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File content into unix variable with newlines
... newlines are replaced with spaces is not entirely to do with the echo command, rather it's a combination of things.
When given a command line, bash splits it into words according to the documentation for the IFS variable:
IFS: The Internal Field Separator that is used for word splitting after ...
How can I convert a DOM element to a jQuery element?
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What about the reverse? You have a jquery element and want to convert it to a dom element?
– Ryan Sampson
Apr 1 '10 at 20:50
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Find the extension of a filename in Ruby
... on the file upload portion of a Rails app. Different types of files are handled differently by the app.
4 Answers
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Assign variables to child template in {% include %} tag Django
...ote that if you want to render the template only with the given variables (and doesn't inherit the parent context) you can add the "only" option: {% include "path/to/template.html" with form=form only }}
– gonz
Apr 1 '15 at 15:07
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How to merge 2 JSON objects from 2 files using jq?
...Here we are merging two json files. Is it possible to have 1 json variable and other json file. I tried but it seems not working for me!
– Jayesh Dhandha
Apr 4 '18 at 9:25
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Advantages of Binary Search Trees over Hash Tables
...ast two additional pointers per element (three if using a parent pointer), and array-based BST's can waste a lot of memory for unfilled portions of the tree.
– Solaraeus
Jul 11 '12 at 22:28
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Combining multiple @SuppressWarnings annotations - Eclipse Indigo
...ny annotation to see its source declaration, thereby also seeing how many (and which) parameters it needs.
– Bananeweizen
Oct 25 '12 at 14:24
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Private and Protected Members : C++
Can someone enlighten me as to the difference between private and protected members in classes?
17 Answers
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Collections.emptyList() returns a List?
...aults to returning List<Object>. You can supply the type parameter, and have your code behave as expected, like this:
public Person(String name) {
this(name,Collections.<String>emptyList());
}
Now when you're doing straight assignment, the compiler can figure out the generic type p...
Temporarily switch working copy to a specific Git commit
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If you are at a certain branch mybranch, just go ahead and git checkout commit_hash. Then you can return to your branch by git checkout mybranch. I had the same game bisecting a bug today :) Also, you should know about git bisect.
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