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Placeholder in UITextView

... [super awakeFromNib];     // Use Interface Builder User Defined Runtime Attributes to set     // placeholder and placeholderColor in Interface Builder. if (!self.placeholder) { [self setPlaceholder:@""]; } if (!self.placeholderColor) { [self setPlaceholderColor...
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Java: Check if enum contains a given string?

Here's my problem - I'm looking for (if it even exists) the enum equivalent of ArrayList.contains(); . 29 Answers ...
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How to remove line breaks from a file in Java?

How can I replace all line breaks from a string in Java in such a way that will work on Windows and Linux (ie no OS specific problems of carriage return/line feed/new line etc.)? ...
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Android: How to put an Enum in a Bundle?

... 12 Answers 12 Active ...
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Are Git forks actually Git clones?

... system. The simplest kind of forking is synonymous with branching. Every time you create a branch, regardless of your VCS, you've "forked". These forks are usually pretty easy to merge back together. The kind of fork you're talking about, where a separate party takes a complete copy of the code a...
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Why should I use Restify?

...connections alive which removes the overhead of creating a connection each time when getting called from the same client. To be fair, we have also tested Restify with the configuration flag of closing the connection. You’ll see a substantial decrease in throughput in that scenario for obvious reas...
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Python Pandas merge only certain columns

Is it possible to only merge some columns? I have a DataFrame df1 with columns x, y, z, and df2 with columns x, a ,b, c, d, e, f, etc. ...
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A simple scenario using wait() and notify() in java

...problem known as spurious wake-ups. This is where a waiting thread can sometimes be re-activated without notify() being called. Putting this check in a while loop will ensure that if a spurious wake-up occurs, the condition will be re-checked, and the thread will call wait() again. As some of the...
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What are “decorators” and how are they used?

...xtension method. For Ex. We have a class and it has two methods and at run time we want to add more method in it then we use Decorator. We cannot use $provide.decorator with constants because we cannot change the constants they are heaving read only property. ...
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Split files using tar, gz, zip, or bzip2 [closed]

I need to compress a large file of about 17-20 GB. I need to split it into several files of around 1GB per file. 4 Answers ...