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What's the equivalent of use-commit-times for git?
... simple --with-timestamps option for git checkout and friends (clone, pull etc), at the user's discretion.
Both Bazaar and Mercurial stores metadata. Users can apply them or not when checking out. But in git, since original timestamps are not even available in the repo, there is no such option.
So...
Pass a data.frame column name to a function
...1(df, "B")
fun1(df, c("B","A"))
There's no need to use substitute, eval, etc.
You can even pass the desired function as a parameter:
fun1 <- function(x, column, fn) {
fn(x[,column])
}
fun1(df, "B", max)
Alternatively, using [[ also works for selecting a single column at a time:
df <- ...
What should be the values of GOPATH and GOROOT?
...ct trees (e.g. git) with non-go files - e.g. images, scripts, build files, etc?
– Serge Merzliakov
May 17 '19 at 1:44
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gitosis vs gitolite? [closed]
...east that is GitLab+Gitolite, if you don't need fine control over projects etc, this is way to go.
– Andrew T Finnell
Jun 4 '12 at 21:21
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Real-world examples of recursion [closed]
... system. Recursively finding files, deleting files, creating directories, etc.
Here is a Java implementation that recursively prints out the content of a directory and its sub-directories.
import java.io.File;
public class DirectoryContentAnalyserOne implements DirectoryContentAnalyser {
pr...
Creating rounded corners using CSS [closed]
... this completely worked for me, along with defining the -moz etc etc corners for other browsers.
– bharal
Jan 26 '12 at 15:34
add a comment
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How do I set the time zone of MySQL?
...t this error: error: Found option without preceding group in config file: /etc/my.cnf
– János
May 9 '14 at 17:19
5
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Freeze screen in chrome debugger / DevTools panel for popover inspection?
...r window and you have 5 seconds to find your element and click/hover/focus/etc it, before the breakpoint will be hit and the browser will "freeze".
Now you can inspect your clicked/hovered/focused/etc element in peace.
Of course you can modify the javascript and the timing, if you get the idea.
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How can I find non-ASCII characters in MySQL?
...mported from Excel . The data contains non- ASCII characters (em dashes, etc.) as well as hidden carriage returns or line feeds. Is there a way to find these records using MySQL?
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SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY
...
This gives wrong lengths for the nvarchar, etc type of columns. It gives the byte length that is twice as much as the length in the column type.
– Andrew Savinykh
May 17 '12 at 21:04
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