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Use Expect in a Bash script to provide a password to an SSH command
...sh.
An example:
sshpass -p<password> ssh <arguments>
sshpass -ptest1324 ssh user@192.168.1.200 ls -l /tmp
The above command can be easily integrated with a Bash script.
Note: Please read the Security Considerations section in man sshpass for a full understanding of the security implicat...
How do I kill background processes / jobs when my shell script exits?
...SIGTERM EXIT solution described in @tokland's answer is really nice, but latest Bash crashes with a segmantation fault when using it. That's because Bash, starting from v. 4.3, allows trap recursion, which becomes infinite in this case:
shell process recieves SIGINT or SIGTERM or EXIT;
the signal...
Send Email Intent
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This is quoted from Android official doc, I've tested it on Android 4.4, and works perfectly. See more examples at https://developer.android.com/guide/components/intents-common.html#Email
public void composeEmail(String[] addresses, String subject) {
Intent intent = ...
Select rows of a matrix that meet a condition
...,'B'] == 5)]
aux = aux[which(Mat[aux,'C'] > 2)]
Mat[aux, ]
By testing the speed advantage with system.time, the which method is 10x faster than the subset method.
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throwing an exception in objective-c/cocoa
...t does not reply the question. Maybe the OP just wants to crash the app to test whether the crash report framework is working as expected.
– Simon
Mar 19 '15 at 5:21
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JavaScript: clone a function
What is a fastest way to clone a function in JavaScript (with or without its properties)?
14 Answers
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Dealing with multiple Python versions and PIP?
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Doesn't work. Although the latest version of pip installed a pip-2.6 script, it didn't bother to install a pip-2.5 script.
– Chris B.
Feb 22 '11 at 20:06
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Detect the Enter key in a text input field
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Which browser were you testing it in? I think older versions of IE don't trigger keyup events on the document (not sure about this though).
– Joseph Silber
Aug 15 '11 at 0:47
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Refresh image with a new one at the same url
... changed. This ensures that the browser's HTTP cache always returns the latest copy of the image. However, browsers will often re-use an in-memory copy of an image if they have one, and not even check their HTTP cache in that case. To prevent this, a fragment identifier is used: Comparison of in...
Select all DIV text with single mouse click
...orks fine on Chrome, FF, Safari (Mac) and Chrome and IE (Windows 9+, 8 not tested). But it does not seem to work on Safari on iPad Mini (iOS6) or iPhone 4, not sure about other iOS or Android.
– prototype
Dec 9 '13 at 2:52
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