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Counting occurrences in Vim without marking the buffer changed
In order to know how many times a pattern exists in current buffer, I do:
6 Answers
6
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String replacement in Objective-C
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it doesn't change. str now contains a whole new string. stringByReplacingOccurencesOfString does NOT mutate the string. It simply return a new string.
– Septiadi Agus
Jun 28 '13 at 8:56
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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
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I know this is an old question, but still unanswered. It took me a day of research, but I found the simplest solution, at least in my case (Oracle 11.2 on Windows 2008 R2) and wanted to share.
The error, if looked at directly,...
How to initialise a string from NSData in Swift
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Added a Swift 2.0 version as well now
– Sunkas
Nov 9 '15 at 8:50
Would you ha...
Semaphore vs. Monitors - what's the difference?
... and bike rental place. I will never forget the difference between the two now.
– Drupad Panchal
Sep 7 '11 at 15:40
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CSS text-overflow in a table cell?
...x-width: 100px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
For responsive layouts; use the max-width CSS property to specify the effective minimum width of the column, or just use max-width: 0; for unlimited flexibility. Also, the containing table will need a specific widt...
How to declare Return Types for Functions in TypeScript
...infered to be string
}
}
var x = 0; // type infered to be number
// now if you try to do this, you will get an error for incompatable types
x = new Greeter().greet();
Similarly, this sample will cause an error as the compiler, given the information, has no way to decide the type, and this ...
PHP function to generate v4 UUID
...es a valid v4 UUID in PHP. This is the closest I've been able to come. My knowledge in hex, decimal, binary, PHP's bitwise operators and the like is nearly non existant. This function generates a valid v4 UUID up until one area. A v4 UUID should be in the form of:
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How to get Linux console window width in Python
...implementation is in the os module. Also works in Windows.
A backport is now available for Python 3.2 and below:
https://pypi.python.org/pypi/backports.shutil_get_terminal_size
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Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
...this experiment and SQLC_CALC_FOUND_ROWS was much faster than two queries. Now my main table is only 65k and two joins of a few hundreds, but the main query takes 0.18 seconds with or without SQLC_CALC_FOUND_ROWS but when I ran a second query with COUNT(id) it took 0.25 alone.
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