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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
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.classA.classB refers to an element that has both classes A and B (class="classA classB"); whereas .classA .classB refers to an element with class="classB" descended from an element with class="classA".
Edit: Spec for reference: Attribute Selectors (See section 5.8.3 Class Selectors)...
How to get the name of a class without the package?
In C# we have Type.FullName and Type.Name for getting the name of a type (class in this case) with or without the namespace (package in java-world).
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Media Queries - In between two widths
...ies to make a class that only appears when the width is greater than 400px and less than 900px. I know this is probably extremely simple and I am missing something obvious, but I can't figure it out. What I have come up with is the below code, appreciate any help.
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Variable interpolation in the shell
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What is the difference between using ${} and double quotes? Should I prefer one over the other?
– user31389
Mar 10 '18 at 10:49
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How do I import the Django DoesNotExist exception?
...Jun 19 '12 at 21:28
Daniel RosemanDaniel Roseman
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What is the syntax for “not equal” in SQLite?
... Feb 21 '12 at 22:32
Graham BorlandGraham Borland
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Best practices around generating OAuth tokens?
...before,
Our first token is an encrypted BLOB with username, token secret and expiration etc. The problem is that we can't revoke tokens without any record on host.
So we changed it to store everything in database and the token is simply an random number used as the key to the database. It has an u...
Rails bundle install production only
I'm still new to rails/ruby/bundler and am a little confused.
2 Answers
2
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Question mark (?) in XML attributes for Android
Can anyone explain the question mark means in Android XML attributes?
2 Answers
2
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How to remove a lua table entry by its key?
...removing an item in the hashmap portion of a table. What you're doing is standard. However, I'd recommend not overriding table.remove() - for the array portion of a table, the default table.remove() functionality includes renumbering the indices, which your override would not do. If you do want to a...