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What is the meaning of addToBackStack with null parameter?
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edited Feb 22 '19 at 22:00
Felipe Santiago
8811 silver badge1313 bronze badges
answered Apr 10 '14 at ...
What's the difference between libev and libevent?
...e philosophy is based on sound principles, is up to you to judge.
Update 2017:
I was asked multiple times what timer inexactness I refer to, and why libev doesn't support IOCPs on windows.
As for timers, libevent schedules timers relative to some unknown base time that is in the future, without y...
Check whether an array is empty [duplicate]
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420
There are two elements in array and this definitely doesn't mean that array is empty. As a quick...
How do I programmatically click a link with javascript?
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answered Sep 17 '10 at 20:03
arikarik
21.8k3333 gold badges8989 silver badges143143 bronze badges
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Is there an Eclipse line-width marker?
... by me, but I have no reason to doubt them:
It has changed somehow in 2016: For details see [here] (https://bugs.eclipse.org/bugs/show_bug.cgi?id=495490#c2) You have to set it in the formatter: From menu [Window]-->[Preferences], select [Java]-->[Code Style]-->[Formatter], and then edit...
What is the difference between parseInt() and Number()?
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10 Answers
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What is the difference between compile code and executable code?
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160
Compiling is the act of turning source code into object code.
Linking is the act of combining o...
How do I copy a hash in Ruby?
...e method is Ruby's standard, built-in way to do a shallow-copy:
irb(main):003:0> h0 = {"John" => "Adams", "Thomas" => "Jefferson"}
=> {"John"=>"Adams", "Thomas"=>"Jefferson"}
irb(main):004:0> h1 = h0.clone
=> {"John"=>"Adams", "Thomas"=>"Jefferson"}
irb(main):005:0>...
SQL UPDATE all values in a field with appended string CONCAT not working
... linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update t set data=concat(data, 'a');
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> select * from t;
+------+--------+
| id | data |
+------+--------+
| 1 ...
jQuery get the location of an element relative to window
... log(eTop - $(window).scrollTop());
});
});
#element {
margin: 140px;
text-align: center;
padding: 5px;
width: 200px;
height: 200px;
border: 1px solid #0099f9;
border-radius: 3px;
background: #444;
color: #0099d9;
opacity: 0.6;
}
#log {
position: fixed;
t...