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Returning from a finally block in Java
...ppened in all the preceeding code. Principally this is closing / releasing file pointers, database connections etc., though I could see it being stretched to say adding in bespoke auditing.
Anything that affects the return of the function should lie in the try{} block. Even if you had a method whe...
How to show line number when executing bash script
...ple comment with a line number"
if the number of this line in the source file is 16.
This basically answers the question How to show line number when executing bash script for users of ash or other shells without LINENO.
Anything more to add?
Sure. Why do you need this? How do you work with ...
Installing PG gem on OS X - failure to build native extension
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If you are using Ubuntu try to install following lib file
sudo apt-get install libpq-dev
and then
gem install pg
worked for me.
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Resize svg when window is resized in d3.js
... I can't agree less. The method of cminatti will work on all d3js files that we deal with. This method of transforming with a resize per chart is overkill. Also, it needs to be rewritten for every possible chart that we could think up. The method mentioned above works for everything. I've t...
Format number to always show 2 decimal places
...d answer. A couple of improvements I can think of: (1) VS Code (TypeScript file) doesn't like Math.round() passing in a string. (2) Make number of decimal places dynamic (not hard-coded to 2). (3) toFixed() seems unnecessary. So what I came up with is Number(Math.round(parseFloat(value + 'e' + decim...
How do I see the commit differences between branches in git?
...mmits in develop which are not in master branch.
If you want to see which files are actually modified use
git diff --stat origin/master..origin/develop --no-merges
If you don't specify arguments it will display the full diff.
If you want to see visual diff, install meld on linux, or WinMerge on...
Why can't a 'continue' statement be inside a 'finally' block?
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I think it make some sense. item can be file, read failed -> finally closes the file. continue prevents rest of the processing.
– jnovacho
Aug 1 '13 at 10:15
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How are POST and GET variables handled in Python?
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I am trying to call a method in a cgi file. An example url is http://www.myserver.com/cgi-bin/cgi.py/ThisIsMyMethod. The following environmental variables are related: os.environ.get('PATH_INFO') which gets the method name (eg: /ThisIsMyMethod) and os.environ.get...
urlencode vs rawurlencode?
... the source (or use http://lxr.php.net/ to browse it online), grep all the files for the function name, you'll find something such as this:
PHP 5.3.6 (most recent at time of writing) describes the two functions in their native C code in the file url.c.
RawUrlEncode()
PHP_FUNCTION(rawurlencode)
{
...
How can I mock requests and the response?
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This is how you can do it (you can run this file as-is):
import requests
import unittest
from unittest import mock
# This is the class we want to test
class MyGreatClass:
def fetch_json(self, url):
response = requests.get(url)
return response.json...