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Total memory used by Python process?
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I have this error: return [ wmi_object (obj, instance_of, fields) for obj in self._raw_query(wql) ] File "C:\Python27\lib\site-packages\win32com\client\util.py", line 84, in next return _get_good_object_(self._iter.next(), result...
Pinging servers in Python
... function will still return True if you get a Destination Host Unreachable error.
Explanation
The command is ping in both Windows and Unix-like systems.
The option -n (Windows) or -c (Unix) controls the number of packets which in this example was set to 1.
platform.system() returns the platform n...
Using Python String Formatting with Lists
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– Paused until further notice.
Dec 8 '13 at 16:05
This answer is potentially confusing, as it makes it look like the numerical va...
How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...et It is required that your private key files are NOT accessible by others error like I had run cd ~/.ssh and chmod 700 id_rsa
– expert
Oct 15 '12 at 17:48
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What is the optimal length for an email address in a database?
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edited May 8 '14 at 7:05
answered May 7 '14 at 11:47
What is “rvalue reference for *this”?
...-value. So if this is in the type Object:
Object foo;
foo.RValueFunc(); //error: no `RValueFunc` version exists that takes `this` as l-value.
Object().RValueFunc(); //calls the non-const, && version.
This way, you can specialize behavior based on whether the object is being accessed via a...
How to atomically delete keys matching a pattern using Redis
...ry in your Redis server, you'll run into the "too many elements to unpack" error. In that case, do:
for _,k in ipairs(redis.call('keys', ARGV[1])) do
redis.call('del', k)
end
As Kikito suggested.
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How to only find files in a given directory, and ignore subdirectories using bash
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205
If you just want to limit the find to the first level you can do:
find /dev -maxdepth 1 -name...
Best way to select random rows PostgreSQL
...ll:
SELECT * FROM f_random_sample();
SELECT * FROM f_random_sample(500, 1.05);
You could even make this generic to work for any table: Take the name of the PK column and the table as polymorphic type and use EXECUTE ... But that's beyond the scope of this question. See:
Refactor a PL/pgSQL func...
Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)
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– FlyingMaverick
May 12 '14 at 19:05
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