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Extracting bits with a single multiplication
...r. We can reformulate the (N-1) rule: "It will always work if there are at least (N-1) spaces between bits; or, if the order of bits in the final result is known, then if a bit b ends up in position m of n, it needs to have m-1 zeros to its left, and n-m zeros to its right."
@Ternary pointed out th...
Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
...gh. Aspects such as security and configuration management are typically at least as important.
Edit: While Frans Bouma's article is indeed verbose, it misses the point with regard to security by a mile. The fact that it's 5 years old doesn't help its relevance, either.
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Java FileReader encoding issue
...most popular encoding among users in that locale." I wouldn't say that. At least of Windows. For some weird technical/historical reasons, the JVM ignores the fact that Unicode is the recommended encoding on Windows for 'all new applications' and instead always acts as if the legacy encoding configur...
java: (String[])List.toArray() gives ClassCastException
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@Kaleb - not true. Or at least that's not the original reason. The toArray methods existed before the collection classes were generic.
– Stephen C
Apr 16 '11 at 23:38
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Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe
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On Windows at least, pip stores the execution path in the executable pip.exe when it is installed.
Edit this file using a hex editor or WordPad (you have to save it as plain text then to retain binary data), change the path to Python with...
.keyCode vs. .which
...wsers except IE11/Edge which implement an older version of the spec, so at least there are only two possible values for each key.
– Akrikos
Feb 14 '18 at 15:53
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How to ignore the first line of data when processing CSV data?
... datatype = float
data = (datatype(row[column]) for row in reader)
least_value = min(data)
print(least_value)
Since datatype and column are hardcoded in your example, it would be slightly faster to process the row like this:
data = (float(row[1]) for row in reader)
Note: the code a...
How do you specify a different port number in SQL Management Studio?
...day as I needed it ... if They use a "different" syntax, why can't they at least mention it in the right places !!
– oldbrazil
Jul 13 '12 at 17:09
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How do I copy SQL Azure database to my local development server?
...cedure, I don't know a way to automate this through tools or scripts -- at least the first part that requires a click on the web page.
Manual procedure for method #1 (using SSIS) is the following:
In Sql Server Management Studio (SSMS) create new empty database on your local SQL instance.
Choose...
How to highlight and color gdb output during interactive debugging?
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yes. Damn "Comments must be at least 15 characters in length."
– vak
Jun 12 '15 at 14:37
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