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How do I parse a string into a number with Dart?
...et 172. In JavaScript parseInt("-01:00") works just fine but Dart gives an error. Is there any easy way without checking manually character-by-character? Thanks.
– user1596274
Aug 18 at 14:29
...
Check if a Windows service exists and delete in PowerShell
...f you just want to check service existence:
if (Get-Service "My Service" -ErrorAction SilentlyContinue)
{
"service exists"
}
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Is Redis just a cache?
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edited Jul 7 '12 at 10:05
Tundebabzy
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answered A...
Making the iPhone vibrate
...and the kSystemSoundID_Vibrate is a regular Int. The compiler gives you an error for trying to cast from Int to UInt32, but the error reads as "Cannot convert to SystemSoundID", which is confusing. Why didn't apple just make it a Swift enum is beyond me.
@aponomarenko's goes into the details, my ans...
Creating Multifield Indexes in Mongoose / MongoDB
...cending.
– JohnnyHK
Oct 27 '15 at 0:05
1
@KetanGhumatkar It's based on the order the fields are l...
Convert HTML + CSS to PDF [closed]
... program.
HTML2PDF looked the most promising but I kept having this weird error about null reference arguments to node_type. I finally found the solution to this. Basically, PHP 5.1.x worked fine with regex replaces (preg_replace_*) on strings of any size. PHP 5.2.1 introduced a php.ini config d...
Difference between Static and final?
...nitializer of the class in which it is declared; otherwise, a compile-time error occurs in both cases.
Note: If the variable is a reference, this means that the variable cannot be re-bound to reference another object. But the object that it references is still mutable, if it was originally mutab...
ArrayBuffer to base64 encoded string
...se64ToArrayBuffer() function here: codeshare.io/PT4pb but that gives me an error as: Failed to execute 'atob' on 'Window': The string to be decoded is not correctly encoded.
– bawejakunal
Jul 11 '15 at 13:27
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Do I need to manually close an ifstream?
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Sometimes you do need to call close() manually for error handling.
– ks1322
Aug 7 '16 at 11:37
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calling non-static method in static method in Java [duplicate]
I'm getting an error when I try to call a non-static method in a static class.
14 Answers
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