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Why is '397' used for ReSharper GetHashCode override?
...ry and explain it, but multiplication by a prime will have a result that's more well distributed than multiplication by any other arbitrary number.
– Ben Randall
Oct 14 '15 at 1:40
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overlay two images in android to set an imageview
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Remove the error indicator from a previously-validated EditText widget
...In Kotlin:
editText.error = null
Kotlin Extension Function:
To make it more readable, you could add this extension function
fun EditText.clearError() {
error = null
}
In Java:
editText.setError(null);
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Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
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Generate .pem file used to set up Apple Push Notifications
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79
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Simple example of threading in C++
...o finish execution, therefore blocks its own execution.
t1.join();
}
More information about std::thread here
On GCC, compile with -std=c++0x -pthread.
This should work for any operating-system, granted your compiler supports this (C++11) feature.
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Edit and Continue: “Changes are not allowed when…”
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Changing MongoDB data store directory
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How do I check if a string contains another string in Swift?
...haracter values, it wasn't like this in Swift 2 and 3, so you can use this more concise code1:
let string = "hello Swift"
if string.contains("Swift") {
print("exists")
}
Swift 3.0+
var string = "hello Swift"
if string.range(of:"Swift") != nil {
print("exists")
}
// alternative: not ca...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
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