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How to grep for two words existing on the same line? [duplicate]
...if performance really matters. If you run two commands, you should aim to select the less frequently occurring word in the first grep to minimize the amount of data processed by the second.
Diagnosis
The initial script is:
grep -c "word1" | grep -r "word2" logs
This is an odd command sequence....
Maven 3 warnings about build.plugins.plugin.version
...oal Prefix: war
Use version that shown in output.
UPDATE If you want to select among list of versions, use http://search.maven.org/ or http://mvnrepository.com/ Note that your favorite Java IDE must have Maven package search dialog. Just check docs.
SUPER UPDATE I also use:
$ mvn dependency:tre...
How to make a background 20% transparent on Android
...egant solution. I'm able to apply this to a list item background when I'm selecting it - so I get some color, but it doesn't compete with the item text.. Very cool, thanks!
– Gene Bo
Mar 25 '15 at 18:54
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Best branching strategy when doing continuous integration?
...in determining your branching strategy. Your branching approach should be selected based on your team, the system under development and the tools available to you.
Having said that ...
there's no reason why CI couldn't be used in both of the approaches you describe
those approaches work quite we...
Scrolling child div scrolls the window, how do I stop that?
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The selected solution is a work of art. Thought it was worthy of a plugin....
$.fn.scrollGuard = function() {
return this
.on( 'wheel', function ( e ) {
var event = e.originalEvent;
var d = ev...
JavaScript: How do I print a message to the error console?
... This is the correct answer. The word "error" isn't even mentioned in the selected answer, though it's in the question title.
– Ivan Durst
Sep 23 '15 at 17:43
3
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Javascript/DOM: How to remove all events of a DOM object?
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document.querySelector('body').outerHTML = document.querySelector('body').outerHTML worked for me.
– Ryan
Oct 13 '18 at 18:15
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How will I know when to create an interface?
...oreach-type pattern", you can define complex behaviors (Count, Max, Where, Select, etc.) for any enumerable type.
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Detect IF hovering over element with jQuery
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Original (And Correct) Answer:
You can use is() and check for the selector :hover.
var isHovered = $('#elem').is(":hover"); // returns true or false
Example: http://jsfiddle.net/Meligy/2kyaJ/3/
(This only works when the selector matches ONE element max. See Edit 3 for more)
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Edit 1 (...
How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
...T_TIMESTAMP');
It doesn't remove the 'default 0' that seems to come with selecting timestamp and it just appends the custom default. But we kind of need it without the quotes. Not everything that manipulates a DB is coming from Laravel4. That's his point. He wants custom defaults on certain co...