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string.charAt(x) or string[x]?
...s nothing (which can be confusing) and assigning to string.charAt(x) is an error (as expected):
var str = "Hello";
str[0] = 'Y';
console.log(str); //Still "Hello", the above assignment did nothing
str.charAt(0) = 'Y'; //Error, invalid left-hand side in assignment
The reason why assigning to...
How can I import Swift code to Objective-C?
...that if you try to use the Swift filename in your import, you will get the error "Expected ';' after top level declarator". in your Swift file after "import Foundation".
– louielouie
Jun 9 '14 at 22:10
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How do I tell Spring Boot which main class to use for the executable jar?
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Spring Boot 2.x gives an error Could not set unknown property 'mainClass' for object of type org.springframework.boot.gradle.dsl.SpringBootExtension.
– Thunderforge
Jul 6 '18 at 20:15
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android.widget.Switch - on/off event listener?
... then used the setChecked() method to change the state(like in onFailure/onError in API call). Hope that helps.
– deepak kumar
Feb 21 at 9:09
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'Java' is not recognized as an internal or external command
...to check the current version of Java in which I am running, I received the error "java is not recognized as an internal or external command, operable program or batch file.".
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Resource interpreted as Document but transferred with MIME type application/zip
...nloading".
After that there was no "Resource interpreted as document...." error reported as in the title of this issue so it appears that our server code is correct, it's Chrome that is incorrectly reporting that error in the console when it's set to save files to a location automatically.
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在 App Inventor 2 中使用图像 · App Inventor 2 中文网
... 2 中使用图像，避免一些常见的陷阱！
Out of memory errors
An example of misusing large images
Use images that are “Just the right size”
Picking “just the right size”
Determining the size of the image on the screen
Det...
Convert a JSON string to object in Java ME?
... If it uses Reflection then I'm going to be faced with a reflectpermission error. Would it work?
– Mridang Agarwalla
May 8 '10 at 16:01
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Create a CSV File for a user in PHP
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I'll have "SyntaxError: Unexpected token ILLEGAL" error with the line "fopen("php://output", "w");" When I change it to "$fp = fopen('stats.csv', 'w');" it doesn't show error. But then of course it doesn't work. How should I solve it ?
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Unable to import a module that is definitely installed
...I had the same problem: script with import colorama was throwing and ImportError, but sudo pip install colorama was telling me "package already installed".
My fix: run pip without sudo: pip install colorama. Then pip agreed it needed to be installed, installed it, and my script ran.
My environmen...