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How do I dump the data of some SQLite3 tables?
...d bonus, it still works if you have a dumped SQL file hanging around, just cat database.sql | grep '^INSERT' > database_inserts.sql (same for schema, replace with grep '^CREATE'
– trisweb
Jun 4 '12 at 17:52
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To ternary or not to ternary? [closed]
I'm personally an advocate of the ternary operator: () ? : ; I do realize that it has its place, but I have come across many programmers that are completely against ever using it, and some that use it too often.
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How to grep Git commit diffs or contents for a certain word?
...S (using --pickaxe-regex), we do so using an example diff and git diff invocation involving "regexec", "regexp", "regmatch", ...
The example is correct, but we can make it easier to untangle by avoiding writing "regex.*" unless it's really needed to make our point.
Use some made-up, non-re...
How to split a string into a list?
...rds such as we're.
>>> text
"'Oh, you can't help that,' said the Cat: 'we're all mad here. I'm mad. You're mad.'"
>>> text.split()
["'Oh,", 'you', "can't", 'help', "that,'", 'said', 'the', 'Cat:', "'we're", 'all', 'mad', 'here.', "I'm", 'mad.', "You're", "mad.'"]
>>> im...
Cannot push to Git repository on Bitbucket
...ntityFile ~/.ssh/id_rsa" >> ~/.ssh/config
Confirm the contents:
$ cat ~/.ssh/config
Host bitbucket.org
IdentityFile ~/.ssh/id_rsa
The single space before "IdentityFile" is required.
Check you are starting the SSH agent every time you run GitBash:
$ cat ~/.bashrc
If you see a func...
For each row in an R dataframe
...ve a dataframe, and for each row in that dataframe I have to do some complicated lookups and append some data to a file.
9 ...
How can I extract a predetermined range of lines from a text file on Unix?
...echoing the input as output, which you clearly don't want; the numbers indicate the range of lines to make the following command operate on; the command p prints out the relevant lines.
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Can grep show only words that match search pattern?
...es, whereas with -h it just displayed the matched words without any specification about which file it is. So, to match the original question, I think it is necessary in certain circumstances.
– LokMac
Nov 15 '17 at 1:41
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SQLite string contains other string query
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Using LIKE:
SELECT *
FROM TABLE
WHERE column LIKE '%cats%' --case-insensitive
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How to assign a Git SHA1's to a file without Git?
... @FrustratedWithFormsDesigner: You'll get the same output if you use cat file | sha1sum instead of sha1sum file (more processes and piping though)
– knittl
Feb 11 '15 at 14:37
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