH:...
How do you make Git ignore files without using .gitignore?
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The last two can be a solution for your problem but:
they are not replicated for a distant repository
they can have their patterns overridden by the other sources
(See also this SO question)
The other two solutions involve updating the index (git update-index):
git update-index --assume-...
How do I convert from int to String?
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Normal ways would be Integer.toString(i) or String.valueOf(i).
The concatenation will work, but it is unconventional and could be a bad smell as it suggests the author doesn't know about the two methods above (what else might they not know?).
Java has special support for the + operator when us...
How to resize an image to fit in the browser window?
...want to vertically center? Just add: margin: auto;
– cat
Apr 3 '19 at 18:48
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How to execute shell command in Javascript
...e below.
var exec = require('child_process').exec, child;
child = exec('cat *.js bad_file | wc -l',
function (error, stdout, stderr) {
console.log('stdout: ' + stdout);
console.log('stderr: ' + stderr);
if (error !== null) {
console.log('exec error: ' + er...
Find duplicate lines in a file and count how many time each line was duplicated?
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If you want to only print duplicate lines, use 'uniq -d'
– DmitrySandalov
Sep 3 '14 at 1:20
6
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How to pass payload via JSON file for curl?
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curl sends POST requests with the default content type of application/x-www-form-urlencoded. If you want to send a JSON request, you will have to specify the correct content type header:
$ curl -vX POST http://server/api/v1/places.json -d @testplace.json \
--header "Content-Type: applic...
Logcat not displaying my log calls
...ebug my apps. I can't seem to have my Log.i|d|v calls displayed in the LogCat.
31 Answers
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Force line-buffering of stdout when piping to tee
...responding settings changed by 'stdbuf'.
Also some filters (like 'dd' and 'cat' etc.) dont use streams for I/O,
and are thus unaffected by 'stdbuf' settings.
you are not running stdbuf on tee, you're running it on a, so this shouldn't affect you, unless you set the buffering of a's streams in a's ...