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Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
...d note that it has to be parameterized SQL -- plain vanilla "build a giant string with replacements" SQL doesn't tend to perform as well.
– Jeff Atwood
Sep 13 '08 at 14:55
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How to increment a datetime by one day?
...ry date, not today. Your example code assigned a variable named today as a string, then never used it. Better: date = datetime.today() 2. Your last line hardcoded today() and assumed the first arg of timedelta is days (which happens to be correct, but why not name it for clarity?) Better: laterDate ...
Is SHA-1 secure for password storage?
... that cost N once and can thereafter attack many passwords with very small extra cost per password.
If the pre-computed table is a rainbow table, then N can be somewhat bigger, because storage cost is reduced. The bottleneck on N becomes the CPU power that the attacker can muster, not the size of hi...
Set select option 'selected', by value
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The value of the selected attribute can be an empty string or selected. Did you mean .prop()?
– rink.attendant.6
Sep 17 '13 at 17:37
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Split code over multiple lines in an R script
..." in Python. However, your solution works well for the specific problem of string continuation.
– Curious2learn
Jun 13 '11 at 12:11
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
...quires it to work; you tend to find you need the equivalent trick with the stringizing operator too.
Section 6.10.3 of the C99 standard covers 'macro replacement', and 6.10.3.1 covers 'argument substitution'.
After the arguments for the invocation of a function-like macro have been identified,
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How do I connect to this localhost from another computer on the same network?
...osts.conf file. On XAMP, you can find this file here: C:\xampp\apache\conf\extra\httpd-vhosts.conf. On MAMP, you can find this file here: Applications/MAMP/conf/apache/extra/httpd-vhosts.conf. This step prepares the Web server on your computer for handling symfony.local requests. You need to provide...
How do I remove all non alphanumeric characters from a string except dash?
How do I remove all non alphanumeric characters from a string except dash and space characters?
13 Answers
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No ConcurrentList in .Net 4.0?
...ent access. E.g. the following is not atomic var l = new ConcurrentList<string>(); /* ... */ l[0] += "asdf";. In general, any read-write combo can lead you into deep trouble when done concurrently. That is why concurrent data structures generally provide methods for those, like ConcurrentDicti...
RESTful URL design for search
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For the searching, use querystrings. This is perfectly RESTful:
/cars?color=blue&type=sedan&doors=4
An advantage to regular querystrings is that they are standard and widely understood and that they can be generated from form-get.
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