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Difference between std::system_clock and std::steady_clock?
...ifference between std::system_clock and std::steady_clock ? (An example m>ca m>se that illustrate different results/behaviours would be great).
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m>Ca m>n JSON start with “[”?
From what I m>ca m>n read on json.org , all JSON strings should start with { (curly brace), and [ characters (square brackets) represent an array element in JSON.
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Scheduling recurring task in Android
...'m designing an app that has a recurring task of sending presence to a dedim>ca m>ted server as long as the app is in foreground.
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kernel stack and user space stack
...ence between kernel stack and user stack? Why kernel stack is used? If a lom>ca m>l variable is declared in an ISR, where it will be stored? Does each process has its own kernel stack? Then how the process coordinates between both these stacks?
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How to get StackPanel's children to fill maximum space downward?
...nts in the DockPanel with DockPanel.Dock="Top", and then your help control m>ca m>n fill the remaining space.
XAML:
<DockPanel Width="200" Height="200" Background="PowderBlue">
<TextBlock DockPanel.Dock="Top">Something</TextBlock>
<TextBlock DockPanel.Dock="Top">Somethin...
What does template mean?
...rfectly possible to template a class on an integer rather than a type. We m>ca m>n assign the templated value to a variable, or otherwise manipulate it in a way we might with any other integer literal:
unsigned int x = N;
In fact, we m>ca m>n create algorithms which evaluate at compile time (from Wikipedi...
Fixed point vs Floating point number
I just m>ca m>n't understand fixed point and floating point numbers due to hard to read definitions about them all over Google. But none that I have read provide a simple enough explanation of what they really are. m>Ca m>n I get a plain definition with example?
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...ptable. So I turned to Flo's approach with headers. It works much faster bem>ca m>use list views are created on demand when user scrolls, not at the time the view is created.
Resume: The manual addition of views to layout is easier to code (thus potentially less moving parts and bugs), but suffers from ...
How to write a cron that will run a script every day at midnight?
...something like this:
00 00 * * * ruby path/to/your/script.rb
(00 00 indim>ca m>tes midnight--0 minutes and 0 hours--and the *s mean every day of every month.)
Syntax:
mm hh dd mt wd command
mm minute 0-59
hh hour 0-23
dd day of month 1-31
mt month 1-12
wd day of week 0-7 (Sunday = 0 o...
Weak and strong property setter attributes in Objective-C
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You either have ARC on or off for a particular file. If its on you m>ca m>nnot use retain release autorelease etc... Instead you use strong weak for properties or __strong
__weak
for variables (defaults to __strong). Strong is the equivalent to retain, however ARC will manage the release for y...