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Programmatically Request Access to Contacts
Since updating to iOS 6 I've noticed that my code to add a contact to iPhone's address book no longer works. I believe this is a permission related problem, since Apple now requires user permission before accessing contacts (fixing this issue).
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Does Foreign Key improve query performance?
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Foreign Keys are a referential integrity tool, not a performance tool. At least in SQL Server, the creation of an FK does not create an associated index, and you should create indexes on all FK fields to improve look up times.
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Is putting a div inside an anchor ever correct?
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Depending on the version of HTML you're catering to:
HTML 5 states that the <a> element "may be wrapped around entire paragraphs, lists, tables, and so forth, even entire sections, so long as there is no interactive content within (e.g. buttons or other links)".
HTM...
How do I get a PHP class constructor to call its parent's parent's constructor?
I need to have a class constructor in PHP call its parent's parent's (grandparent?) constructor without calling the parent constructor.
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Blurry text after using CSS transform: scale(); in Chrome
Seems like there has been a recent update to Google Chrome that causes blurry text after doing a transform: scale() . Specifically I'm doing this:
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What do all of Scala's symbolic operators mean?
...cala syntax has a lot of symbols. Since these kinds of names are difficult to find using search engines, a comprehensive list of them would be helpful.
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Using fonts with Rails asset pipeline
... > 4, you must place your fonts in the app/assets/fonts folder.
Note: To place fonts outside of these designated folders, use the following configuration:
config.assets.precompile << /\.(?:svg|eot|woff|ttf)\z/
For Rails versions > 4.2, it is recommended to add this configuration to c...
What is the difference between re.search and re.match?
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re.match is anchored at the beginning of the string. That has nothing to do with newlines, so it is not the same as using ^ in the pattern.
As the re.match documentation says:
If zero or more characters at the
beginning of string match the regular expression pattern, return a
correspon...
Convert timestamp to readable date/time PHP
I have a timestamp stored in a session (1299446702).
13 Answers
13
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Should I put input elements inside a label element?
...and its associated form field in another cell.
Either one is valid. I like to use either the first or second example, as it gives you more style control.
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