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How to change the type of a field?
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215
The only way to change the $type of the data is to perform an update on the data where the dat...
builtins.TypeError: must be str, not bytes
I've converted my scripts from Python 2.7 to 3.2, and I have a bug.
2 Answers
2
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Showing which files have changed between two revisions
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2611
To compare the current branch against master branch:
$ git diff --name-status master
To comp...
Select mySQL based only on month and year
... in my mySQL DB that has some rows. One of this row is a DATE, like this: 2012-02-01
12 Answers
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Test if string is a number in Ruby on Rails
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12 Answers
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Why is typeof null “object”?
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226
From the MDN page about the behaviour of the typeof operator:
null
// This stands since the...
Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
...from the C++11 draft standard section 6.6.3 The return statement paragraph 2 which says:
[...] Flowing off the end of a function is equivalent to a return with no value; this results in undefined behavior in a value-returning function. [...]
This means that the compiler is not obligated provid...
awk without printing newline
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awk '{sum+=$3}; END {printf "%f",sum/NR}' ${file}_${f}_v1.xls >> to-plot-p.xls
print w...
Converting of Uri to String
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Uri to String
Uri uri;
String stringUri;
stringUri = uri.toString();
String to Uri
Uri uri...