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LinearLayout not expanding inside a ScrollView
...elps. Thanks for that. But without this code sometimes works good. Do you know why?
– Ashokchakravarthi Nagarajan
Dec 29 '14 at 7:16
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Make column not nullable in a Laravel migration
...'m writing a migration to make certain columns in a table nullable right now. For the down function, I of course want to make those columns not nullable again. I looked through the schema builder docs , but couldn't see a way to do this.
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Rails where condition using NOT NIL
...aving, this is just a tiny facet. But of course a general case is good to know.
– Adam Lassek
Jul 26 '11 at 22:26
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Why are ToLookup and GroupBy different?
...different. Calling ToLookup means I want a cache of the entire thing right now organized by group. Calling GroupBy means "I am building an object to represent the question 'what would these things look like if I organized them by group?'"
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How to display an unordered list in two columns?
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Just a late update, I believe the first option will now work in modern IE browsers.
– Fizz
Jun 25 '15 at 22:32
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Ignore mouse interaction on overlay image
I have a menu bar with hover effects, and now I want to place a transparent image with a circle and a "handdrawn" text over one of the menu items. If I use absolute positioning to place the overlay image above the menu item, the user will not be able to click the button and the hover effect will not...
Python: print a generator expression?
...expression is a "naked" for expression. Like so:
x*x for x in range(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometime...
Read file line by line using ifstream in C++
... the OP used a space to delimit the two integers. I wanted to know if while (infile >> a >> b) would work if the OP used a as a comma a delimiter, because that is the scenario in my own program
– Edward Karak
Oct 18 '14 at 14:46
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How to programmatically round corners and set random background colors
...OP); if we are not having an border. But in case of border can you let me know the PorterDuff.Mode so that stroke color won't change
– Akhil Dad
Nov 19 '14 at 12:04
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How to perform Unwind segue programmatically?
... the previous view controller, i.e. the one that presented the one you are now exiting. The question came up because new in Xcode 4.5 is an ability to "unwind" from one view controller somewhere in the presentation order to a much earlier view controller. See WWDC 2012 session 407 for details.
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