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C# elegant way to check if a property's property is null
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could you explain what this does? What is value equal to if PropertyC is null? or if PropertyB is null? what if Object A is null?
– Kolob Canyon
May 18 '19 at 3:04
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AVD Manager - Cannot Create Android Virtual Device
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Don't forget to restart Eclipse (if you are using it) after installation.
– easycheese
Sep 8 '13 at 18:30
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Turning off “created by” stamp when generating files in IntelliJ
...rea of the settings dialog. In Idea 15+ you can get there by typing ctrl+shift+A on windows or cmd+shift+A on osx and then typing Include Templates in the popup action search dialog. There should be a tab called Includes on which you will find the Java and ActionScript file types, and the text can s...
“Could not find bundler” error
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Make sure you're entering "bundle" update, if you have the bundler gem installed.
bundle update
If you don't have bundler installed, do gem install bundler.
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Finding # occurrences of a character in a string in Ruby
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If you just want the number of a's:
puts "Melanie is a noob".count('a') #=> 2
Docs for more details.
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improv...
Get the current git hash in a Python script
... This has the drawback that the version printing code will be broken if the code is ever run without the git repo present. For example, in production. :)
– JosefAssad
Feb 20 '13 at 21:18
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White space showing up on right side of page when background image should extend full length of page
...elpful strategies provided here, I found that I only needed to add iOS specific CSS (I put it at the bottom of my main css sheet.) Seems like hiding the overflow-x was the answer for me. I assume that stating the width at 100% helps in the event that my content goes wide. It should be noted that I w...
Is it possible to await an event instead of another async method?
... @DanielHilgarth No, you couldn't. async doesn't mean “runs on a different thread”, or something like that. It just means “you can use await in this method”. And in this case, blocking inside GetResults() would actually block the UI thread.
– svick
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Javascript: Round up to the next multiple of 5
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I arrived here while searching for something similar.
If my number is —0, —1, —2 it should floor to —0, and if it's —3, —4, —5 it should ceil to —5.
I came up with this solution:
function round(x) { return x%5<3 ? (x%5===0 ? x : Math.floor(x/5)*5) : Math.cei...
Prevent body scrolling but allow overlay scrolling
... type solution that allows this but haven't found one yet (please, suggest if you know of any).
19 Answers
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