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(13: Permission denied) while connecting to upstream:[nginx]
...ult the user as nginx is defined at the very top section of the nginx.conf file as seen below;
user nginx; # Default Nginx user
Change nginx to the name of your current user - here, mulagala.
user mulagala; # Custom Nginx user (as username of the current logged in user)
However, this may not a...
How to show multiline text in a table cell
...g to excel), large #s of columns and rows balloon the size of the exported file and cause excel to crash upon reading the file. (odd, I know). Has anyone else seen this or have an idea for a solution?
– JoeBrockhaus
Aug 28 '13 at 19:20
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Replacing blank values (white space) with NaN in pandas
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If you are exporting the data from the CSV file it can be as simple as this :
df = pd.read_csv(file_csv, na_values=' ')
This will create the data frame as well as replace blank values as Na
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AWK: Access captured group from line pattern
...'s based on glenn jackman's answer.
Definition
Add this to your .bash_profile etc.
function regex { gawk 'match($0,/'$1'/, ary) {print ary['${2:-'0'}']}'; }
Usage
Capture regex for each line in file
$ cat filename | regex '.*'
Capture 1st regex capture group for each line in file
$ cat fil...
How to know/change current directory in Python shell?
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File "<stdin>", line 1 os.system('cd c:\Users\Ajeya\Documents\') ^ SyntaxError: EOL while scanning string literal
– AAI
Sep 4 '16 at...
Difference between a SOAP message and a WSDL?
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A WSDL (Web Service Definition Language) is a meta-data file that describes the web service.
Things like operation name, parameters etc.
The soap messages are the actual payloads
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When should I use jQuery's document.ready function?
...me this problem, we place every jQuery/javascript code (which uses DOM) inside $(document).ready function which gets called when all the dom elements can be accessed.
And this is the reason, when you place your jQuery code at the bottom (after all dom elements, just before </body>) , there is...
Django Passing Custom Form Parameters to Formset
...hing strange in your code. (Also, I updated the answer with a way to get rid of oddities like '_curriedFormSet').
– Carl Meyer
Mar 9 '09 at 12:50
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Sleep until a specific time/date
...timer_list by user!!
Under recent Linux kernel, you will find a variables file named `/proc/timer_list` where you could read an `offset` and a `now` variable, in **nanoseconds**. So we may compute sleep time to reach the *very top* desired time.
(I wrote this to generate and track specific events o...
Vertically centering a div inside another div [duplicate]
I want to center a div which is added inside another div.
24 Answers
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