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Why is the shovel operator (
... Thanks, noodl! So, in essence, the << is faster because it does not create new objects?
– erinbrown
Jan 13 '11 at 19:51
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How to order by with union in SQL?
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Yes. That orders the the results of the subselect. That does NOT order the results of the select statement referencing that subselect. Per the SQL Standard, the order of results is undefined barring an explicit order by clause. That first select in your example probably returns it...
Javascript - sort array based on another array
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It does return the array, but it also does the sort in place and mutates the original.
– mynameistechno
Nov 13 '18 at 0:22
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How to import load a .sql or .csv file into SQLite?
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how does it get the column names , if they are not present in the csv file ?
– sumanth232
Mar 28 '15 at 9:26
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Undo part of unstaged changes in git
... Sorry, I just realized that git checkout also has a -p flag, which does exactly what you were asking for in a single command. Apologies for the previous complex set of steps; you can just use git checkout -p. As far as saving stuff goes, before doing something potentially destructive I often...
Thread-safe List property
... ConcurrentBag is unordered collection, so unlike List<T> it does not guarantee ordering. Also you cannot access items by index.
– Radek Stromský
Mar 7 '13 at 13:56
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Environment variable to control java.io.tmpdir?
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@Znik does work with oracle-java8-jdk=8u102 (linux)
– Alex
Sep 1 '16 at 21:05
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How to remove all whitespace from a string?
...ll space characters. \s is a language-independent regular-expression that does the same thing.
The stringr approach: str_replace_all and str_trim
stringr provides more human-readable wrappers around the base R functions (though as of Dec 2014, the development version has a branch built on top o...
Is there a way to list task dependencies in Gradle?
...gradle tasks --all
EDIT: as noted by Radim in the comments, this command does not report dependencies, for gradle 3.3 and newer (see https://docs.gradle.org/3.3/release-notes.html#improved-performance-of-tasks-report).
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Mac zip compress without __MACOSX folder?
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This does not work as you think it does: -X does not exclude .DS_Store files. The reason it may work for your application is that you're only zipping *, which is a wildcard matching files that don't begin with ".". Try it on a d...