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Java synchronized method lock on object, or method?
...ut synchronization, they would not have added the syntactical sugar, as it more often than not leads to bad implementations of concurrency.
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Does Spring @Transactional attribute work on a private method?
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@skaffman: 1 - i make my statment more precise, 2. But the default Proxy is the Interface based - isn't it?
– Ralph
Dec 9 '10 at 10:05
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PostgreSQL delete with inner join
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If you have more than one join you could use comma separated USING statements:
DELETE
FROM
AAA AS a
USING
BBB AS b,
CCC AS c
WHERE
a.id = b.id
AND a.id = c.id
AND a.uid = 12345
AND c.gid = 's434sd4'
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Android: how to handle button click
...k method will have to be made into a field.
Let me know if you would like more information. I didn't answer your question fully because it is a pretty long question. And if I find some sites I will expand my answer, right now I'm just giving some experience.
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pandas resample documentation
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There's more to it than this, but you're probably looking for this list:
B business day frequency
C custom business day frequency (experimental)
D calendar day frequency
W weekly frequency
M month end frequency
BM busines...
Writing a dict to txt file and reading it back?
..._x, indent=4) to format the way the dict is written to the file to make it more legible? When I use your code the entire dict is written to one line, no matter how large it is, and it's not easily human readable.
– herteladrian
Oct 16 '17 at 7:33
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Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]
...;& !window.XMLHttpRequest,
and replace it by (EDITED March 19, 2013: more accurate filter):
isIE6 = navigator.userAgent.match(/msie [6]/i) && !window.XMLHttpRequest,
UPDATE (March 19, 2013): Also replace $.browser.msie by navigator.userAgent.match(/msie [6]/i) around line 615 (and/o...
What is the use of the pipe symbol in YAML?
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The pipe is used when you want newslines to be kept as newlines.
For more information : https://yaml-multiline.info/
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Groovy / grails how to determine a data type?
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Printing newlines with print() in R
...File not supplied.\n", "Usage: ./program F=filename"))
I find this to be more useful when incorporating variables into the printout. For example:
file <- "myfile.txt"
cat(paste0("File not supplied.\n", "Usage: ./program F=", file))
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