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Determine project root from a running node.js application
...es. The modules are loaded first, and thus at the top of this registry. By selecting the first element of the registry and returning the path before the 'node_modules' directory we are able to determine the root of the application.
It's just one line of code, but for simplicity's sake (my sake), I ...
machine learning libraries in C# [closed]
...iningSet trainingSet)
{
var attributes = trainingSet._attributes.Select(x => new Attribute(x)).ToArray();
var featureVector = new FastVector(trainingSet.AttributesCount);
foreach (var attribute in attributes)
{
featureVector.addElement(attribute);
}
...
Recursively add files by pattern
...king your files and have made changes to them and now you want to add them selectively based on a pattern, you can use the --modified flag
git ls-files --modified | grep '<pattern>' | xargs git add
For example, if you only want to add the CSS changes to this commit, you can do
git ls-files...
Trying to SSH into an Amazon Ec2 instance - permission error
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Management console > EC2 > Instances and select your instance.
– renick
Mar 13 '14 at 7:12
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How to make an empty div take space
...t means the user won't accidentally copy-paste it, pseudo-elements being unselectable by default.
– Domino
Mar 26 '19 at 18:26
add a comment
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How to empty a Heroku database
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If you already have multiple gems installed, you may be presented with:
Select gem to uninstall:
1. heroku-2.25.0
2. heroku-2.26.2
3. All versions
Just uninstall #2 and rerun the command. Joy!
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Undo git update-index --skip-worktree
...-v will print all files with their status
grep -i ^S will filter files and select only skip worktree (S) or skip worktree and assume unchanged (s), -i means ignore case sensitive
cut -c 3- will remove status and leave only paths, cutting from the 3-rd character to the end
tr '\012' '\000' will repla...
“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]
... They can even use JAVA_1_8_HOME which would emulate a poor mens toolchain selector)
– eckes
Mar 16 '16 at 23:25
the b...
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
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Its worth noting that you can select the .m file and tick the box next to your target in right panel "Target Membership" section. When you add a file to your project, you are asked if you want to "Add to targets:", you may have said no, but you can add it...
CSV new-line character seen in unquoted field error
...e text files that use CR for end of line. If using MS Office make sure you select either plain CSV format or CSV (MS-DOS). Do not use CSV (Macintosh) as save-as type.
My preferred EOL version would be LF (Unix/Linux/Apple), but I don't think MS Office provides the option to save in this format.
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