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Most efficient way to remove special characters from string
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@downvoter: Why the downvote? If you don't explain what you think is wrong, it can't improve the answer.
– Guffa
Aug 6 '11 at 18:56
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Determining Whether a Directory is Writeable
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...and actually I voted it down, which I now think was a mistake. There are issues, as Rohaq mentioned, with race conditions. There are other issues on various platforms where you may test the directory, and it looks writable, but it actually isn't. Pe...
When do I use the PHP constant “PHP_EOL”?
...t being used blindly and no one noticing the there is a problem till later down the line. Some of this contradicts some of the existing answers somewhat.
If outputting to a webpage in HTML, particularly text in <textarea>, <pre> or <code> you probably always want to use \n and not...
count vs length vs size in a collection
...e" usually refers to number of actual elements.
I think the main point is down to human language and idioms, the size of a string doesn't seem very obvious, whilst the length of a set is equally confusing even though they might be used to refer to the same thing (number of elements) in a collection...
EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
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This really helps tracking down the nasties :)
– Eminem
Jul 30 '12 at 9:17
3
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Simple and fast method to compare images for similarity
...just look at the distance (in whatever norm). But I will try with a scaled down version.
– Albert
Nov 16 '10 at 22:23
add a comment
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Using boolean values in C
...This takes care of the problem of someone coding something that would come down to this:
if (true == !false)
I think we would all agree that that is not a good practice, but for the one time cost of doing "true = !false" we eliminate that problem.
[EDIT] In the end I used:
typedef enum { myfals...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...anceState is only called when it's corresponding activity is also shutting down.
– Martin Konecny
Aug 30 '14 at 4:01
17
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Last non-empty cell in a column
...xact formula. I have a column (A), where the values are =ROW() all the way down to 127ish, and the formula returns "1"
– DontFretBrett
Oct 4 '13 at 19:09
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How to write to a file, using the logging Python module?
...r.warn(msg)
myLogger.error(msg)
myLogger.critical(msg)
# Shut down the logger
logging.shutdown()
Here is my code for the log config file
#These are the loggers that are available from the code
#Each logger requires a handler, but can have more than one
[loggers]
keys=root,Admin_C...