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Accidentally committed .idea directory files into git
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If you get @annedroiid error of 'did not match any files', you can try and add its path. Like when I was deleting the database.yml file, I simply did 'git rm -r --cached config/database.yml'
– Kaka Ruto
Mar 15...
How to limit the maximum value of a numeric field in a Django model?
...he number entered is outside a given range, the user receives a validation error much as if she had entered character data into a numeric field? I.e. is there some way I can do this that will work regardless of whether the user is editing via the admin or via some other form? I don't want to just li...
Algorithm to detect corners of paper sheet in photo
...m working on the similar project. I run above the code and it gives me the error " No module named cv ". I installed the Open CV 2.4 version and import cv2 is working perfectly for me.
– Navneet Singh
Dec 19 '13 at 17:59
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Find running median from a stream of integers
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Count-Min Sketch is better than P^2 in that it also gives error bound while the latter does not.
– sinoTrinity
Feb 25 '15 at 17:29
1
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.NET 4.0 build issues on CI server
...ET 4.0 build server reference assemblies warnings MSB3644
If you get this error: "Microsoft.WebApplication.targets was not found" - just copy the target from dev machine https://stackoverflow.com/a/5344246/423356
if mvc3 is not installed in build server; "add deployable assemblies" to the mvc proj...
What strategies and tools are useful for finding memory leaks in .NET?
... Dispose ()
{
// Dispose logic here ...
// It's a bad error if someone forgets to call Dispose,
// so in Debug builds, we put a finalizer in to detect
// the error. If Dispose is called, we suppress the
// finalizer.
#if DEBUG
GC.SuppressFinalize(...
Rails auto-assigning id that already exists
...ll primary key); insert into t values (1); insert into t values (default); ERROR: duplicate key value violates unique constraint "t_pkey" DETAIL: Key (id)=(1) already exists.
– Dondi Michael Stroma
Oct 27 '14 at 2:57
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Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
...n you will not get an exception. It really wouldn't make sense to throw an error just because a value doesn't exist in a dictionary. But if the dictionary didn't exist then that would be a reason to throw an error. (The term dictionary was just used to refer to an arbitrary collection.)
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Why do I get access denied to data folder when using adb?
...android:/data/data/com.domain.yourapp $
if it doesn't (ie if you get an error) then you probably don't have a rooted phone, or you haven't used your root user privileges. To use your root user privileges, type su on the adb command line and see what happens, if you get an error, then you're phone...
How to do an INNER JOIN on multiple columns
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OK, I tried the above solution and go the following error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INNER_JOIN airports to_port ON (to_port.code = flights.tairport) WHERE ' a...