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How to tell if a tag failed to load
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There is no error event for the script tag. You can tell when it is successful, and assume that...
How do you count the number of occurrences of a certain substring in a SQL varchar?
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answered Apr 10 '09 at 17:31
cmsjrcmsjr
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Submit form using a button outside the tag
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13 Answers
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Not equal != operator on NULL
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<> is Standard SQL-92; != is its equivalent. Both evaluate for values, which NULL is no...
What is the difference between canonical name, simple name and class name in Java Class?
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edited Jul 30 '19 at 0:41
ruakh
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submitting a GET form with query string params and hidden params disappear
...idden" name="b" value="2" />
<input type="hidden" name="c" value="3" />
<input type="submit" />
</form>
I wouldn't count on any browser retaining any existing query string in the action URL.
As the specifications (RFC1866, page 46; HTML 4.x section 17.13.3) state:
If th...
Bash function to find newest file matching pattern
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The ls command has a parameter -t to sort by time. You can then grab the first (newest) with he...
Finding ALL duplicate rows, including “elements with smaller subscripts”
...ta frame is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector
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jquery - return value using ajax result on success
...wered Jul 21 '10 at 19:00
user113716user113716
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Removing Java 8 JDK from Mac
...ers out.
– Aquarelle
May 5 '15 at 4:36
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Also, after this steps, MAC automatically takes alternat...