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Right query to get the current number of connections in a PostgreSQL DB
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This comment is for a Windows based OS. For Linux it could be something of the following: lsof -Pni:5432|fgrep ">"|fgrep -i established|wc -l
– XXL
Jul 15 '18 at 10:19
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On a CSS hover event, can I change another div's styling? [duplicate]
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He also didn't specifically ask for a 'no-python' solution, but given that the question was tagged with only 'css', it seems fair to assume that he wanted a css solution.
– David says reinstate Monica
Aug 2 '11 at 9:55
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Should developers have administrator permissions on their PC
...cy to get my admin account.
This is a pretty Windows-specific answer. In Linux and other Unix-y systems, developers can more often get by with user accounts only, often don't need another account for test (if they've got an account they can sudo with, they do know when they're using the sudo, but ...
Are default enum values in C the same for all compilers?
... all C compilers set the default values as x=0 , y=1 , and z=2 on both Linux and Windows systems?
4 Answers
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SimpleTest vs PHPunit
... IRC chanel. For the second one (same OS) I never succeeded. That said, on Linux it's a charm.
– FMaz008
Sep 20 '11 at 17:26
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What does && mean in void *p = &&abc;
... of the operating system called "the loader" (windows has the "PE Loader", linux has "ELF loader" or maybe even others, if they're compiled in the kernel), it does a "virtualization" of that program, turning it into a process.
This process thinks it is the only one in RAM and it has access to the en...
How does Google calculate my location on a desktop?
...hecking Google maps remotely. It show my location as the same as Chrome on Linux at work.
If you don't have a mobile that is signed into Google then all they can do is lookup GeoIP data for the IP address assigned by your ISP. It will typically be wildly inaccurate.
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Reload .profile in bash shell script (in unix)?
...arise when trying to reload/source ~/.profile file.
[This refers to Ubuntu linux - in some cases the details of the commands will be different]
Are you running this directly in terminal or in a script?
How do you run this in a script?
Ad. 1)
Running this directly in terminal means that there wi...
What are the differences between Chosen and Select2?
... 476 issues, 98 pull reqs. I wonder what the numbers would be for firefox, linux kernel or gcc.
– Paul
Dec 3 '12 at 21:51
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How to import data from mongodb to pandas?
...ing into RAM) data efficiently (i.e. with parallel execution), you can try Python Blaze ecosystem: Blaze / Dask / Odo.
Blaze (and Odo) has out-of-the-box functions to deal with MongoDB.
A few useful articles to start off:
Introducing Blaze Expessions (with MongoDB query example)
ReproduceIt: Red...