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Get visible items in RecyclerView
I need to know which elements are currently displayed in my RecyclerView. There is no equivalent to the OnScrollListener.onScroll(...) method on ListViews. I tried to work with View.getGlobalVisibleRect(...) , but that hack is too ugly and does not always work too.
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How can I pass selected row to commandLink inside dataTable or ui:repeat?
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+1, although my preference goes to #2 (if 2.5 has to be supported).
– Bozho
Feb 14 '11 at 17:06
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Best practices with STDIN in Ruby?
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Following are some things I found in my collection of obscure Ruby.
So, in Ruby, a simple no-bells implementation of the Unix command cat would be:
#!/usr/bin/env ruby
puts ARGF.read
ARGF is your friend when it comes to input; it is a virtual file that gets ...
apc vs eaccelerator vs xcache
... I've only run into three issues with APC, all of which were things under my control. 1) Don't let APC fill up. Make sure to allocate enough memory 2) Don't use apc_clear_cache() on an active server 3) APC doesn't really cope well with heavy lock contention -- don't try to write to a single key f...
How to negate specific word in regex? [duplicate]
...d a regular expression where negation applies to the specific word - so in my example how do I negate an actual bar , and not "any chars in bar"?
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How to push both value and key into PHP array
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I would like to add my answer to the table and here it is :
//connect to db ...etc
$result_product = /*your mysql query here*/
$array_product = array();
$i = 0;
foreach ($result_product as $row_product)
{
$array_product [$i]["id"]= $row_...
Cloning an Object in Node.js
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you saved my day! Thanks
– wzr1337
Feb 15 '16 at 8:09
2
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How to delete all data from solr and hbase
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I've used this request to delete all my records but sometimes it's necessary to commit this.
For that, add &commit=true to your request :
http://host:port/solr/core/update?stream.body=<delete><query>*:*</query></delete>&commit=t...
Setting default value for TypeScript object passed as argument
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you can use 'as' keyword (in my opinion it's more readable), like {first='Bob',last='Smith'} as {first?: string; last?: string} but ideally you should create an interface for handle this cases...
– Frohlich
Nov 29 '...
What is the difference between .text, .value, and .value2?
...ell, and they are slower than .Value2
For a more extensive discussion see my Text vs Value vs Value2
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