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Determine which MySQL configuration file is being used
...(... line. Instead I have 4 lines that end with = -1 Err#2. How do you I know now which file is loaded?
– mgPePe
Mar 17 '14 at 15:36
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Delete first character of a string in Javascript
...(0) == unwantedCharacter ) yourString = yourString.substr(1);
//yourString now contains "test"
.slice() vs .substring() vs .substr()
Quote from (and more on that in) What is the difference between String.slice and String.substring?
He also points out that if the parameters to slice are negative, t...
How can I convert a dictionary into a list of tuples?
...d not use iteritems (which no longer exists), but instead use items, which now returns a "view" into the dictionary items. See the What's New document for Python 3.0, and the new documentation on views.
1: Insertion-order preservation for dicts was added in Python 3.7
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Recursive file search using PowerShell
...ion. If you want to search for a file with a certain extension, but don't know the name of the file, you can use:
dir -Path C:\FolderName -Filter *.fileExtension -Recurse | %{$_.FullName}
Or vice versa:
dir -Path C:\FolderName -Filter FileName.* -Recurse | %{$_.FullName}
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Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
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It's 2019 now and both nodejs and chrome pretty-print objects on their own, so coercion (when you add the object to a string) is the only use case you would google this question I believe.
– Klesun
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Is there a way to 'uniq' by column?
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Good to know. Thx! (Of course this makes sense, thinking of "cat" and "lazyness" ;))
– Carsten C.
Dec 17 '09 at 7:19
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Do I need Content-Type: application/octet-stream for file download?
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No.
The content-type should be whatever it is known to be, if you know it. application/octet-stream is defined as "arbitrary binary data" in RFC 2046, and there's a definite overlap here of it being appropriate for entities whose sole intended purpose is to be saved to di...
git recover deleted file where no commit was made after the delete
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rm -r ./engines - oops. Now git reset engines; git checkout engines.
– Kris
Jul 26 '18 at 13:26
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Check with jquery if div has overflowing elements
...esn't have overflow
}
See example in action: Fiddle
But if you want to know what element inside your element is visible or not then you need to do more calculation. There is three states for a child element in terms of visibility:
If you want to count semi-visible items it would be the script ...
Most efficient way to prepend a value to an array
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With ES6, you can now use the spread operator to create a new array with your new elements inserted before the original elements.
// Prepend a single item.
const a = [1, 2, 3];
console.log([0, ...a]);
// Prepend an array.
co...