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What is the best way to test for an empty string with jquery-out-of-the-box?
... Since that is the usual-case, OP should include in his answer the comment from @IlariKajaste
– Bane
Aug 19 '13 at 17:25
18
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Getting SyntaxError for print with keyword argument end=' '
...2.4), you can use the __future__ module to enable it in your script file:
from __future__ import print_function
The same goes with unicode_literals and some other nice things (with_statement, for example). This won't work in really old versions (i.e. created before the feature was introduced) of ...
Passing a method as a parameter in Ruby
...it with Ruby. Therefor I try to implement the algorithms (given in Python) from the book "Programming Collective Intelligence" Ruby.
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Set the value of a variable with the result of a command in a Windows batch file
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To do what Jesse describes, from a Windows batch file you will need to write:
for /f "delims=" %%a in ('ver') do @set foobar=%%a
But, I instead suggest using Cygwin on your Windows system if you are used to Unix-type scripting.
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$(this).serialize() — How to add a value?
...t b's answer will work, you can also use .serializeArray() to get an array from the form data, modify it, and use jQuery.param() to convert it to a url-encoded form. This way, jQuery handles the serialisation of your extra data for you.
var data = $(this).serializeArray(); // convert form to array
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Is it possible to make a Tree View with Angular?
...ular-bootstrap-nav-tree has no API for removing a Branch / Node. At least, from a quick inspection of the source, and checking your test / examples there does not appear to be that option. This is a critical omission, surely?
– arcseldon
May 11 '14 at 2:16
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Max parallel http connections in a browser?
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The limit of 2 connections per server has been removed from the HTTP 1.1 RFC: evertpot.com/http-11-updated
– Florian Winter
Sep 26 '14 at 7:29
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Print array to a file
...xport or set print_r to return the output instead of printing it.
Example from PHP manual
$b = array (
'm' => 'monkey',
'foo' => 'bar',
'x' => array ('x', 'y', 'z'));
$results = print_r($b, true); // $results now contains output from print_r
You can then save $results wit...
How do I filter an array with AngularJS and use a property of the filtered object as the ng-model at
... Can you do the same with a grade array? In my case I build my grade array from a treeview and want filter the result for those in the array.
– Juan Carlos Oropeza
Mar 17 '16 at 19:59
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Go > operators
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From the spec at http://golang.org/doc/go_spec.html, it seems that at least with integers, it's a binary shift. for example, binary 0b00001000 >> 1 would be 0b00000100, and 0b00001000 << 1 would be 0b00010000.
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