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Ruby : How to write a gem? [closed]
...ygems.org's Guides is one of the best resources for writing your own gem.
If you're using Bundler in your app, you might want to look at Ryan Bigg's guide to Developing a RubyGem using Bundler and the Railscast on creating gems with Bundler.
If you're interested in tools to help you write gems:
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php implode (101) with quotes
...ay that you're doing it is just fine. implode() only takes 1-2 parameters (if you just supply an array, it joins the pieces by an empty string).
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XML Schema minOccurs / maxOccurs default values
I'm wondering how the XML Schema specification handles these cases:
4 Answers
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How can I use an http proxy with node.js http.Client?
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if you get bad request, put path: '/'
– Laurent Debricon
Jun 1 '13 at 12:03
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Add default value of datetime field in SQL Server to a timestamp
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For modifying an existing column in an existing table:
ALTER TABLE YourTable ADD CONSTRAINT DF_YourTable DEFAULT GETDATE() FOR YourColumn
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Read String line by line
... @Jolta This is not safe even for manually constructed Strings, if you're on windows and constructed your String with '\n' and then split on line.separator you get no lines.
– masterxilo
May 4 '16 at 11:47
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How to install psycopg2 with “pip” on Python?
...r for e.g. Python 3.8.
Python 21
sudo apt install libpq-dev python-dev
If that's not enough, try
sudo apt install build-essential
or
sudo apt install postgresql-server-dev-all
as well before installing psycopg2 again.
CentOS 6
See Banjer's answer
1 Really? It's 2020
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How to use cURL to send Cookies?
...the man page, for option -b, --cookie, e.g. curl -b <file-or-pairs>, if the argument is a string having the '=' symbol, it's passed as is, otherwise it's treated as a filename to read cookie from.
– ryenus
Oct 21 '14 at 2:10
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Camera orientation issue in Android
...re saving it, while others simply add the orientation tag in the photo's exif data.
I'd recommend checking the photo's exif data and looking particularly for
ExifInterface exif = new ExifInterface(SourceFileName); //Since API Level 5
String exifOrientation = exif.getAttribute(ExifInterface.TA...
Adding onClick event dynamically using jQuery
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try this approach if you know your object client name ( it is not important that it is Button or TextBox )
$('#ButtonName').removeAttr('onclick');
$('#ButtonName').attr('onClick', 'FunctionName(this);');
try this ones if you want add onClic...