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How can I create a self-signed cert for localhost?
...ugh this post is post is tagged for Windows, it is relevant question on OS X that I have not seen answers for elsewhere. Here are steps to create a self-signed cert for localhost on OS X:
# Use 'localhost' for the 'Common name'
openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout loc...
How to take column-slices of dataframe in pandas
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2017 Answer - pandas 0.20: .ix is deprecated. Use .loc
See the deprecation in the docs
.loc uses label based indexing to select both rows and columns. The labels being the values of the index or the columns. Slicing with .loc includes the last element....
Why aren't variables declared in “try” in scope in “catch” or “finally”?
...k are not in scope in the corresponding "catch" or "finally" blocks. For example, the following code does not compile:
28 ...
Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
...your ~/.bash_profile file will set the environment variable accordingly.
export JAVA_HOME="$(/usr/libexec/java_home -v 1.6)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.7)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.8)"
Update: added -v flag based on Jilles van Gurp response.
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Setting “checked” for a checkbox with jQuery
I'd like to do something like this to tick a checkbox using jQuery :
41 Answers
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Find CRLF in Notepad++
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OMG, it actually does work now!!!
Original answer 2008 (Notepad++ 4.x) - 2009-2010-2011 (Notepad++ 5.x)
Actually no, it does not seem to work with regexp...
But if you have Notepad++ 5.x, you can use the 'extended' search mode and look for \r\n. That does find all your CRLF.
(I realize thi...
Random record in ActiveRecord
... getting a random record from a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
25 Answers
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Why do python lists have pop() but not push()
...s already a list.pop that removes and returns the last element (that indexed at -1) and list.append semantic is consistent with that use?
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How to merge two arrays in JavaScript and de-duplicate items
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Using awk to remove the Byte-order mark
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Try this:
awk 'NR==1{sub(/^\xef\xbb\xbf/,"")}{print}' INFILE > OUTFILE
On the first record (line), remove the BOM characters. Print every record.
Or slightly shorter, using the knowledge that the default action in awk is to print the record:
awk ...