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How do I decode a string with escaped unicode?
I'm not sure what this is called so I'm having trouble searching for it. How can I decode a string with unicode from http\u00253A\u00252F\u00252Fexample.com to http://example.com with JavaScript? I tried unescape , decodeURI , and decodeURIComponent so I guess the only thing left is string r...
How do I get the backtrace for all the threads in GDB?
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Generally, the backtrace is used to get the stack of the current thread, but if there is a necessity to get the stack trace of all the threads, use the following command.
thread apply all bt
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Psql list all tables
I would like to list all tables in the liferay database in my PostgreSQL install. How do I do that?
6 Answers
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How can I generate an MD5 hash?
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You need java.security.MessageDigest.
Call MessageDigest.getInstance("MD5") to get a MD5 instance of MessageDigest you can use.
The compute the hash by doing one of:
Feed the entire input as a byte[] and calculate the hash in one operation with md.digest(bytes)...
Can I get git to tell me all the files one user has modified?
I would like git to give me a list of all the files modified by one user, across all commits.
4 Answers
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Find a Git branch containing changes to a given file
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Find all branches which contain a change to FILENAME (even if before the (non-recorded) branch point)
FILENAME="<filename>"
git log --all --format=%H $FILENAME | while read f; do git branch --contains $f; done | sort -u
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How to generate a core dump in Linux on a segmentation fault?
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Well I had a "small" OpenGL project, that once did some weird thing, and caused X-server crash. When I logged back, I saw a cute little 17 GB core file (on a 25 GB partition). It's definitely a good idea to keep the core file's size limited ...
remove all variables except functions
I have loaded in a R console different type of objects.
I can remove them all using
5 Answers
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Select all child elements recursively in CSS
How can you select all child elements recursively?
2 Answers
2
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How to empty a redis database?
...e (how can I list those guys though ?).
Any idea about how to get rid of all of them ?
6 Answers
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