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How to go to an error using only the keyboard in Eclipse?
... side note, and to complete answer using CTRL+.. To only show errors, you can configure the problems problems visibility level to skip warnings and only show errors.
– el-teedee
Dec 2 '18 at 15:46
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How to open files relative to home directory
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The shell (bash, zsh, etc) is responsible for wildcard expansion, so in your first example there's no shell, hence no expansion. Using the tilde to point to $HOME is a mere convention; indeed, if you look at the documentation for File.expand_path, it correctly interprets the...
Git diff -w ignore whitespace only at start & end of lines
...o be configured in the external tool. I'm not sure if there's anything git can do to present the diff without whitespace changes... could be wrong though; git is pretty powerful...
– johnny
Nov 1 '13 at 15:39
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HTTP header line break style
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\r\n, because it's defined as the line break in the protocol specification. RFC2616 states at the beginning of section 2.2, "Basic Rules", quite unambiguously:
CR = <US-ASCII CR, carriage return (13)>
LF ...
Create JSON object dynamically via JavaScript (Without concate strings)
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because json generation does not need count, more you can always use .length to get rows.
– Waqar Alamgir
May 12 '13 at 13:19
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How to hide “Showing 1 of N Entries” with the dataTables.js library
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You can remove it with the bInfo option (http://datatables.net/usage/features#bInfo)
$('#example').dataTable({
"bInfo" : false
});
Update:
Since Datatables 1.10.* this option can be used as info, bInfo still works...
Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
...t = Tag.new
t.build_dog(:name => "Rover", :breed => "Maltese")
You can also use create_dog to have it saved instantly (much like the corresponding "create" method you can call on the collection)
How is rails smart enough? It's magic (or more accurately, I just don't know, would love to find...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
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You can use:
String.format("%02d", myNumber)
See also the javadocs
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invalid command code ., despite escaping periods, using sed
...current client and the address changed for the remote repo. The only way I can find to change the remote address in my local code is a recursive search and replace.
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Unable to find a locale path to store translations for file __init__.py
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Turns out you need to create a locale folder first using mkdir locale. If you are running the command from within an app folder, you need a locale folder within that app folder.
shar...