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How do I find if a string starts with another string in Ruby?
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puts 'abcdefg'.start_with?('abc') #=> true
[edit] This is something I didn't know before this question: start_with takes multiple arguments.
'abcdefg'.start_with?( 'xyz', 'opq', 'ab')
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Create a pointer to two-dimensional array
...ther answers here, because the comment fields are too short to do there. Multiple alternatives were proposed, but it wasn't shown how they behave. Here is how they do
uint8_t (*matrix_ptr)[][20] = l_matrix;
If you fix the error and add the address-of operator & like in the following snippet
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Getting “cannot find Symbol” in Java project in Intellij
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Select Build->Rebuild Project will solve it
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Attempted to read or write protected memory. This is often an indication that other memory is corrup
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In VS 2012/2013, go to Project Properties->Build and change "Platform Target" to whatever you need. Though I think there is another place where you can change this, but I cannot seem to find it, I think either ways should achieve the same outcome.
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How can I convert string date to NSDate?
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func convertDateFormatter(date: String) -> String
{
let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"//this your string date format
dateFormatter.timeZone = NSTimeZone(name: "UTC")
let date = dateFormat...
How do I enable file editing in Visual Studio's debug mode?
...ar as I know you can uncheck the "Edit and Continue" checkbox.
Tools -> Options -> Debugging -> Edit and Continue > Enable Edit and Continue (uncheck)
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Javascript - removing undefined fields from an object [duplicate]
...g ES6 arrow function and ternary operator:
Object.keys(obj).forEach(key => obj[key] === undefined ? delete obj[key] : {});
Or use short-circuit evaluation instead of ternary: (@Matt Langlois, thanks for the info!)
Object.keys(obj).forEach(key => obj[key] === undefined && delete obj...
Disable, but not uninstall Resharper 4.x onwards
...p to version 7.0.1), this is how you can suspend ReSharper from the Tools > Options > Resharper
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Subclipse svn:ignore
...vision.
Recreate the file in Eclipse.
Set svn:ignore on the file via Team->Add to svn:ignore.
Restart eclipse to reflect changes.
Good luck!
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Why doesn't logcat show anything in my Android?
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*#*#2846579#*#*
and you will see a hidden menu. Go to the Project Menu > Background Setting > Log setting and define the log availability (log switch) and level (log level setting).
Please note this may apply to Huawei phones only as is stated for an Ideos X3 (here) and is tested at a Hono...