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Error: could not find function … in R
I am using R and tried some.function but I got following error message:
10 Answers
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Receive JSON POST with PHP
...e.
function isValidJSON($str) {
json_decode($str);
return json_last_error() == JSON_ERROR_NONE;
}
$json_params = file_get_contents("php://input");
if (strlen($json_params) > 0 && isValidJSON($json_params))
$decoded_params = json_decode($json_params);
Edit: Note that removing ...
Anti-forgery token issue (MVC 5)
...I have created my own User class which worked fine but now I am getting an error whenever I go to the /Account/Register page. The error is:
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Installing in Homebrew errors
...ng to Mavericks, and this page was the top search result when googling the error message. I continued searching and found this answer on stack overflow.com. Put concisely, it is:
sudo chmod a+w /usr/local/Cellar
This fixed the issue for me, and as it only changes permissions for the specific pa...
How would Git handle a SHA-1 collision on a blob?
... it will fail when creating the commit.
For #2 you will typically get an error like this when you run "git push":
error: object 0400000000000000000000000000000000000000 is a tree, not a blob
fatal: bad blob object
error: failed to push some refs to origin
or:
error: unable to read sha1 file of...
Removing all unused references from a project in Visual Studio projects
...o remove possible unused assemblies, compile the project and verify if any errors occur during compilation. If none errors occur you have removed a unused assembly. (See my post)
If you want to know which project (assembly) depends on other assemblies you can use NDepend.
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“This project is incompatible with the current version of Visual Studio”
... least allows the project to be loaded, although it may result in compiler errors if the program is dependent on 4.5 features.
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Disable XML validation in Eclipse
...XML Validator
Right-click on the project and select Validate to make the errors disappear.
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MySQL “incorrect string value” error when save unicode string in Django
I got strange error message when tried to save first_name, last_name to Django's auth_user model.
9 Answers
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Disable single warning error
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Example:
#pragma warning(suppress:0000) // (suppress one error in the next line)
This pragma is valid for C++ starting with Visual Studio 2005.
https://msdn.microsoft.com/en-us/library/2c8f766e(v=vs.80).aspx
The pragma is NOT valid for C# through Visual Studio 2005 through Visua...