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Changing a specific column name in pandas DataFrame
...stion works regardless of whether it is named or unnamed, and in one line: https://stackoverflow.com/a/26336314/4355695
df.rename(columns = {list(df)[1]:'new_name'}, inplace=True)
# 1 is for second column (0,1,2..)
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not:first-child selector
...s very limited still. The OP is not using a list of selectors. So I think https://caniuse.com/#feat=css-sel3 is more appropriate with great support beyond the days of IE8.
– secretwep
Jan 13 at 17:48
...
Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor
...brew by executing following command in terminal:
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Install Apache Ant via Homebrew by executing
brew install ant
Run the PhoneGap build again and it should successfully compile and install your Andro...
Enable binary mode while restoring a Database from an SQL dump
...handled by mysqldump itself but not redirection of powershell.
reference: https://dba.stackexchange.com/questions/44721/error-while-restoring-a-database-from-an-sql-dump
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uncaught syntaxerror unexpected token U JSON
...for $.get:
<script type="text/javascript">
var jqxhr = $.get( "https://jira.atlassian.com/rest/api/2/project", function() {
alert( "success" );
})
.done(function() {
//insert code to assign the projects from Jira to a div.
jqxhr = jqxhr.respons...
How to check if the URL contains a given string?
...d href property and check indexOf instead of contains
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
if (window.location.href.indexOf("franky") > -1) {
...
Illegal mix of collations MySQL Error
...sqld]
character-set-server=utf8
collation-server=utf8_general_ci
Source: https://dev.mysql.com/doc/refman/5.7/en/charset-applications.html
Matplotlib make tick labels font size smaller
...t for this task. An example is shown in the other answer to this question: https://stackoverflow.com/a/11386056/42346
The code below is for illustrative purposes and may not necessarily be optimized.
import matplotlib.pyplot as plt
import numpy as np
def xticklabels_example():
fig = plt.figur...
How to print matched regex pattern using awk?
...cat testfile | sed -r 's#^.*(yyy).*$#\1#g'
yyy
yyy
Relevant manual page: https://www.gnu.org/software/sed/manual/sed.html#Back_002dreferences-and-Subexpressions
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Where is svcutil.exe in Windows 7?
...ual Studio version.
e.g. Developer Command Prompt for VS 2015
More here https://msdn.microsoft.com/en-us/library/ms229859(v=vs.110).aspx
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