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How can I manually generate a .pyc file from a .py file
For some reason, I can not depend on Python's "import" statement to generate .pyc file automatically
8 Answers
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How to select rows from a DataFrame based on column values?
... boolean Series using ~:
df.loc[~df['column_name'].isin(some_values)]
For example,
import pandas as pd
import numpy as np
df = pd.DataFrame({'A': 'foo bar foo bar foo bar foo foo'.split(),
'B': 'one one two three two two one three'.split(),
'C': np.arange(...
Chrome, Javascript, window.open in new tab
...wsers, window.open will open in a new tab rather than a popup.
2. You can force a browser to use a new window (‘popup’) by specifying options in the 3rd parameter
3. If the window.open call was not part of a user-initiated event, it’ll open in a new window.
4. A “user initiated event” d...
An error occurred while validating. HRESULT = '8000000A'
I have been receiving this error for a while when using devenv on an automatic build. I have gone through every website I can find, and the usual answers mention refreshing dependencies (Which I believe fixes it for manual deployment, but not for automatic) and removing the source control coding fro...
Unix - create path of folders and file
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A short cut for the code example can be: mkdir -p /my/other/path/here && touch $_/cpredthing.txt. The $_ expands to essentially the "last argument in the last command executed".
– Sgnl
Apr 1...
How to keep the console window open in Visual C++?
...rom the context menu.
Choose Configuration Properties>Linker>System.
For the "Subsystem" property in the right-hand pane, click the drop-down box in the right hand column.
Choose "Console (/SUBSYSTEM:CONSOLE)"
Click Apply, wait for it to finish doing whatever it does, then click OK. (If "Apply...
Naming cookies - best practices [closed]
...ou have a _COOKIE named "x" and a querystring param named "x", and you ask for $_REQUEST["x"], you get the cookie value when you might want/expect the GET param. This is especially problematic if your cookies are scoped to your website root "/", and not to the folder where they are consumed.
So I...
How to enumerate an object's properties in Python?
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for property, value in vars(theObject).items():
print(property, ":", value)
Be aware that in some rare cases there's a __slots__ property, such classes often have no __dict__.
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What's the use of ob_start() in php?
Is ob_start() used for output buffering so that the headers are buffered and not sent to the browser? Am I making sense here? If not then why should we use ob_start() ?
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What should my Objective-C singleton look like? [closed]
...untime sends initialize to each class in a program exactly one time just before the class, or any class that inherits from it, is sent its first message from within the program. (Thus the method may never be invoked if the class is not used.) The runtime sends the initialize message to classes in a ...