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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
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I had the same issue UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd0 in position 32: invalid continuation byte. I used python 3.6.5 to install aws cli. And when I tried aws --version it failed with this error. So I had to edit /Library/Frameworks/Pyt...
No identities are available for signing Xcode 5
I have an error "No identities are available for signing" when try to validate my app in Xcode 5. I tried all: Recreate certificates and provisioning profiles, all methods which have been described on this site and another resources; I'm confused, because when I try to distribute my app as Ad-hoc, i...
When should I use semicolons in SQL Server?
...ed to include a semi-colon prior to a throw in this example: BEGIN ;THROW @Error, 'Invalid FundingID', 2; RETURN END
– Chris Walsh
Feb 24 '16 at 16:35
1
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How can I efficiently download a large file using Go?
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I'll assume you mean download via http (error checks omitted for brevity):
import ("net/http"; "io"; "os")
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out, err := os.Create("output.txt")
defer out.Close()
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resp, err := http.Get("http://example.com/")
defer resp.Body.Close()
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n, err := io.Copy(out,...
mkdir's “-p” option
...r fingertips: man mkdir yields this about -p switch:
-p, --parents
no error if existing, make parent directories as needed
Use case example: Assume I want to create directories hello/goodbye but none exist:
$mkdir hello/goodbye
mkdir:cannot create directory 'hello/goodbye': No such file or d...
Generic method multiple (OR) type constraint
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What I'm doing, in fact, is writing a simple error logging function. I'd like that last parameter to either be a string of info about the error, or an exception, in which case I save e.message + e.stacktrace as a string anyway.
– Mansfield
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How to implement WiX installer upgrade?
... code to do automatic upgrades. It prevents downgrades, giving a localised error message, and also prevents upgrading an already existing identical version (i.e. only lower versions are upgraded):
<MajorUpgrade
AllowDowngrades="no" DowngradeErrorMessage="!(loc.NewerVersionInstalled)"
All...
Can table columns with a Foreign Key be NULL?
...affected (0.01 sec)
INSERT INTO child (id, parent_id) VALUES (2, 1);
-- ERROR 1452 (23000): Cannot add or update a child row: a foreign key
-- constraint fails (`t/child`, CONSTRAINT `child_ibfk_1` FOREIGN KEY
-- (`parent_id`) REFERENCES `parent` (`id`))
The first insert will pass because we i...
Add IIS 7 AppPool Identities as SQL Server Logons
... it will try to treat it as such...which won't work, and will give you the error message about it not being found).
How I've gotten it to work is:
In SQL Server Management Studio, look for the Security folder (the security folder at the same level as the Databases, Server Objects, etc. folders.....
NullPointerException in Java with no StackTrace
...sing log4j. I discovered (inadvertently) a place where I had written
LOG.error(exc);
instead of the typical
LOG.error("Some informative message", e);
through laziness or perhaps just not thinking about it. The unfortunate part of this is that it doesn't behave as you expect. The logger API ...