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Command-line Unix ASCII-based charting / plotting tool

... The latest version was released in 2007, so yes. A better patch that might actually get released would involve adding another flag and conditionalizing the behavior, but I haven't yet wanted to put in the effort to do that. ...
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How to write a bash script that takes optional input arguments?

...ual - 3.5.3 Shell Parameter Expansion: Omitting the colon results in a test only for a parameter that is unset. Put another way, if the colon is included, the operator tests for both parameter’s existence and that its value is not null; if the colon is omitted, the operator tests only for exis...
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Equivalent of jQuery .hide() to set visibility: hidden

...isibility = 'visible'; return el; } hide(document.querySelector(".test")); // hide($('.test')[0]) // usage with jQuery We use return el due to satisfy fluent interface "desing pattern". Here is working example. Below I also provide HIGHLY unrecommended alternative, which is howeve...
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How to verify if a file exists in a batch file?

...ace. After deleting the folder, it will restore those three files. xcopy "test" "C:\temp" xcopy "test2" "C:\temp" del C:\myprogram\sync\ xcopy "C:\temp" "test" xcopy "C:\temp" "test2" del "c:\temp" Use the XCOPY command: xcopy "C:\myprogram\html\data.sql" /c /d /h /e /i /y "C:\myprogram\sync\"...
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How do you know what to test when writing unit tests? [closed]

...on’t Know Where to Start? Start afresh. Only think about writing tests when you are writing new code. This can be re-working of old code, or a completely new feature. Start simple. Don’t go running off and trying to get your head round a testing framework as well as being TDD-e...
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How to switch databases in psql?

...andy when using it from a script: sudo -u postgres psql -c "CREATE SCHEMA test AUTHORIZATION test;" test share | improve this answer | follow | ...
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How to check identical array in most efficient way? [duplicate]

... It's safest, fastest, more flexible, always accurate, and actually more "elegant" that the array.join() approach -- once the function is defined. It's also less memory intensive, if that becomes an issue. – Brock Adams...
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Where are the Assertion Methods list from Django TestCase? [closed]

... It just uses the standard python unittest, http://docs.python.org/library/unittest.html#assert-methods, extended with Django-specific asserts which can be found here. share | ...
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How to assign multiple classes to an HTML container? [closed]

... @UlrichSchwarz the later listed CSS class (what I was hoping for when I tested this), or later in all of the CSS files? Because the former most certainly does not work in the browsers I tested in, while I have tested the latter hypothesis. – Jonathan Henson ...
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Django Reverse with arguments '()' and keyword arguments '{}' not found

...enerating activation link and send it via email of course. So i think from tests.py it will be same. The correct way to do this is following: from django.test import Client from django.core.urlresolvers import reverse #app name - name of the app where the url is defined client= Client() response ...