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How to get a variable value if variable name is stored as string?
... of parameter expansion is ${parameter}. The value of
parameter is substituted.
If the first character of parameter is an exclamation point (!), it
introduces a level of variable indirection. Bash uses the value of the
variable formed from the rest of parameter as the name of the
varia...
Getting View's coordinates relative to the root layout
Can I get a View's x and y position relative to the root layout of my Activity in Android?
10 Answers
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Do you need break in switch when return is used?
I was wondering if I need to use "break" in "switch" function when "return" is used.
7 Answers
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trying to animate a constraint in swift
I have a UITextField that I want to enlarge its width when tapped on. I set up the constraints and made sure the constraint on the left has the lower priority then the one that I am trying to animate on the right side.
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Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
...between HEAD (mine) and the imported change (theirs). Most of the time I either want all of their changes or all of mine. Commonly this is because my change made it upsteam and is coming back to me through a pull, but may be slightly modified in various places.
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Amazon S3 Change file download name
I have files stored on S3 with a GUID as the key name.
7 Answers
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Get contentEditable caret index position
...ns of good, crossbrowser anwers on how to SET the cursor or caret index position in a contentEditable element, but none on how to GET or find its index...
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“Debug certificate expired” error in Eclipse Android plugins
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edited Jan 5 '12 at 16:07
Jorgesys
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belongs_to through associations
...the table (especially because validates_uniqueness_of is prone to race conditions).
If you're paranoid, add a custom validation to Choice that confirms that the answer's question_id matches, but it sounds like the end user should never be given the opportunity to submit data that would create this ...
How to pass parameters to ThreadStart method in Thread?
... that you can pass multiple parameters, and you get compile-time checking without needing to cast from object all the time.
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