大约有 13,200 项符合查询结果（耗时：0.0365秒） [XML]
Removing all empty elements from a hash / YAML?
... @BSeven it seems they heard you! api.rubyonrails.org/classes/Hash.html#method-i-compact (Rails 4.1)
– dgilperez
Aug 23 '14 at 16:04
2
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Benefits of EBS vs. instance-store (and vice-versa) [closed]
...a real HA system. See also stu.mp/2011/04/the-cloud-is-not-a-silver-bullet.html
– Jim Soho
Jun 11 '11 at 11:34
2
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How to determine if a list of polygon points are in clockwise order?
...tem. The reason that's worth mentioning is that some common contexts, like HTML5 canvas, use an inverted Y-axis. Then the rule has to be flipped: if the area is negative, the curve is clockwise.
– LarsH
Oct 11 '13 at 20:49
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Vertical Text Direction
...
I was searching for an actual vertical text and not the rotated text in HTML as shown below. So I could achieve it by using the following method.
HTML:-
<p class="vericaltext">
Hi This is Vertical Text!
</p>
CSS:-
.vericaltext{
width:1px;
word-wrap: break-word;
font-fami...
What does “async: false” do in jQuery.ajax()?
...
@Matt no it is not (anymore ^^) w3schools.com/html/html5_webworkers.asp
– borrel
Jul 11 '13 at 23:03
5
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error_log per Virtual Host?
...;
ServerName example.com
DocumentRoot /var/www/domains/example.com/html
ErrorLog /var/www/domains/example.com/apache.error.log
CustomLog /var/www/domains/example.com/apache.access.log common
php_flag log_errors on
php_flag display_errors on
php_value error_reporting 21474...
Have a div cling to top of screen if scrolled down past it [duplicate]
...s IE7/8, FFox 3.6, Safari 4, and Chrome on a XP PC. perldoc.perl.org/perl.html
– Andrew
May 25 '10 at 19:50
1
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How to get multiple select box values using jQuery?
...ed values:
var selectedValues = $('#multipleSelect').val();
and in your html:
<select id="multipleSelect" multiple="multiple">
<option value="1">Text 1</option>
<option value="2">Text 2</option>
<option value="3">Text 3</option>
</select&g...
What is Java String interning?
...
http://docs.oracle.com/javase/7/docs/api/java/lang/String.html#intern()
Basically doing String.intern() on a series of strings will ensure that all strings having same contents share same memory. So if you have list of names where 'john' appears 1000 times, by interning you ensure ...
How to insert a line break before an element using CSS
...ly solution was to actually append an empty <div></div> in the HTML.
– Adam Reis
Jun 10 '16 at 2:25
2
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