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What is the difference between a JavaBean and a POJO?
...default constructor, being serialisable etc. See JavaBeans Conventions for more details.
A POJO (plain-old-Java-object) isn't rigorously defined. It's a Java object that doesn't have a requirement to implement a particular interface or derive from a particular base class, or make use of particular ...
TypeError: not all arguments converted during string formatting python
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% is more concise. Glad it stays with us.
– Lenar Hoyt
Jun 10 '16 at 10:36
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java: Class.isInstance vs Class.isAssignableFrom
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Maven parent pom vs modules pom
...nch of a reactor build from the root after a checkout and make things even more handy. Actually, this is how I like to setup maven projects and a VCS repository for large builds: it just works, it scales well, it gives all the flexibility you may need.
If the answer is no (back to the initial que...
In Rails - is there a rails method to convert newlines to ?
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You may make it more general by doing:
mystring.gsub(/(?:\n\r?|\r\n?)/, '<br>')
This way you would cover DOS, *NIX, Mac and accidental invalid line endings.
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How to run a PowerShell script without displaying a window?
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How do I check if a string contains another string in Objective-C?
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Reading file contents on the client-side in javascript in various browsers
...eReader API described here, though not yet the File API). The API is a bit more complicated than the older Mozilla API, as it is designed to support asynchronous reading of files, better support for binary files and decoding of different text encodings. There is some documentation available on the M...
How to prevent multiple instances of an Activity when it is launched with different Intents
...arket launches. See https://issuetracker.google.com/issues/36907463
// for more details. Essentially, the market launches the main activity on top of other activities.
// we never want this to happen. Instead, we check if we are the root and if not, we finish.
if (!isTaskRoot()) {
final Intent i...