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What is the difference between pluck and collect in Rails?
... @AlexPopov - Rails 4+ supports plucking multiple fields, Rails 3 does not, unless you use Ryan Lefevre's workaround
– marksiemers
Mar 27 '15 at 14:07
3
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How to split a string, but also keep the delimiters?
...lp easing this is to create a variable whose name represent what the regex does and use Java String format to help that. Like this:
static public final String WITH_DELIMITER = "((?<=%1$s)|(?=%1$s))";
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public void someMethod() {
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final String[] aEach = "a;b;c;d".split(String.format(WITH_DEL...
Differences between git pull origin master & git pull origin/master
... written, but nowadays (git 1.7.10.3) it fails with fatal: 'origin/master' does not appear to be a git repository (as it should - pull is always for pulling from remotes).
– user1338062
Aug 6 '12 at 7:48
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How do I reword the very first git commit message?
... I updated the code to make sure the mistake with copied commit id does not happen. Now the code is even copy-pastable. A word of warning, though: it does not work correctly if there are more than one initial commit (i.e. when you merged two or more unrelated branches)
–...
Accessing the index in 'for' loops?
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Does enumerate not incur another overhead?
– TheRealChx101
Oct 17 '19 at 23:03
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Android Layout with ListView and Buttons
... have a listView, with a row of buttons at the bottom so that the listview doesn't extend over top of the buttons, and so the buttons are always snapped to the bottom of the screen. Here's what I want:
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Google Sheets API Setup · App Inventor 2 中文网
...s://developers.google.com and sign in to your desired Google
Account. This does not need to be the google account which will own the Google
Sheets that you intend to use.
2. Create a Google Developer Project
Our next step is to create a coding project. Once you have logged into your
Google Develop...
How do you implement a Stack and a Queue in JavaScript?
... Also I made a demo with the queue.js, that, the dequeue function does not really remove the item from the queue, so I wonder if its suppose to be how it works? If so, how can you retrieve the new queue after dequeue the previous item? codepen.io/adamchenwei/pen/VxgNrX?editors=0001
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Search all tables, all columns for a specific value SQL Server [duplicate]
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Tim's answer does not seem to not find values in columns of type numeric whereas this answer does (albeit taking longer)
– Moika Turns
Jun 15 '18 at 9:21
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jquery data selector
...because the selector in this answer uses the low level jQuery.data, which does not get the data defined in the HTML5 attributes. If you want that functionality, you can change jQuery.data to $('selector').data, but that's a trade off for speed.
– Shef
Oct 5 '1...