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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?
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edited Jul 17 '12 at 16:10
Kyle Clegg
35.5k2525 gold badges126126 silver badges137137 bronze badges
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Converting an array of objects to ActiveRecord::Relation
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edited Dec 2 '14 at 0:04
answered Jun 26 '13 at 23:29
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How do you round UP a number in Python?
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24 Answers
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Active
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How to trigger event when a variable's value is changed?
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124
Seems to me like you want to create a property.
public int MyProperty
{
get { return _myPr...
optional parameters in SQL Server stored proc?
I'm writing some stored procs in SQL Server 2008, and wondered if the concept of optional input parameters is possible here?
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Declaration of Methods should be Compatible with Parent Methods in PHP
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128
childClass::customMethod() has different arguments, or a different access level (public/private...
Add legend to ggplot2 line plot
I have a question about legends in ggplot2. I managed to plot three lines in the same graph and want to add a legend with the three colors used. This is the code used
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Can I click a button programmatically for a predefined intent?
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243
You can click a button programmatically by using the button.performClick() method.
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Can I make the foreign key field optional in Django model
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edited Jan 24 '14 at 19:55
akki
8721414 silver badges2626 bronze badges
answered Jul 8 '1...
Query a parameter (postgresql.conf setting) like “max_connections”
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235
You can use SHOW:
SHOW max_connections;
This returns the currently effective setting. Be aw...