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Error: could not find function … in R
...ht package, type help.search("some.function") or ??some.function to get an information box that can tell you in which package it is contained.
find and getAnywhere can also be used to locate functions.
If you have no clue about the package, you can use findFn in the sos package as explained in this ...
How to leave a message for a github.com user
...ng as of March 2020
Copy and paste the next line into your browser (feel free to
bookmark it): https://api.github.com/users/xxxxxxx/events/public
Find the GitHub username for which you want the email. Replace the
xxxxxxx in the URL with the person's GitHub username. Hit Enter.
Press Ctrl+F and se...
Java Runtime.getRuntime(): getting output from executing a command line program
... Runtime runtime = Runtime.getRuntime();
String[] commands = {"free", "-h"};
Process process = runtime.exec(commands);
BufferedReader lineReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
lineReader.lines().forEach(System.out::println)...
Django's SuspiciousOperation Invalid HTTP_HOST header
...spiciousOperation
def skip_suspicious_operations(record):
if record.exc_info:
exc_value = record.exc_info[1]
if isinstance(exc_value, SuspiciousOperation):
return False
return True
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'filters': {
'requ...
Database design for a survey [closed]
...
You can also use draw.io It's free w/ no signup and easy to use.
– usr4896260
Aug 2 '16 at 20:34
3
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Why doesn't list have safe “get” method like dictionary?
...no circularly linked list in python. If you wrote one on your own you are free to have implemented a .get method (except I'm not sure how you would explain what the index meant in this case, or why it would ever fail).
– Nick Bastin
Nov 23 '17 at 11:48
...
How to embed a video into GitHub README.md?
...ul No, they are not working on this, as I learnt couple months ago... Feel free to bump the issue! github.com/github/markup/issues/538
– Petr Dvořák
May 16 '16 at 22:31
...
Are multiple `.gitignore`s frowned on?
...
you can also use ".git/info/exclude" file for that
– Ayell
May 19 '16 at 0:01
11
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What is the difference between JDK and JRE?
...
I don't have information to be completely sure, but my guess would be that either you didn't really set the classpath correctly, or you set the classpath for a different classloader than the one that ended up using your code. What makes l...
Fast ceiling of an integer division in C / C++
... No, it does not. As I explained in the answer, the % operator is free when you already perform the division.
– Jørgen Fogh
Apr 11 '14 at 22:03
1
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