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How can I restart a Java application?
...g on how the application is launched, you could start the JVM in a wrapper script which contains a do/while loop, which continues while the JVM exits with a particular code, then the AWT app would have to call System.exit(RESTART_CODE). For example, in scripting pseudocode:
DO
# Launch the awt p...
jQuery get the location of an element relative to window
...TML DOM ID, how to get an element's position relative to the window in JavaScript/JQuery? This is not the same as relative to the document nor offset parent since the element may be inside an iframe or some other elements. I need to get the screen location of the element's rectangle (as in positio...
How to check size of a file using Bash?
I've got a script that checks for 0-size, but I thought there must be an easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case.
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Timeout a command in bash without unnecessary delay
...asking for:
http://www.bashcookbook.com/bashinfo/source/bash-4.0/examples/scripts/timeout3
#!/bin/bash
#
# The Bash shell script executes a command with a time-out.
# Upon time-out expiration SIGTERM (15) is sent to the process. If the signal
# is blocked, then the subsequent SIGKILL (9) terminate...
How to specify test directory for mocha?
...t put --recursive in the mocha command line, useful if you define the test script in your package.json
– unludo
Jan 8 '19 at 8:26
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What is the easiest way to duplicate an activerecord record?
...nd_belongs_to_many :tags
amoeba do
include_field :tags
prepend :title => "Copy of "
append :contents => " (copied version)"
regex :contents => {:replace => /dog/, :with => "cat"}
end
end
Recursive copying of associations is easy, just enable amoeba on child mode...
Unescape HTML entities in Javascript?
I have some Javascript code that communicates with an XML-RPC backend.
The XML-RPC returns strings of the form:
29 Answers
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JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
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A simple inline JavaScript confirm would suffice:
<form onsubmit="return confirm('Do you really want to submit the form?');">
No need for an external function unless you are doing validation, which you can do something like this:
<s...
How to efficiently build a tree from a flat structure?
...: print(f'''{row['id']}:{row['parent_id']} {row['path']} {row['title']}''') recurse(row['id'], rows)
– ccpizza
Apr 29 at 21:46
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How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
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It's also important to add C:\Python27\Scripts to the path so that installed scripts can be run from the shell.
– Tyler Brock
Jan 23 '14 at 14:17
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