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what is the difference between ?:, ?! and ?= in regex?
...nd in JS
– anubhava
May 16 '18 at 7:10
– anubhava I don't know any alternative to /(?<=^a)b/ using the pure regul...
Detecting touch screen devices with Javascript
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answered Oct 20 '10 at 4:53
Moin ZamanMoin Zaman
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How to check if current thread is not main thread
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answered Jul 10 '12 at 10:12
CarnalCarnal
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How does @synchronized lock/unlock in Objective-C?
... Quinn TaylorQuinn Taylor
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Are there any downsides to enabling git rerere?
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MatrixFrogMatrixFrog
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Match linebreaks - \n or \r\n?
... Toto
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answered Apr 12 '18 at 8:21
Cwazy PavingCwazy Paving
6133...
Why can't code inside unit tests find bundle resources?
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community wiki
10 revs, 2 users 100%l --marc l
1
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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 |
+--...
Conditional HTML Attributes using Razor MVC3
...exactly how they are. Cant understand how the browser (Chrome 40/FF33.1/IE 10) would affect anything since this is server generated markup and if so how come only those two class attributes but not for the class attribute of the ask button or even the type="button" attributes of all three buttons. D...