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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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Forcing child to obey parent's curved borders in CSS

...r edge does not accept mouse events on behalf of the element. http://www.w3.org/TR/css3-background/#the-border-radius This means that an overflow: hidden on #outer should work. However, this won't work for Firefox 3.6 and below. This is fixed in Firefox 4: Rounded corners now clip conten...
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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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How can I return camelCase JSON serialized by JSON.NET from ASP.NET MVC controller methods?

... This is more complex to use though, since you must configure a ContentResult for each controller method. – aknuds1 Mar 18 '14 at 15:11 ...
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android on Text Change Listener

I have a situation, where there are two fields. field1 and field2 . All I want to do is empty field2 when field1 is changed and vice versa. So at the end only one field has content on it. ...
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Name of this month (Date.today.month as name)

...You can use strftime: Date.today.strftime("%B") # -> November http://www.ruby-doc.org/stdlib-1.9.3/libdoc/date/rdoc/Date.html#strftime-method share | improve this answer | ...
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How to change the background color of the options menu?

...enu? Android: customize application's menu (e.g background color) http://www.macadamian.com/blog/post/android_-_theming_the_unthemable/ Android MenuItem Toggle Button Is it possible to make the Android options menu background non-translucent? http://www.codeproject.com/KB/android/AndroidMenusMy...
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How do I generate a random int number?

...video which goes in depth in the philosophy of RANDOMNESS using C# https://www.youtube.com/watch?v=tCYxc-2-3fY First thing let us understand the philosophy of RANDOMNESS. When we tell a person to choose between RED, GREEN and YELLOW what happens internally. What makes a person choose RED or YELLO...
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Xcode duplicate line

There is a Duplicate command in the Edit Menu (with a default shortcut of ⌘ D ), but it is (as Halley pointed out) meant for duplication in the Interface Builder part of Xcode. ...
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Default visibility of class methods in PHP

...ed without any explicit visibility keyword are defined as public. http://www.php.net/manual/en/language.oop5.visibility.php share | improve this answer | follow ...