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How to get the first word of a sentence in PHP?

I want to extract the first word of a variable from a string. For example, take this input: 22 Answers ...
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Getting one value from a tuple

Is there a way to get one value from a tuple in Python using expressions? 2 Answers 2 ...
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?

Is there a corresponding X mark to ✓ ( ✓ )? What is it? 4 Answers 4 ...
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Generating a random password in php

I am trying to generate a random password in php. 22 Answers 22 ...
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Is there a performance difference between i++ and ++i in C++?

We have the question is there a performance difference between i++ and ++i in C? 17 Answers ...
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JavaScript equivalent to printf/String.Format

I'm looking for a good JavaScript equivalent of the C/PHP printf() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET). ...
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Is there a difference between using a dict literal and a dict constructor?

Using PyCharm, I noticed it offers to convert a dict literal : 10 Answers 10 ...
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Measuring text width to be drawn on Canvas ( Android )

Is there a method which returns the width ( in pixels ) of a text to be drawn on an Android canvas using the drawText() method according to the Paint used to draw it? ...
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Why does changing the sum order returns a different result?

Why does changing the sum order returns a different result? 6 Answers 6 ...
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Bash Script: count unique lines in file

I have a large file (millions of lines) containing IP addresses and ports from a several hour network capture, one ip/port per line. Lines are of this format: ...