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What are the “standard unambiguous date” formats for string-to-date conversion in R?
...n-'NA' element,
and give an error if neither works.
as.Date("01 Jan 2000") yields an error because the format isn't one of the two listed above. as.Date("01/01/2000") yields an incorrect answer because the date isn't in one of the two formats listed above.
I take "standard unambiguo...
keep rsync from removing unfinished source files
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10
It seems to me the problem is transferring a file before it's complete, not that you're deleting...
How to use CMAKE_INSTALL_PREFIX
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edited Oct 10 '12 at 16:30
James
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What is “Power Save Mode” in IntelliJ IDEA and other Jetbrains IDEs?
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220
It's a setting to stop the IDE from automatically performing the full range of battery-hungry co...
git push fails: RPC failed; result=22, HTTP code = 411
... number of bytes permitted. For example:
git config http.postBuffer 524288000
For 500MB (thanks @Hengjie)
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PostgreSQL naming conventions
...(for general SQL) here, all with several related links.
Note: Postgresql 10 introduced identity columns as an SQL-compliant replacement for serial.
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Spring @PostConstruct vs. init-method attribute
...Construct, init-method are BeanPostProcessors.
@PostConstruct is a JSR-250 annotation while init-method is Spring's way of having an initializing method.
If you have a @PostConstruct method, this will be called first before the initializing methods are called.
If your bean implements InitializingB...
How to get index in Handlebars each helper?
...elper.
snippet from : https://github.com/wycats/handlebars.js/issues/250#issuecomment-9514811
The index of the current array item has been available for some time now via @index:
{{#each array}}
{{@index}}: {{this}}
{{/each}}
For object iteration, use @key instead:
{{#each object}}
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Why is Class.newInstance() “evil”?
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answered Oct 12 '08 at 10:43
Chris Jester-YoungChris Jester-Young
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MySQL select with CONCAT condition
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answered Apr 20 '11 at 18:02
mdmamdma
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