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Can Python test the membership of multiple values in a list?
...b']} <= {'a', ['b'], 'foo', 'bar'}
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: unhashable type: 'list'
Sets can only be created with hashable elements. But the generator expression all(x in container for x in items) can handle almost any conta...
Can Powershell Run Commands in Parallel?
... Alternatively, it's pretty easy to invoke a separate script file. Just use Start-Job -FilePath script.ps1 -ArgumentList $_
– Chad Zawistowski
Jun 16 '16 at 22:54
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What's the fastest way to do a bulk insert into Postgres?
...ate table tmp AS select * from target where 1=0), and start by reading the file into the temp table.
Then I check what can be checked: duplicates, keys that already exist in the target, etc.
Then I just do a "do insert into target select * from tmp" or similar.
If this fails, or takes too long, I ...
Push commits to another branch
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Step-02: Add changes in the new local branch
git add . //or specific file(s)
Step-03: Commit the changes
git commit -m "commit_message"
Step-04: Push changes to the new branch B. The below command will create a new branch B as well remotely
git push origin B
Now, you can verify f...
How do I detect the Python version at runtime? [duplicate]
I have a Python file which might have to support Python versions < 3.x and >= 3.x. Is there a way to introspect the Python runtime to know the version which it is running (for example, 2.6 or 3.2.x )?
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Check if element exists in jQuery [duplicate]
..."Vanilla JS" is exactly the same as base Javascript anyway (the downloaded file is always empty) - someone just decided to make a sales pitch for base Javascript.
– Brilliand
Jan 6 '14 at 17:59
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How to get a list of column names on Sqlite3 database?
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And to always have that on, put it in your .sqliterc file.
– ruffin
Mar 7 '18 at 14:13
1
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How can I perform a reverse string search in Excel without using VBA?
...UBSTITUTE(TRIM(A1), ".", REPT(" ", LEN(TRIM(A1)))), LEN(TRIM(A1)))) to get file extension.
– Adarsh Madrecha
May 30 '16 at 9:47
2
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Compiled vs. Interpreted Languages
...y executable in the target machine's native executable format. This binary file contains all required resources except for system libraries; it's ready to run with no further preparation and processing and it runs like lightning because the code is the native code for the CPU on the target machine.
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How do you input commandline argument in IntelliJ IDEA?
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@PanCrit In my console when I do java MyClass < someFileName.txt it works, but when I add < someFileName.txt to program arguments in intelliJ, it does return Error: Could not find or load main class < Any idea how to solve it?
– maytham-ɯɐɥʇʎ...