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Oracle PL/SQL - How to create a simple array variable?
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245
You can use VARRAY for a fixed-size array:
declare
type array_t is varray(3) of varchar2(1...
How to do a LIKE query in Arel and Rails?
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277
This is how you perform a like query in arel:
users = User.arel_table
User.where(users[:name]...
Is SQL or even TSQL Turing Complete?
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223
It turns out that SQL can be Turing Complete even without a true 'scripting' extension such as...
Thread Safety in Python's dictionary
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answered Aug 5 '11 at 11:42
Ned BatchelderNed Batchelder
306k6464 gold badges503503 silver badges608608 bronze badges
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Convert a String In C++ To Upper Case
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29 Answers
29
Active
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In HTML5, should the main navigation be inside or outside the element?
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answered Feb 2 '11 at 9:12
Ian DevlinIan Devlin
17.2k44 gold badges5252 silver badges6969 bronze badges
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Scrollable Menu with Bootstrap - Menu expanding its container when it should not
...e menu class..
CSS:
.scrollable-menu {
height: auto;
max-height: 200px;
overflow-x: hidden;
}
HTML
<ul class="dropdown-menu scrollable-menu" role="menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another acti...
Why is arr = [] faster than arr = new Array?
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answered Sep 10 '11 at 23:51
Roger PoonRoger Poon
2,63511 gold badge1313 silver badges1111 bronze badges
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Get all attributes of an element using jQuery
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248
The attributes property contains them all:
$(this).each(function() {
$.each(this.attributes...
How to tell which colorscheme a Vim session currently uses
...he colour scheme.
Therefore, try this:
echo g:colors_name
If you get E121, it's either a poorly made colour scheme or it's the default one.
A shinier way of doing this is (for recent versions of vim):
function! ShowColourSchemeName()
try
echo g:colors_name
catch /^Vim:E121/
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