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How to form tuple column from two columns in Pandas
...
Get comfortable with zip. It comes in handy when dealing with column data.
df['new_col'] = list(zip(df.lat, df.long))
It's less complicated and faster than using apply or map. Something like np.dstack is twice as fast as zip, but wouldn't giv...
nil detection in Go
...mparison. To do that you can either use the golang new builtin, or initialize a pointer to it:
config := new(Config) // not nil
or
config := &Config{
host: "myhost.com",
port: 22,
} // not nil
or
var config *Config // nil
Then you'l...
How can I do DNS lookups in Python, including referring to /etc/hosts?
... Keyes
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answered May 10 '10 at 18:36
Jochen RitzelJochen Ritzel
89.3k2525 go...
How to write header row with csv.DictWriter?
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Closing WebSocket correctly (HTML5, Javascript)
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answered Jan 27 '11 at 15:51
kanakakanaka
60.3k2020 gold badges131131...
How to edit a node module installed via npm?
I'm using the node_swiz module, which in turn uses the validator module.
5 Answers
5
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Maven project.build.directory
... here:
${M2_HOME}/lib/maven-model-builder-3.0.3.jar
Open the jar with 7-zip or some other archiver (or use the jar tool).
Navigate to
org/apache/maven/model
There you'll find the pom-4.0.0.xml.
It contains all those "short cuts":
<project>
...
<build>
<directo...
C# version of java's synchronized keyword?
Does c# have its own version of the java "synchronized" keyword?
5 Answers
5
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Appropriate datatype for holding percent values?
...s
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13
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How to replace captured groups only?
... Adam
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answered Oct 17 '10 at 19:45
Matthew FlaschenMatthew Flaschen
246k43...