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When to use std::begin and std::end instead of container specific versions [duplicate]
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You shouldn't avoid ADL for no good reason. Besides, range-based for is defined in terms of begin and end looked up via ADL.
– Joe
Oct 6 '14 at 12:28
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Can Android do peer-to-peer ad-hoc networking?
...oadcast, without having a server. I would like to use wifi since bluetooth range is more limited.
11 Answers
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Get specific line from text file using just shell script
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You could use sed -n 5p file.
You can also get a range, e.g., sed -n 5,10p file.
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How do I remove all non-ASCII characters with regex and Notepad++?
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In Notepad++, if you go to menu Search → Find characters in range → Non-ASCII Characters (128-255) you can then step through the document to each non-ASCII character.
Be sure to tick off "Wrap around" if you want to loop in the document for all non-ASCII characters.
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How can I add a string to the end of each line in Vim?
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One other tip: This works for ranges as well. Just highlight the lines in visual mode and press :, this will pre-fill the command with :'<,'> which you can then make into :'<,'>norm A*
– Jedidiah Hurt
Oct...
Replacing a char at a given index in string? [duplicate]
...index < 0 || index >= source.Length)
throw new IndexOutOfRangeException("invalid index value");
fixed (char* ptr = source)
{
ptr[index] = value;
}
}
}
}
You may use it as extension method of String objects.
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Log to the base 2 in python
... Interesting. So you're subtracting 1 there because the mantissa is in the range [0.5, 1.0)? I would give this one a few more upvotes if I could.
– LarsH
Feb 23 '15 at 11:49
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do N times (declarative syntax)
...st-4966.3ms / 2nd-4929.0ms Moral of the story if u are not in the billion+ range u would never notice a difference running these 200, 1k, even 10k times to do something. Figured someone might be curious like me.
– rifi2k
Feb 15 '19 at 3:22
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How do I work around JavaScript's parseInt octal behavior?
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If you know your value will be in the signed 32 bit integer range, then ~~x will do the correct thing in all scenarios.
~~"08" === 8
~~"foobar" === 0
~~(1.99) === 1
~~(-1.99) === -1
If you look up binary not (~), the spec requires a "ToInt32" conversion for the argument which does...
How to set text size of textview dynamically for different screens [duplicate]
...pi
values-hdpi
And write the text size in 'dimensions.xml' file for each range.
And in the java code you can set the text size with
textView.setTextSize(getResources().getDimension(R.dimen.textsize));
Sample dimensions.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<...