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Why does parseInt(1/0, 19) return 18?
...are the digits in base 19 along with their decimal values:
Base 19 Base 10 (decimal)
---------------------------
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
a...
jQuery if checkbox is checked
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1074
if ($('input.checkbox_check').is(':checked')) {
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How do I repeat an edit on multiple lines in Vim?
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110
:10,20s/^/,/
Or use a macro, record with:
q a i , ESC j h q
use with:
@ a
Explanation: q a...
How to update column with null value
...special syntax:
CREATE TABLE your_table (some_id int, your_column varchar(100));
INSERT INTO your_table VALUES (1, 'Hello');
UPDATE your_table
SET your_column = NULL
WHERE some_id = 1;
SELECT * FROM your_table WHERE your_column IS NULL;
+---------+-------------+
| some_id | your_column |
+--...
jQuery: count number of rows in a table
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answered Feb 18 '10 at 22:21
James MobergJames Moberg
1,91111 gold badge1212 silver badges22 bronze badges
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Numpy array dimensions
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answered Jun 17 '10 at 12:59
Felix KlingFelix Kling
666k151151 gold badges968968 silver badges10321032 bronze badges
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Android Studio: Default project directory
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10 Answers
10
Active
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What is the meaning of the 'g' flag in regular expressions?
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10
@xr280xr Not irrelevant, more like counterproductive. It will break things if you re-use the RegExp. var r = /a/g; console.log(r.test('a'),...
Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
... Is the iOS8 implementation still recommended for iOS9 and iOS10, or are there new approaches since this answer was published?
– koen
Jan 19 '17 at 16:08
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