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How do I move files in node.js?
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This example taken from: Node.js in Action
A move() function that renames, if possible, or falls back to copying
var fs = require('fs');
module.exports = function move(oldPath, newPath, callback) {
fs.rename(oldPath, newPath, funct...
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
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Where are you calling this method from? I had an issue where I was attempting to present a modal view controller within the viewDidLoad method. The solution for me was to move this call to the viewDidAppear: method.
My presumption is that the view controller...
How do you extract a column from a multi-dimensional array?
Does anybody know how to extract a column from a multi-dimensional array in Python?
20 Answers
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Find and restore a deleted file in a Git repository
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From the windows command line I got an error. error: pathspec <filename> did not match any file(s) known to git.. The solution was to use git bash.
– donturner
Jul 26 '12 at 18:07
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How do I rename the extension for a bunch of files?
...{file%.html}.txt" That operator prevents file names that start with a '-' from being parsed by mv as arguments.
– rcreswick
Jul 9 '15 at 8:54
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CMake output/build directory
...reat these as read-only.
First remove the existing problematic cache file from the src directory:
cd src
rm CMakeCache.txt
cd ..
Then remove all the set() commands and do:
cd Compile
rm -rf *
cmake ../src
As long as you're outside of the source directory when running CMake, it will not modify...
Perform debounce in React.js
...nresponsive that way. It is much more efficient to extract the needed data from the native event in the event call, and then call the debounced / throttled function with the data only, NOT the event itself. No need to persist the event that way
– MrE
Jan 17 '18...
Difference between exit() and sys.exit() in Python
... fine unless -S is used. A way to make it work even with -S is to specify from sys import *.
– Brent Bradburn
Oct 20 '12 at 0:51
5
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Python: Get the first character of the first string in a list?
How would I get the first character from the first string in a list in Python?
4 Answers
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Disable JavaScript error in WebBrowser control
... <paramref name="cmdf" /> member of each structure with values taken from the OLECMDF enumeration.</param>
/// <param name="pCmdText">An OLECMDTEXT structure in which to return name and/or status information of a single command. This parameter can be null to indicate that t...