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How to make type=“number” to positive numbers only

...001" will help in most cases. More than 6 decimal places, JavaScript will convert it to exponent format. – MarkMYoung Jun 2 '16 at 20:32 ...
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What are the barriers to understanding pointers and what can be done to overcome them? [closed]

Why are pointers such a leading factor of confusion for many new, and even old, college level students in C or C++? Are there any tools or thought processes that helped you understand how pointers work at the variable, function, and beyond level? ...
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“Rate This App”-link in Google Play store app on the phone

...Uri.parse("market://details?id=$packageName") val goToMarket = Intent(Intent.ACTION_VIEW, uri) // To count with Play market backstack, After pressing back button, // to taken back to our application, we need to add following flags to intent. goToMark...
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Is there an alternative to string.Replace that is case-insensitive?

...gComparison comparison) { StringBuilder sb = new StringBuilder(); int previousIndex = 0; int index = str.IndexOf(oldValue, comparison); while (index != -1) { sb.Append(str.Substring(previousIndex, index - previousIndex)); sb.Append(newValue); index += old...
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Why should I use the keyword “final” on a method parameter in Java?

... Stop a Variable’s Reassignment While these answers are intellectually interesting, I've not read the short simple answer: Use the keyword final when you want the compiler to prevent a variable from being re-assigned to a different object. Whether the variable is a static ...
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Why can't we have static method in a (non-static) inner class?

... There's not much point to allowing a static method in a non-static inner class; how would you access it? You cannot access (at least initially) a non-static inner class instance without going through an outer class instance. There is no purel...
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How to know the size of the string in bytes?

...ce each Char is UTF16/2-bytes) if you want the same number of bytes as the internal representation of a string. If you actually want the exact amount of memory the entire object takes, rather than just the number of bytes in its internal character array, then you might consider a more general method...
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How to avoid “if” chains?

...rick, it's highly idiomatic in nearly every programming language, to the point of being undebatably standard practice. – BlueRaja - Danny Pflughoeft Jun 27 '14 at 22:12 ...
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How to declare a structure in a header that is to be used by multiple files in c?

...TH_UNIQUE_NAME #define SOME_HEADER_GUARD_WITH_UNIQUE_NAME struct a { int i; struct b { int j; } }; #endif I would put functions using this structure in the same header (the function that are "semantically" part of its "interface"). And usually, I could name the file after...
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Is there a way to style a TextView to uppercase all of its letters?

... : android:textAllCaps="true" A simple example: <android.support.v7.internal.widget.CompatTextView android:id="@+id/text" android:layout_width="wrap_content" android:layout_height="wrap_content" app:textAllCaps="true"/> Source:developer.android Update: ...