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Profiling Django
My django application has becom>me m> painfully slow on the production. Probably it is due to som>me m> complex or unindexed queries.
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APT command line interface-like yes/no input?
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As you m>me m>ntioned, the easiest way is to use raw_input() (or simply input() for Python 3). There is no built-in way to do this. From Recipe 577058:
import sys
def query_yes_no(question, default="yes"):
"""Ask a yes/no question ...
PHP 5.4 Call-tim>me m> pass-by-reference - Easy fix available?
...3, I would say it would be a good idea to rewrite the code.
From the docum>me m>ntation:
There is no reference sign on a function call - only on function definitions. Function definitions alone are enough to correctly pass the argum>me m>nt by reference. As of PHP 5.3.0, you will get a warning saying th...
How to convert SQL Query result to PANDAS Data Structure?
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Here's the shortest code that will do the job:
from pandas import DataFram>me m>
df = DataFram>me m>(resoverall.fetchall())
df.columns = resoverall.keys()
You can go fancier and parse the types as in Paul's answer.
share
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C# Sanitize File Nam>me m>
...arious locations into a repository. I had been constructing the new file nam>me m>s using the ID3 tags (thanks, TagLib-Sharp!), and I noticed that I was getting a System.NotSupportedException :
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Creating a dictionary from a csv file?
...n exception if there are too many items in a row? I would think that would m>me m>an there's an error with his input data.
– machine yearning
Jul 19 '11 at 1:22
1
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Storing integer values as constants in Enum manner in java [duplicate]
...l never return 1; it will return PAGE.SIGN_CREATE. That's the point of enum>me m>rated types.
However, if you're willing to add a few keystrokes, you can add fields to your enums, like this:
public enum PAGE{
SIGN_CREATE(0),
SIGN_CREATE_BONUS(1),
HOm>ME m>_SCREEN(2),
RE...
Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...use a mounted drive on ec2? I really do not understand. I attached a volum>me m> on ec2 formatted the drive as root and start as root and yet as root I cant access? I am running on ubuntu 12.04. No other mongo is running
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Search all the occurrences of a string in the entire project in Android Studio
...this IDEA has a nice "Find Usages" command. It can be found in the context m>me m>nu, when the cursor is on som>me m> field, m>me m>thod, etc.
It's context-aware, and as far as I know, is the best way to find class, m>me m>thod or field usage.
Alternatively, you can use the
Edit > Find > Find in path…
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How to loop through a directory recursively to delete files with certain extensions
... directory recursively but not managing to filter the files with the above m>me m>ntioned file extensions.
15 Answers
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