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Rename specific column(s) in pandas
...ng columns with df.columns = ...? As shown by Ted Petrou in [this answer],(https://stackoverflow.com/a/46912050/4909087) set_axis is useful when trying to chain methods.
Compare
# new for pandas 0.21+
df.some_method1()
.some_method2()
.set_axis()
.some_method3()
Versus
# old way
df1 = df.some...
Why does the order in which libraries are linked sometimes cause errors in GCC?
...tart-group
Saves loads of time messing about and it doesn't seem to slow down linking much (which takes far less time than compilation anyway).
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Get host domain from URL?
...If you want to manipulate Url, using Uri object is the good way to do it.
https://msdn.microsoft.com/en-us/library/system.uri(v=vs.110).aspx
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Importing CSV with line breaks in Excel 2007
...
If you are doing this manually, download LibreOffice and use LibreOffice Calc to import your CSV. It does a much better job of stuff like this than any version of Excel I've tried, and it can save to XLS or XLSX as required if you need to transfer to Excel ...
Why use Ruby instead of Smalltalk? [closed]
...ty girl or two on their way to work :-)
The other way allows me to travel down a very enchanting, windy back road with complete tree cover. That path is quite enjoyable and of the two approaches is definitely the more fun, though it means that I will get to the office later than I would have had I...
Download Github pull request as unified diff
...patch file, just add .diff or .patch to the end of the URL, for example:
https://github.com/weppos/whois/pull/90
https://github.com/weppos/whois/pull/90.diff
https://github.com/weppos/whois/pull/90.patch
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How to get parameters from a URL string?
...correct and easiest way to get URL parameters--if they are set correctly: https://example.com?email=myemail@example.com $email = $_GET['email']; $email === 'myemail@example.com';
– CheddarMonkey
Jul 23 '19 at 22:56
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Error:(1, 0) Plugin with id 'com.android.application' not found
... repositories {
google() // For Gradle 4.0+
maven { url 'https://maven.google.com' } // For Gradle < 4.0
}
dependencies {
classpath 'com.android.tools.build:gradle:3.6.2'
}
}
Read more here: https://developer.android.com/studio/build/index.html and about ve...
How can I set the request header for curl?
...$ curl -v -H 'Connection: keep-alive' -H 'Content-Type: application/json' https://www.example.com
Going Further
For standard HTTP header fields such as User-Agent, Cookie, Host, there is actually another way to setting them. The curl command offers designated options for setting these header field...
How to fix “Headers already sent” error in PHP
...ft to defaults.
And that's not a rare occurence either, difficult to track down
when it happens.
Both approaches therefore may become unreliable - in particular when switching between
development setups and/or production servers. Which is why output buffering is
widely considered just a crutch / ...