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Why doesn't C have unsigned floats?
I know, the question seems to be strange. Programmers sometimes think too much. Please read on...
12 Answers
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How do I create a new Swift project without using Storyboards?
... set all of their stored properties to an appropriate initial value by the time an instance of that class or structure is created. Stored properties cannot be left in an indeterminate state.
Properties of optional type are automatically initialized with a value of nil, indicating that the property i...
Change one value based on another value in pandas
...nd I was pointed in the direction of PANDAS. I am, however, having a hard time wrapping my head around how to process the data.
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Paste multiple times
... Alternatively, the use of macros may help as they are fantastic, but sometimes a little more tedious to get working correctly with "complex" changes.
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Regex to match only letters
...e declaration of characters you can use. You still need to declare howmany times this declaration has to be used: [A-Za-z]{1,2} (to match 1 or 2 letters) or [A-Za-z]{1,*} (to match 1 or more letters)
– KristofMols
Sep 1 '10 at 13:06
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How can I do division with variables in a Linux shell?
... ... do something that takes a while ...
sleep 71
end=`date +%s`
let deltatime=end-start
let hours=deltatime/3600
let minutes=(deltatime/60)%60
let seconds=deltatime%60
printf "Time spent: %d:%02d:%02d\n" $hours $minutes $seconds
Another simple example - calculate number of days since 1970:
let ...
Selecting last element in JavaScript array [duplicate]
I'm making an application that updates a user's location and path in real time and displays this on a Google Map. I have functionality that allows multiple users to be tracked at the same time using an object, which is updated every second.
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
... can cost several cycles. So long as the prediction is correct most of the time, this will tend to be good for performance.
Like all such performance optimisations you should only do it after extensive profiling to ensure the code really is in a bottleneck, and probably given the micro nature, that...
Async/await vs BackgroundWorker
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@Tom Well, that's why Microsoft spent a lot of time and effort implementing it. If it wasn't any better they wouldn't have bothered
– Servy
Sep 13 '12 at 20:59
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Why do I get access denied to data folder when using adb?
...), for the debuggable application (the one built by Android Studio all the times unless the release build was requested), you can use the shell run-as command to run a command or executable as a specific user/application or just switch to the UID of your application so you can access its data direct...