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How to make good reproducible pandas examples
...owscitation needed, and I bet I can do it in 5 rows. Can you reproduce the error with df = df.head(), if not fiddle around to see if you can make up a small DataFrame which exhibits the issue you are facing.
* Every rule has an exception, the obvious one is for performance issues (in which case de...
Do I encode ampersands in ?
... then a semicolon. That ampersand is now ambiguous, and will cause a parse error.
– matty
Aug 10 '15 at 0:12
As Jukka ...
How can I filter a date of a DateTimeField in Django?
...ised it got 4 upvotes, because when I try the contains solution, I get the error message: Unable to get repr for <class 'django.db.models.query.QuerySet'>
– Houman
Jan 13 '13 at 13:13
...
How to throw a C++ exception
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Just add throw where needed, and try block to the caller that handles the error. By convention you should only throw things that derive from std::exception, so include <stdexcept> first.
int compare(int a, int b) {
if (a < 0 || b < 0) {
throw std::invalid_argument("a or b n...
addEventListener vs onclick
...onevent property back to its initial state (i.e. null).
Doesn't respond to errors appropriately. For example, if you by mistake assign a string to window.onload, for example: window.onload = "test";, it won't throw any errors. Your code wouldn't work and it would be really hard to find out why. .add...
How and why do I set up a C# build machine? [closed]
...s any junit tests
Keep track of low,med,high tasks
trendgraph warnings and errors
Here are some of the built in .net stuff that Hudson supports
MSBuild
NAnt
MSTest
Nunit
Team Foundation Server
fxcop
stylecop
compiler warnings
code tasks
Also, god forbid you are using visual source safe, it sup...
Retrieve column names from java.sql.ResultSet
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Tried it on a teradata database and got the error "[Teradata Database] [TeraJDBC 16.20.00.02] [Error 9719] [SQLState HY000] QVCI feature is disabled."
– josepainumkal
Oct 10 '19 at 18:29
...
linux: kill background task
... job. If a prefix matches more than one job, bash
reports an error. Using %?ce, on the other hand, refers to any job containing the string ce in its command line. If the
substring matches more than one job, bash reports an error. The symbols %% and %+ refer to the shell's n...
Passing an array by reference
...0 integers. You can safely use sizeof on x
void foo(int & x[100]); // error
This is parsed as an "array of references" - which isn't legal.
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
...ue why. When I try to ssh into my server with user@hostname , I get the error:
14 Answers
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