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Print commit message of a given commit in git
...no commit sha, and you can "pipe" it. I actually use this as part of my CI script.
– Paulo Muñoz
Jun 7 '16 at 9:03
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Difference between var_dump,var_export & print_r
...f you calculated some values and want the results as a constant in another script. Note that var_export can not handle reference cycles/recursive arrays, whereas var_dump and print_r check for these. var_export by default prints the result, but allows returning as string instead by using the optiona...
Why is $$ returning the same id as the parent process?
...matter if it's in a subshell or not.
$$ is an alias in Bash to the current script PID. See differences between $$ and $BASHPID here, and right above that the additional variable $BASH_SUBSHELL which contains the nesting level.
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Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
...utOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log file? If it's just to the console, what if I'm not log...
What's wrong with Groovy multi-line String?
Groovy scripts raises an error:
3 Answers
3
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Django: “projects” vs “apps”
...older often contains a few other things, including but not limited to wsgi scripts, sql scripts etc.
django's management extensions rely on subdirectories. So it makes sense to name packages appropriately.
In short, the reason there is a convention is the same as any other convention - it helps wh...
Why are functions and methods in PHP case-insensitive?
...s, then loop tags, functions, etc. At no point did I think I was writing a scripting language. I was simply adding a little bit of functionality to the macro replacement parser. I was still writing all my real business logic in C.
I have read somewhere that since all the functions introduced essent...
Python Requests library redirect new url
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Thank you - this boosted my URL referral script (which had thousands of urls) by several seconds.
– ahinkle
Jan 12 '17 at 17:33
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How to empty/destroy a session in rails?
...1 Accessing the Session recommends to use reset_session if you want remove script-inserted key/value pairs (ex: Something inserted from a controller) and generate a new session. If you want reset only the key/value pairs you set, set those keys to nil.
– sargas
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Escape single quote character for use in an SQLite query
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In bash scripts, I found that escaping double quotes around the value was necessary for values that could be null or contained characters that require escaping (like hyphens).
In this example, columnA's value could be null or contain...