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How do I add more members to my ENUM-type column in MySQL?
...ging the order / removing enums will make those numbers undefined. (eg. 1=>italy, 2=>germany), then extending will be (1=>italy, 2=>germany, 3=>sweenden).
– lintabá
Mar 21 '19 at 15:13
...
Why does Clojure have “keywords” in addition to “symbols”?
...x, you can use a double-colon to make a namespace-qualified keyword.
user> :foo
:foo
user> ::foo
:user/foo
Common Lisp has keywords, as do Ruby and other languages. They are slightly different in those languages of course. Some differences between Common Lisp keywords and Clojure keywords...
Left Align Cells in UICollectionView
...y/content/documentation/WindowsViews/Conceptual/CollectionViewPGforIOS/UsingtheFlowLayout/UsingtheFlowLayout.html
18 Answer...
Convert blob to base64
...Sript way that is not depended on any stacks:
const blobToBase64 = blob => {
const reader = new FileReader();
reader.readAsDataURL(blob);
return new Promise(resolve => {
reader.onloadend = () => {
resolve(reader.result);
};
});
};
For using this helper function you ...
Deleting multiple elements from a list
...en use extended slice syntax. eg. If you wanted to delete items 0 and 2:
>>> a= [0, 1, 2, 3, 4]
>>> del a[0:3:2]
>>> a
[1, 3, 4]
This doesn't cover any arbitrary selection, of course, but it can certainly work for deleting any two items.
...
How to delete a property from Google Analytics
...
It is now possible to delete a property from the Admin -> Property Settings page.
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test a file upload using rspec - rails
...t/xml')
end
it "can upload a license" do
post :uploadLicense, :upload => @file
response.should be_success
end
In case you were expecting the file in the form of params['upload']['datafile']
it "can upload a license" do
file = Hash.new
file['datafile'] = @file
post :uploadLicense, :u...
What is the reason for a red exclamation mark next to my project in Eclipse?
...
There is a Problems view (try Window->Show View) which shows this kind of thing.
It's usually missing Jars (eg your project configuration references a jar that isn't there), and that kind of thing, in the case of JDT, but obviously these days Eclipse can be u...
Change computer name for a TFS Workspace
...
Or push WindowButton -> All Programs -> Visual Studio 2013 -> Visual Studio Tools -> Developer Command Prompt for VS2013
– Asaf
Jan 27 '15 at 5:44
...
Apple Mach-O Linker Error when compiling for device
...rror
In some case error log window displaying .xctest error, to fix it
-> Select your project
-> Beside this(just before General tab) select your projectTest file from dropdown
-> There is one option (like ProjNameTests)
-> In Host Application, select your project from dropdown only...