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using lodash .groupBy. how to add your own keys for grouped output?
...((value, key) => ({ color: key, users: value }))
.value()
);
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.min.js"></script>
Original Answer
var result = _.chain(data)
.groupBy("color")
.pairs()
.map(function(currentItem) {
...
How do I check if the Java JDK is installed on Mac?
...lling you that Java needs to be installed, so this isn't a good option for scripts.
– a paid nerd
Jan 5 '16 at 18:15
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What is event bubbling and capturing?
...Selector("#div2");
div1.addEventListener("click", function (event) {
alert("you clicked on div 1");
}, true);
div2.addEventListener("click", function (event) {
alert("you clicked on div 2");
}, false);
#div1{
background-color:red;
padding: 24px;
}
#div2{
background-color:...
PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
...
+1 Thanks Alex. I've created a little bash script based on your answer, available at gist.github.com/2482969
– gingerlime
Apr 24 '12 at 19:33
10
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Redirecting Output from within Batch file
... @Jannes - True, but you can always get info about the running batch script if you add a modifier. For example, %~f0 always gives the full path to the batch script, even when inside a CALLed :subroutine.
– dbenham
Dec 7 '16 at 17:08
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How to minify php page html output?
I am looking for a php script or class that can minify my php page html output like google page speed does.
13 Answers
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Link to “pin it” on pinterest without generating a button
...an <img> of the Pinterest button.
If you don't include the pinit.js script on your page, this <a> tag will work "as-is". You could improve the experience by registering your own click handler on these tags that opens a new window with appropriate dimensions, or at least adding target="_...
Prevent errors from breaking / crashing gulp watch
...ask to stop.
Examples :
gulp.task('all', function () {
gulp.src('./app/script/*.coffee')
.pipe(coffee({ bare: true }))
.on('error', swallowError)
.pipe(gulp.dest('./public/js'))
gulp.src('css/*.scss')
.pipe(sass({ compass: true }))
.on('error', swallowError)
.pipe(cssm...
How to perform a mysqldump without a password prompt?
...er the password. You don't even need the -p or --password.
Very handy for scripting mysql & mysqldump commands.
The steps to achieve this can be found in this link.
Alternatively, you could use the following command:
mysqldump -u [user name] -p[password] [database name] > [dump file]
bu...
How to use a keypress event in AngularJS?
.....
$scope.myFunct = function(keyEvent) {
if (keyEvent.which === 13)
alert('I am an alert');
}
...
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