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How to capitalize the first letter of a String in Java?

...on library. Free your brain from these stuffs and avoid Null Pointer & Index Out Of Bound Exceptions Step 1: Import apache's common lang library by putting this in build.gradle dependencies compile 'org.apache.commons:commons-lang3:3.6' Step 2: If you are sure that your string is all lower case...
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Why is __init__() always called after __new__()?

... new instance. __new__ is the first step of instance creation. It's called first, and is responsible for returning a new instance of your class. In contrast, __init__ doesn't return anything; it's only responsible for initializing the instance after it's been created. In ge...
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Is there an ignore command for git like there is for svn?

... So if I use git ignore "index.html" it will ignore this file? – JohnAndrews Nov 26 '15 at 11:51 ...
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How to hide columns in HTML table?

...u don't need to add class in td individually as it will be problem because index may not be in mind of each td. share | improve this answer | follow | ...
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How do I implement interfaces in python?

...interface, a module that is a part of the Zope Component Architecture, a really awesomely cool component framework. Here you don't subclass from the interfaces, but instead mark classes (or even instances) as implementing an interface. This can also be used to look up components from a component reg...
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Immutability of Strings in Java

...t, and changing a reference. s2 still points to the same object as we initially set s1 to point to. Setting s1 to "Help!" only changes the reference, while the String object it originally referred to remains unchanged. If strings were mutable, we could do something like this: String s1 = "Hello"; St...
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Python argparse: How to insert newline in the help text?

...nfortunately Only the name of this class is considered a public API. All the methods provided by the class are considered an implementation detail. So probably not a great idea, although it might not matter, since 2.7 is meant to be the last 2.x python and you'll be expected to refactor lots ...
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Where is my Django installation?

... Current top (accepted) answer works with my Ubuntu installation. As does yours. As do all of them! – Adam Marshall Apr 28 '14 at 14:24 ...
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“Private” (implementation) class in Python

I am coding a small Python module composed of two parts: 7 Answers 7 ...
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How to hide TabPage from TabControl [duplicate]

... Or optionally: int idx = tabControl1.TabPages.IndexOf(tabPage1); tabControl1.TabPages.RemoveAt(idx); – Jay Dec 3 '12 at 6:11 ...