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Get program execution time in the shell
...bash
START=$(date +%s)
# do something
# start your script work here
ls -R /etc > /tmp/x
rm -f /tmp/x
# your logic ends here
END=$(date +%s)
DIFF=$(( $END - $START ))
echo "It took $DIFF seconds"
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How to get device make and model on iOS?
... the iPad Pro models (both sizes). For future reference, the model numbers/etc. can be found in The iPhone Wiki.
Edit 3: Add support for iPhone XS, iPhone XS Max and iPhone XR.
Edit 4: Add support for iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max.
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Rails: How to reference images in CSS within Rails 4
...uess all assets in the asset paths (vendor/assets, app/assets, lib/assets, etc) get combined into a single assets folder after prepossessing is complete?
– ohhh
Nov 10 '17 at 10:38
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What does %s mean in a python format string?
...e Format Specifiers or placeholders for formatting strings/decimals/floats etc.
MOST common used Format specifier:
%s : string
%d : decimals
%f : float
Self explanatory code:
name = "Gandalf"
extendedName = "the Grey"
age = 84
IQ = 149.9
print('type(name):', type(name)) #type(name): <class...
Visual Studio debugging “quick watch” tool and lambda expressions
...NET, declaring variables in Immediate window, inspecting dynamic variables etc. Also lambda expressions that require calls to native functions aren't currently supported.
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.NET HashTable Vs Dictionary - Can the Dictionary be as fast?
....0 collection classes like List<T>, Dictionary<TKey, TValue>, etc do not provide any thread synchronization; user code must provide all synchronization when items are added or removed on multiple threads concurrently
If you need type safety as well thread safety, use concurrent collecti...
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
...ATIAL methods off it -> eg. Point in Poly, Distance between two points, etc.
BTW, we also use Google's Maps API to retrieve lat/long data and store that in our Sql 2008 DB -- so this method does work.
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Capturing console output from a .NET application (C#)
... the capability to prompt the user for input. Eg: Overwrite File: Y or N? etc Then ReadToEnd can result in a memory leak, since the process never exits while waiting for user input. The safer way to capture output is to use the process.OutputDataReceived event handler and let the process notify yo...
StringFormat Localization issues in wpf
...e Run element does not inherit from FrameworkElement, so if you bind dates etc. to a Run then you will need an extra call for typeof(System.Windows.Documents.Run)
– Mat Fergusson
Jan 7 '15 at 13:49
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Panel.Dock Fill ignoring other Panel.Dock setting
...f the elements inside the code, you can use the method Container.Controls.SetChildIndex() with Container being the e.g. Form, Panel etc. you want do add your controls to.
Example:
//Container ------------------------------------
Panel Container = new Panel();
//Top-Docked Element -...