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Why use a READ UNCOMMITTED isolation level?
... will in practice be writing corrupted data. Also the article stated that "MySQL, which grew up on web apps, is much less pessimistic out of the box than SQL Server". Not true, Sql Server works at read-commited level by default, while MySQL works at repeatable-reads by default, five levels away from...
How do I get the current date in JavaScript?
... == 'Y-\\WW'
'isoYearWeekDay' == 'Y\\WWj'
'isoYearWeekDay2' == 'Y-\\WW-j'
'mySQL' == 'Y-m-d h:i:s'
'postgreSQL' == 'Y.z'
'postgreSQL2' == 'Yz'
'soap' == 'Y-m-d\\TH:i:s.u'
'soap2' == 'Y-m-d\\TH:i:s.uP'
'unixTimestamp' == '@U'
'xmlrpc' == 'Ymd\\TG:i:s'
'xmlrpcCompact' == 'Ymd\\tGis'
'wddx' == 'Y-n-j\\...
generate days from date range
...
The question is mysql tagged...
– Sebastian Palma
Aug 31 at 18:48
add a comment
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The performance impact of using instanceof in Java
...all efficiencies, say about 97% of the time: premature optimization is the root of all evil." The performance of instanceof probably won't be an issue, so don't waste your time coming up with exotic workarounds until you're sure that's the problem.
...
How to solve the error LNK2019: unresolved external symbol - function?
...b', although location of both 'MyProject' and 'MyTestProject' kept in same root folder.
– Pabitra Dash
Aug 24 '18 at 10:58
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Stacking Divs from Bottom to Top
...s.
I created a codepen for it.
https://codepen.io/king-dev/pen/PoPgXEg
.root {
transform: scaleY(-1);
}
.root > div {
transform: scaleY(-1);
}
The idea is to flip the root first horizontally and then flip direct children divs again.
NOTE: the above method also reverses the order of divs...
Why “no projects found to import”?
I am trying to "import existing project into workspace". As the "root directory" I select the directory where all my .java (and .class) files are located. Eclipse writes me that "no projects are found to import". Why?
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为什么你越努力，却越焦虑？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...自控能力的缘故，也可能和性格和其他因素有关。但无论如何，我深知，只要我给自己找了借口，我就会不遗余力地开始前功尽弃。对于经常把自我宽容混同为自我纵容的人来说，任何自我怜悯的借口实际上都只是自我欺骗。
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Best practice to run Linux service as a different user
Services default to starting as root at boot time on my RHEL box. If I recall correctly, the same is true for other Linux distros which use the init scripts in /etc/init.d .
...
Peak detection in a 2D array
...een studied in some depth by physicists. There is a good implementation in ROOT. Look at the TSpectrum classes (especially TSpectrum2 for your case) and the documentation for them.
References:
M.Morhac et al.: Background elimination methods for multidimensional coincidence gamma-ray spectra. Nucl...