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Postgres dump of only parts of tables for a dev snapshot

... WHERE ...) TO '/tmp/myfile.tsv' COPY mytable FROM 'myfile.tsv' https://www.postgresql.org/docs/current/static/sql-copy.html You should consider maintaining a set of development data rather than just pulling a subset of your production. In the case that you're writing unit tests, you could use ...
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How does “make” app know default target to build if no target is specified?

...your make file: .PHONY: default default: mytarget ; References: https://www.gnu.org/software/make/manual/html_node/How-Make-Works.html share | improve this answer | follow...
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Gradient of n colors ranging from color 1 and color 2

... @DavidDelMonte - web.archive.org/web/20141111182737/http://www.stat.tamu.edu/… check archive.org first always. – thelatemail Jan 28 '15 at 3:07 add a comment...
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?

... no problem to send a request to your site asking for a HTTP_HOST value of www.stackoverflow.com. SERVER_NAME comes from the server's VirtualHost definition and is therefore considered more reliable. It can, however, also be manipulated from outside under certain conditions related to how your web ...
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jQuery selector for the label of a checkbox

... -9999px; left: -9999px;} .orienlabel{background:#1a97d4 url('http://www.ifreight.solutions/process.html/images/icons/flowChart.png') no-repeat 2px 5px; background-size: 40px auto;color:#fff; width:50px;height:50px;display:inline-block; border-radius:50%;color:transparent;cursor:pointer;} ...
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ruby on rails f.select options with custom attributes

...ading the rails source. https://web.archive.org/web/20130128223827/http://www.pogodan.com/blog/2011/02/24/custom-html-attributes-in-options-for-select share | improve this answer | ...
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Browse the files created on a device by the iOS application I'm developing, on workstation?

...Explorer works like a charm! Just used it to export some app files! http://www.macroplant.com/iexplorer/download-ie3-mac.php share | improve this answer | follow ...
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Rails raw SQL example

... all records need to show up at once, consider using pagination: https://www.ruby-toolbox.com/categories/pagination https://github.com/mislav/will_paginate If you need to paginate, consider creating a view in the DB first called payment_records which combines the payment_details and payment_erro...
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How can I check whether a numpy array is empty or not?

... http://www.scipy.org/Tentative_NumPy_Tutorial#head-6a1bc005bd80e1b19f812e1e64e0d25d50f99fe2 NumPy's main object is the homogeneous multidimensional array. In Numpy dimensions are called axes. The number of axes is rank. Numpy's ...
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PHP-FPM doesn't write to error log

... the file that configure your desired pool. By default its: /etc/php-fpm.d/www.conf share | improve this answer | follow | ...