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How can I brew link a specific version?
...w switch <formula> <version>
Example:
brew switch mysql 5.5.29
You can find the versions installed on your system with info.
brew info mysql
And to see the available versions to install, you can provide a dud version number, as brew will helpfully respond with the available versi...
How can I make pandas dataframe column headers all lowercase?
...e(3,0,-1), 'C':list('abc')})
>>> data
A B C
0 0 3 a
1 1 2 b
2 2 1 c
>>> data.columns = map(str.lower, data.columns)
>>> data
a b c
0 0 3 a
1 1 2 b
2 2 1 c
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JavaScript curry: what are the practical applications?
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Andreas Grech
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answered Sep 22 '08 at 9:47
Hank GayHank Gay
...
Apache Spark: The number of cores vs. the number of executors
...and
yarn.nodemanager.resource.cpu-vcores, should probably be set to 63 *
1024 = 64512 (megabytes) and 15 respectively. We avoid allocating 100%
of the resources to YARN containers because the node needs some
resources to run the OS and Hadoop daemons. In this case, we leave a
gigabyte and a core for...
Check to see if a string is serialized?
...
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edited Sep 2 '09 at 20:39
answered Sep 2 '09 at 20:31
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What is the difference between JavaConverters and JavaConversions in Scala?
...
257
EDIT: Java Conversions got @deprecated in Scala 2.13.0. Use scala.jdk.CollectionConverters ins...
TypeError: module.__init__() takes at most 2 arguments (3 given)
...
242
Your error is happening because Object is a module, not a class. So your inheritance is screwy...
CSS: background image on background color
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291
You need to use the full property name for each:
background-color: #6DB3F2;
background-image:...
Switch statement for greater-than/less-than
...-----------
1.0 time 37ms 73ms 68ms 184ms 73ms 21ms
if-immediate 1.0 1.0 1.0 2.6 1.0 1.0
if-indirect 1.2 1.8 3.3 3.8 2.6 1.0
switch-immediate 2.0 1.1 2.0 1.0 2.8 1.3
switch-range ...