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How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
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64
conda will only keep track of the packages it installed. And pip will give you the packages tha...
How to delete SQLite database from Android programmatically
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OK, I'm here. root@generic_x86:/data/data/com.dslomer64.servyhelperton/databases #. Other than removing, copying, and other things, isn't there a dir or list files or what the heck is in this directory/folder command?
– DSlomer64
Sep 12 '1...
Where are my postgres *.conf files?
...ely intend to use prepared transactions.
#work_mem = 1MB # min 64kB
#maintenance_work_mem = 16MB # min 1MB
#max_stack_depth = 2MB # min 100kB
# - Kernel Resource Usage -
#max_files_per_process = 1000 # min 25
# (change requires restart)
#shared...
Creating an empty Pandas DataFrame, then filling it?
...C': 'xyz'}, ignore_index=True)
df.dtypes
A object # yuck!
B float64
C object
dtype: object
Dealing with object columns is never a good thing, because pandas cannot vectorize operations on those columns. You will need to do this to fix it:
df.infer_objects().dtypes
A int64
B fl...
Convert HTML to PDF in .NET
...ding it within your C# code,
especially while switching between 32bit and 64bit builds of your
project. Had to try several workarounds including conditional
project building etc. etc. just to avoid "invalid format exceptions"
on different machines.
If you manage your own virtual machine its ok. But...
Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
... 0.38 0.18
4 C D 0.12 0.59 0.81 0.66
5 C D -0.13 -1.65 -1.64 0.50
6 C D -1.42 -0.11 -0.18 -0.44
7 E F -0.00 1.42 -0.26 1.17
8 E F 0.91 -0.47 1.35 -0.34
9 G H 1.48 -0.63 -1.14 0.17
First let's use .size() to get the row counts:
In [3]: df.groupby(['c...
Lambda function in list comprehensions
...(map(lambda x: x*x, range(10))) will give you [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
– rrlamichhane
Jun 12 at 22:58
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What is the difference between BIT and TINYINT in MySQL?
...s an 8-bit integer value, a BIT field can store between 1 bit, BIT(1), and 64 bits, BIT(64). For a boolean values, BIT(1) is pretty common.
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How to inspect the return value of a function in GDB?
...ns to this are functions returning types larger than 32 bits, specifically 64-bit integers (long long), doubles, and structs or classes.
The other exception is if you're not running on an Intel architecture. In that case, you'll have to figure out which register is used, if any.
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Ubuntu says “bash: ./program Permission denied” [closed]
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Could it be because computer 2 is 32bit and computer 1 is 64bit? I guess maybe I should just compile it on computer 2. Thank you for your help everyone.
– Kian
Sep 23 '13 at 13:55
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