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MySQL: determine which database is selected?
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Just use mysql_query (or mysqli_query, even better, or use PDO, best of all) with:
SELECT DAT...
Why do you use typedef when declaring an enum in C++?
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Ryan FoxRyan Fox
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Integrating the ZXing library directly into my Android application
... make a standalone barcode scanner (as a proof of concept) to an Android 1.6 phone.
17 Answers
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Check if a value is an object in JavaScript
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46 Answers
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Uninstall / remove a Homebrew package including all its dependencies
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community wiki
6 revs, 4 users 59%Ory Band
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How to set up Spark on Windows?
.../docs/latest/building-spark.html
Download and install Maven, and set MAVEN_OPTS to the value specified in the guide.
But if you're just playing around with Spark, and don't actually need it to run on Windows for any other reason that your own machine is running Windows, I'd strongly suggest you in...
leading zeros in rails
...hierJon Gauthier
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Add column with constant value to pandas dataframe [duplicate]
...e=10)})
In [10]:
In [10]: df
Out[10]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [11]: s = df.a[:5]
In [12]: dfa, sa = df.align(s, axis=0)
In [13]: dfa
Out[13]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [14]: sa
Out[14]:
0 0
1 2
2 0
3 1
4 0
5 ...
Force R not to use exponential notation (e.g. e+10)?
...ddelbuettel
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