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How can I make a time delay in Python? [duplicate]
...e it takes time to print and handle all the buffers that entails (possibly doing a kernel context switch), and to register the alarm signal, but... yeah. A little under once per minute.
– Parthian Shot
Jun 17 '15 at 19:29
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How do I comment on the Windows command line?
In Bash, # is used to comment the following. How do I make a comment on the Windows command line?
7 Answers
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How do I find out what keystore my JVM is using?
...me uName, the "user.home" property value defaults to
C:\Users\uName on Windows 7 systems
C:\Winnt\Profiles\uName on multi-user Windows NT systems
C:\Windows\Profiles\uName on multi-user Windows 95 systems
C:\Windows on single-user Windows 95 systems
Thus, if the user name is "cathy", "user.home" ...
What exactly does the Access-Control-Allow-Credentials header do?
...S and am confused about what the Access-Control-Allow-Credentials header does.
1 Answer
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Safely casting long to int in Java
... the most idiomatic way in Java to verify that a cast from long to int does not lose any information?
10 Answers
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How to use Git Revert
...es are as if the bad update never occured:
cat README.md
Initial text
It doesn't matter where in the history the commit to be reverted is (in the above example, the last commit is reverted - any commit can be reverted).
Closing questions
do you have to do something else after?
A git revert is ju...
How do I make an HTML text box show a hint when empty?
... Internet Explorer only added support in 10. If you target a browser that does not support input placeholders, you can use a jQuery plugin called jQuery HTML5 Placeholder, and then just add the following JavaScript code to enable it.
$('input[placeholder], textarea[placeholder]').placeholder();
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Replace a value in a data frame based on a conditional (`if`) statement
...e so much easier when working with factors. +1
– Brandon Bertelsen
Apr 28 '11 at 22:38
4
what if ...
HTML5 Number Input - Always show 2 decimal places
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step='0.01' does not work for me on Chrome 66.0 parseFloat works like a charm. robot_speed = parseFloat(robot_speed).toFixed(2)
– 05032 Mendicant Bias
Aug 14 '19 at 14:52
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Perforce for Git users? [closed]
There is a lot of "Git for Perforce users" documentation out there, but seemingly very little of the opposite.
3 Answers
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