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JavaScript style for optional callbacks
...}
};
I've got hundred of functions doing things like
cb(callback, { error : null }, [0, 3, 5], true);
or whatever...
I'm skeptical of the whole "make sure it's function" strategy. The only legitimate values are a function or falsy. If someone passes in a non-zero number or a non-empty st...
Check if object is file-like in Python
..., rather than just using it as if it was a file and handling the resulting error?
Any check you can do is going to happen at runtime anyway so doing something like if not hasattr(fp, 'read') and raising some exception provides little more utility than just calling fp.read() and handling the result...
How can I determine if a variable is 'undefined' or 'null'?
...
I'm trying to test if event is null in firefox and an error blocks the execution: "event is undefined"
– Entretoize
Sep 6 '18 at 10:32
...
'Incomplete final line' warning when trying to read a .csv file into R
...
@JorisMeys The error message, however, refers to the last line of the file. Taking the steps above does indeed remove the warning.
– WorldGov
Apr 30 at 16:36
...
wget/curl large file from google drive
...
Doesn't work as of August 2019. Error: "Permission denied: drive.google.com/uc?id=0B7EVK8r0v71pWEZsZE9oNnFzTm8 Maybe you need to change permission over 'Anyone with the link'?" And it's the publicly downloadable CelebA dataset so it should be ok. I acquir...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...ion/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" errors) and Google Play apps in your Genymotion VM.
Download the following ZIPs:
ARM Translation Installer v1.1 (Mirrors)
If you have issues flashing ARM translation, try re-downloading from a mirror
Download the correct GA...
Oracle JDBC ojdbc6 Jar as a Maven Dependency
... Just a note: After following these steps, I still had the same error in eclipse until I performed Maven > Update Project. Then everything worked beautifully. This step might be obvious, but I figured I would add it.
– user12893298320392
Jul 27 ...
How to un-submodule a Git submodule?
..._lte 2.8.4
then
# Previous to git 2.9.0 the parameter would yield an error
ALLOW_UNRELATED_HISTORIES=""
else
# From git 2.9.0 this parameter is required
ALLOW_UNRELATED_HISTORIES="--allow-unrelated-histories"
fi
git merge -s ours --no-commit ${ALLOW_UNRELATED_HISTORIES} "${s...
git command to move a folder inside another
...e move.
Note: "git mv A B/", when B does not exist as a directory, should error out, but it didn't.
See commit c57f628 by Matthieu Moy (moy) for Git 1.9/2.0 (Q1 2014):
Git used to trim the trailing slash, and make the command equivalent to 'git mv file no-such-dir', which created the file no-such-...
Why does a return in `finally` override `try`?
...// Get DB records etc.
return res.send('try');
} catch(e) {
// log errors
} finally {
return res.send('finally');
}
This code will show the string try in your browser. ALSO, the example will show an error in your console. The res.send() function is called twice. This will happen with an...