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How do I detect “shift+enter” and generate a new line in Textarea?
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13 Answers
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Xml Namespace breaking my xpath! [duplicate]
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115
I also have the following xPath:
/List/Fields/Field
When I remove the xmlns from my...
How to loop over directories in Linux?
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130
cd /tmp
find . -maxdepth 1 -mindepth 1 -type d -printf '%f\n'
A short explanation:
find f...
How to open an elevated cmd using command line for Windows?
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171
I ran into the same problem and the only way I was able to open the CMD as administrator from ...
How to concatenate two strings in C++?
I have a private class variable char name[10] to which I would like to add the .txt extension so that I can open the file present in the directory.
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How to check if a URL is valid
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178
Use the URI module distributed with Ruby:
require 'uri'
if url =~ URI::regexp
# Correct ...
How to print number with commas as thousands separators?
I am trying to print an integer in Python 2.6.1 with commas as thousands separators. For example, I want to show the number 1234567 as 1,234,567 . How would I go about doing this? I have seen many examples on Google, but I am looking for the simplest practical way.
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How do you tell if a string contains another string in POSIX sh?
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11 Answers
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I need a Nodejs scheduler that allows for tasks at different intervals [closed]
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'* * * * * *' - runs every second
'*/5 * * * * *' - runs every 5 seconds
'10,20,30 * * * * *' - run at 10th, 20th and 30th second of every minute
'0 * * * * *' - runs every minute
'0 0 * * * *' - runs every hour (at 0 minutes and 0 seconds)
But also more complex schedules e.g.
'00 30 11 * * 1-5'...
How do I check if an element is really visible with JavaScript? [duplicate]
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16 Answers
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