raise Questions
0
First, I enabled ON_ERROR_STOP to stop the execution immediately after error as shown below:
\set ON_ERROR_STOP on
Because the doc about ON_ERROR_STOP says below:
By default, command processing c...
Maxey asked 7/1 at 0:0
2
I'm currently in the process of creating my first android app, and was wondering what the method would be to set a cardview to raise up and then expand into a larger rectangle, revealing a new frag...
5
Solved
How do I elegantly implement the "Samurai principle" (return victorious, or not at all) on my functions?
return <value> if <bool> else raise <exception>
Educative asked 24/4, 2012 at 10:9
4
Solved
Let's assume we have smth like that :
import py, pytest
ERROR1 = ' --- Error : value < 5! ---'
ERROR2 = ' --- Error : value > 10! ---'
class MyError(Exception):
def __init__(self, m):
se...
15
Solved
Is there a performance or code maintenance issue with using assert as part of the standard code instead of using it just for debugging purposes?
Is
assert x >= 0, 'x is less than zero'
better ...
1
Solved
I have a small python code in which I am using exception handling.
def handler(event):
try:
client = boto3.client('dynamodb')
response = client.scan(TableName=os.environ["datapipeline_table...
Purington asked 8/4, 2021 at 0:38
3
Solved
I'm running VS2008 and have used SystemParametersInfo to activate "Focus Follows Mouse" and "Do not Raise On Focus." Sadly though, VS2008 (with and without SP1) doesn't honour the "Do not Raise" pa...
Panayiotis asked 23/9, 2008 at 13:49
2
Solved
I'm raising a new exception in try-except block with additional message. The original exception traceback is therefore not needed anymore. Is there any way to remove the original traceback and only...
9
Solved
I have been learning Python for a while and the raise function and assert are (what I realised is that both of them crash the app, unlike try - except) really similar and I can't see a situation wh...
1
Solved
When I'm testing my query triggers, I see that the query execution time increase when I'm putting a lot of "RAISE NOTICE ... " in the trigger code.
Does this time increase also when I'm calling thi...
Fatimafatimah asked 28/4, 2016 at 9:4
2
Solved
Python's documentation says:
If no expressions are present, raise re-raises the last exception that was active in the current scope.
(Python 3: https://docs.python.org/3/reference/simple_stmts...
Emmalynn asked 3/6, 2019 at 14:45
6
Solved
The Problem
I'm writing a Cocoa application and I want to raise exceptions that will crash the application noisily.
I have the following lines in my application delegate:
[NSException raise:NSIn...
Change asked 26/7, 2010 at 15:22
2
Solved
I have a python file in which i have two functions that each of them raise an exception.
def f():
raise e1
def g():
raise e2
My question, is it possible to store these exceptions in a variabl...
4
Solved
I would like to know if it is possible in python to raise an exception in one except block and catch it in a later except block. I believe some other languages do this by default.
Here is what it ...
4
Solved
I know that if I want to re-raise an exception, I simple use raise without arguments in the respective except block. But given a nested expression like
try:
something()
except SomeError as e:
tr...
6
Solved
I have read the official definition of "raise", but I still don't quite understand what it does.
In simplest terms, what is "raise"?
Example usage would help.
2
Solved
Python 3 has the neat
try:
raise OneException('sorry')
except OneException as e:
# after a failed attempt of mitigation:
raise AnotherException('I give up') from e
syntax which allows raising...
Shondrashone asked 5/12, 2014 at 14:41
1
I'm having an issue where the original stack trace gets lost when I catch an exception, then raise it.
Exception gets thrown in proc_a
Catch the exception.
Perform a rollback.
RAISE the exception...
3
When I raise my owns exceptions in my Python libraries, the exception stack shows the raise-line itself as the last item of the stack. This is obviously not an error, is conceptually right, but poi...
1
Solved
I am taking my first steps with exception handling in Racket and would like to write a unit test, which checks, if a procedure raises an exception for a specific input.
The following is what I alr...
Footwork asked 30/9, 2016 at 13:16
3
I am trying to raise a Suds.WebFault from python code. The __init__ method\constructor takes three arguments __init__(self, fault, document). The fault has fault.faultcode and fault.detail members\...
2
I have a few migrations within identical helpers
private
def add_earthdistance_index table_name, options = {}
execute "CREATE INDEX %s_earthdistance_ix ON %s USING gist (ll_to_earth(%s, %s));"...
Partlow asked 3/7, 2016 at 19:40
4
I had a look at the class but could not see a list of possible exceptions that can be raised from delivering smtp email in rails 3.
Has anyone any idea?
Gyp asked 8/2, 2012 at 13:40
4
Solved
file1 requires file2, and I want to be able to cancel evaluating file2 under certain conditions without exiting the whole process.
# file1.rb
puts "In file 1"
require 'file2'
puts "Back in file...
2
When writing doc strings in python, I am wondering if the docstring should contain the exceptions that are implicitly raised or if it should also contain the exceptions I explicitly raise.
Conside...
Swarthy asked 21/10, 2015 at 15:8
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