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Use of “global” keyword in Python
What I understand from reading the documentation is that Python has a separate namespace for functions, and if I want to use a global variable in that function, I need to use global .
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Boolean Field in Oracle
...ght consider using Y and NULL as the values. This makes for a very small (read fast) index that takes very little space.
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CSS: 100% font size - 100% of what?
...pposed to be. I understand this is 'the same size in all browsers'. I also read this, for instance:
9 Answers
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Should I Stop Stopwatch at the end of the method?
...rformanceCounter() Windows API when needed (on Start() and Stop() and when reading Elapsed) to retrieve a high resolution time stamp.
In Linux implementations of Mono and .NET Core, it uses clock_gettime function to retrieve a monotonic increasing time value.
To anyone with a real curiosity about ...
Change a Git remote HEAD to point to something besides master
...s is similar to "How do I delete origin/master in Git".
As said in this thread: (emphasis mine)
"git clone" creates only a single local branch.
To do that, it looks at the HEAD ref of the remote repo, and creates a local branch with the same name as the remote branch referenced by it.
So to wrap t...
Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
...ting point, where you can, with minimal fix, get what you need, like you already demonstrated...
– Glavić
Jan 28 '14 at 13:12
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Is there a way to check if int is legal enum in C#?
I've read a few SO posts and it seems most basic operation is missing.
8 Answers
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Android - Pulling SQlite database android device
...24 | python -c "import zlib,sys;sys.stdout.write(zlib.decompress(sys.stdin.read()))" | tar -xvf -
The result is the apps/app.package.name/ folder containing application data, including sqlite database.
For more details you can check the original blog post.
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Remove elements from collection while iterating
...then entirely replace the old one with it.
– Matthew Read
Mar 5 '19 at 19:52
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
... (When the database starts, it registers itself with a listener if it is already running. If the listener isn't running, the database doesn't register itself, and if the listener starts, it doesn't go looking for databases that might register with it.)
ORA-12505 means that the listener knows abou...