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How to get all columns' names for all the tables in MySQL?
...at was what i was looking for :-) Wrote a java app doing the same stuff by now
– dieter
Apr 13 '11 at 11:57
Thanks! To...
Use different Python version with virtualenv
...lad you pointed that out, it needs more promotion. One minor nit: they are now advocating running it as python3 -m venv <envname> to prevent needing stub scripts for everything.
– Paul Everitt
Nov 20 '16 at 16:08
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Convert java.time.LocalDate into java.util.Date type
...il.Date
The code might look as follows:
LocalDate localDate = LocalDate.now();
Date date = new Date(localDate.atStartOfDay(ZoneId.of("America/New_York")).toEpochSecond() * 1000);
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detect key press in python?
I am making a stopwatch type program in python and I would like to know how to detect if a key is pressed (such as p for pause and s for stop), and I would not like it to be something like raw_input that waits for the user's input before continuing execution. Anyone know how to do this in a while lo...
git stash -> merge stashed change with current changes
...don’t think there is anything ever “intended” by git. My hunch is by now that anything git does it does so by chance.
– Profpatsch
Mar 18 '16 at 21:35
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How to capture UIView to UIImage without loss of quality on retina display
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The currently accepted answer is now out of date, at least if you are supporting iOS 7.
Here is what you should be using if you are only supporting iOS7+:
+ (UIImage *) imageWithView:(UIView *)view
{
UIGraphicsBeginImageContextWithOptions(view.bounds.s...
Collection was modified; enumeration operation may not execute
...ked. Also try using a for instead of a foreach, See this and this. Let me know if that solves it.
– Mohammad Sepahvand
Apr 21 '14 at 6:09
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Determine if a function exists in bash
...0000022L I was nitpicking about how using the exit status doesn't let you know if program_name is a function, but now I think you did address that when you said "Obviously the type -t and the above method also allows to detect the type, not just whether it's "callable"." Sorry.
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How to change Elasticsearch max memory size
... Environment=ES_HEAP_SIZE=8G
just below the other "Environment=*" lines.
Now reload the service script with systemctl daemon-reload and restart the service. The job should be done!
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Passing a dictionary to a function as keyword parameters
...: myfunc(**mydict)
100 200
A few extra details that might be helpful to know (questions I had after reading this and went and tested):
The function can have parameters that are not included in the dictionary
You can not override a parameter that is already in the dictionary
The dictionary can no...