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jQuery Popup Bubble/Tooltip [closed]
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By far the best. One line of code vs all the other huge solutions others have offered. I hope this response gets voted up.
– Peter Walke
Feb 25 '10 at 1:15
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MySQL - UPDATE query based on SELECT Query
...ifferent table.
I identified the following to get a list of activity_id vs product_id:-
SELECT a.activity_id, w.product_id
FROM activities a
JOIN units USING(unit_id)
JOIN product_types USING(product_type_id)
JOIN web_products w
ON sku=CONCAT('L',SUBSTR(product_type_code,3), 'U'...
What does default(object); do in C#?
... @AdamParkin that depends on whether you are talking about fields vs locals; yes, fields initialize to a zero-d space, the same as default(...); locals do not have default values (although technically, .locals init in IL means that they will again default to zero, but you need to use unsafe...
Difference between Eclipse Europa, Helios, Galileo
...e names are alphabetically after the previous one (except for 3.4-Ganymede vs the newer 3.5-Galileo).
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Classes residing in App_Code is not accessible
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This appears to be a bug in VS2012. Happens to me too.
– James Nail
Jul 16 '13 at 23:02
2
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How to print last two columns using awk
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I just put gawk on Solaris 10 M4000:
So, gawk is the cuplrit on the $NF-1 vs. $(NF-1) issue. Next question what does POSIX say?
per:
http://www.opengroup.org/onlinepubs/009695399/utilities/awk.html
There is no direction one way or the other. Not good. gawk implies subtraction, other awks imp...
Remove NA values from a vector
...1975.4 1e+06 c
For reference, here's the original test of x[!is.na(x)] vs na.omit:
microbenchmark::microbenchmark(
purrr::map(airquality,function(x) {x[!is.na(x)]}),
purrr::map(airquality,na.omit),
times = 1000000)
Unit: microseconds
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jQuery - setting the selected value of a select control via its text description
...M properties as well as HTML attributes. (Google javascript dom properties vs attributes if you don't know the distinction.)
– Mark Amery
Aug 4 '13 at 9:27
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MySQL LIKE IN()?
...: 8.5s; 2 terms: REGEXP: 22.1s, LIKE: 9.69; '^(hemoglobin|hematr?ocrit).*' vs 3 term like: REGEXP: 36.3, LIKE: 9.59.
– Jesse Clark
Mar 11 '16 at 18:19
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Functional, Declarative, and Imperative Programming [closed]
...op voted answers on this page are imprecise and muddled on the declarative vs. imperative definition, including the answer that quotes Wikipedia. Some answers are conflating the terms in different ways.
Refer also to my explanation of why spreadsheet programming is declarative, regardless that the f...