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std::wstring VS std::string
...ndows?
On Windows, this is a bit different. Win32 had to support a lot of application working with char and on different charsets/codepages produced in all the world, before the advent of Unicode.
So their solution was an interesting one: If an application works with char, then the char strings ar...
NSString property: copy or retain?
...not, then it just gets retained. Exactly the semantics that you want in an app (let the type do what's best).
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Pure CSS to make font-size responsive based on dynamic amount of characters
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You might be interested in the calc approach:
font-size: calc(4vw + 4vh + 2vmin);
done. Tweak values till matches your taste.
Source: https://codepen.io/CrocoDillon/pen/fBJxu
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git rebase: “error: cannot stat 'file': Permission denied”
...mething blocked git from modifying a file at the moment when it tried to a apply a patch.
Windows tends to give processes exclusive access to files when it shouldn't really be necessary, in the past virus checkers have been one source of suspicion but I've never proved this conclusively.
Probably ...
How can I rename a database column in a Ruby on Rails migration?
...ing
end
end
For Rails 3.1 use:
While, the up and down methods still apply, Rails 3.1 receives a change method that "knows how to migrate your database and reverse it when the migration is rolled back without the need to write a separate down method".
See "Active Record Migrations" for more i...
Possible reason for NGINX 499 error codes
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As a special case, I noticed it sometimes happen when the end-user double-clicks a form submit button. The form is sent twice, but only one response is expected by the client. This can be worked around by disabling (at least for a few seconds) buttons in JS the first ...
android asynctask sending callbacks to ui [duplicate]
... article which, I think, is a better way to go for developing your Android apps with asynchronous operations.
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
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Apparently Google has changed the guidelines, nothing to find about camel case or starting with letter, _ or $ in the document anymore ...
– TheEye
Jan 22 '14 at 14:02
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What is the difference between properties and attributes in HTML?
...the DOM
(Document Object Model).
A few HTML attributes have 1:1 mapping to properties. id is one
example.
Some HTML attributes don't have corresponding properties. colspan is
one example.
Some DOM properties don't have corresponding attributes. textContent
is one example.
Many ...
How to remove a web site from google analytics
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@DilbertDave: +1 it's as intuitive as most of Google apps. :-)
– Marco Demaio
Jul 10 '14 at 12:36
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