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Import pandas dataframe column as string not int
...
Since pandas 1.0 it became much more straightforward. This will read column 'ID' as dtype 'string':
pd.read_csv('sample.csv',dtype={'ID':'string'})
As we can see in this Getting started guide, 'string' dtype has been introduced (b...
Multi-project test dependencies with gradle
...aster/jartest
https://plugins.gradle.org/plugin/com.github.hauner.jarTest/1.0
From documentation
In case you have a multi-project gradle build you may have test
dependencies between sub-projects (which probably is a hint that your
projects are not well structured).
For example assume ...
Get OS-level system information
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does 1.0 as result from getCpuUsage mean that the system is using all its availableProcessors at 100%?
– user454322
Sep 5 '12 at 9:00
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How to convert a PIL Image into a numpy array?
...-255 bytes, but you might expect these to get converted to for example 0.0-1.0 in the numpy array. Some unit conversions from uint8 do this, but in this case, it doesn't.. so check it :)
– BjornW
Jan 21 '19 at 10:15
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Unicode equivalents for \w and \b in Java regular expressions?
...s Regex Unicode Problems
The problem with Java regexes is that the Perl 1.0 charclass escapes — meaning \w, \b, \s, \d and their complements — are not in Java extended to work with Unicode. Alone amongst these, \b enjoys certain extended semantics, but these map neither to \w, nor to Unicode i...
How do I associate a Vagrant project directory with an existing VirtualBox VM?
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WARNING: The solution below works for Vagrant 1.0.x but not Vagrant 1.1+.
Vagrant uses the ".vagrant" file in the same directory as your "Vagrantfile" to track the UUID of your VM. This file will not exist if a VM does not exist. The format of the file is JSON. It looks...
Visual Studio Solutions Folder as real Folders
...d scripts that we run only in our development machines:
<?xml version="1.0" encoding="utf-8"?>
<!-- DockerDev/DockerDev.shproj -->
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<None Include="**/*" />
</...
How to determine an interface{} value's “real” type?
...tf("Integer: %v", v)
case float64:
// v is a float64 here, so e.g. v + 1.0 is possible.
fmt.Printf("Float64: %v", v)
case string:
// v is a string here, so e.g. v + " Yeah!" is possible.
fmt.Printf("String: %v", v)
default:
// And here I'm feeling dumb. ;)
fmt.Printf("I don't...
Including dependencies in a jar with Maven
...t;artifactId>your.artifact.id</artifactId>
<version>1.0</version>
<type>jar</type>
<classifier>jar-with-dependencies</classifier>
</dependency>
</dependencies>
...
Create an enum with string values
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In latest version (1.0RC) of TypeScript, you can use enums like this:
enum States {
New,
Active,
Disabled
}
// this will show message '0' which is number representation of enum member
alert(States.Active);
// this will show mes...