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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
...
Update
data.table v1.9.6+ now supports OP's original attempt and the following answer is no longer necessary.
You can use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
...
AngularJS changes URLs to “unsafe:” in extension page
...st(/^\s*(https?|ftp|mailto|chrome-extension):/);
// Angular before v1.2 uses $compileProvider.urlSanitizationWhitelist(...)
}
]);
The same procedure also applies when you need to use protocols such as file: and tel:.
Please see the AngularJS $compileProvider API documentation for more...
SQL Client for Mac OS X that works with MS SQL Server [closed]
...dist.zip) and it does not work with Oracle SQL Developer. Finally I tried v1.2 (jtds-1.2.7-dist.zip) and that works.
– IcarusNM
Feb 15 '13 at 18:09
5
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How to convert Linux cron jobs to “the Amazon way”?
...unning a predefined configuration with a solution stack that contains "v1.2.0" in the container name. "
You can now create an environment containing a cron.yaml file that configures scheduling tasks:
version: 1
cron:
- name: "backup-job" # required - unique across all entries in this...
Rename master branch for both local and remote Git repositories
...
With Git v1.7, I think this has changed slightly. Updating your local branch's tracking reference to the new remote is now very easy.
git branch -m old_branch new_branch # Rename branch locally
git push origin :old_branch...
Track all remote git branches as local branches
... git 1.9.1
Note: the following code if used in later versions of git (>v1.9.1) causes
(bug) All created branches to track master
(annoyance) All created local branch names to be prefixed with origin/
for remote in `git branch -r `; do git branch --track $remote; done
Update the branches, ass...
How to place two divs next to each other?
...
Having two divs,
<div id="div1">The two divs are</div>
<div id="div2">next to each other.</div>
you could also use the display property:
#div1 {
display: inline-block;
}
#div2 {
display: inline-block;
}
jsFiddle exampl...
Cannot send a content-body with this verb-type
...Cannot send a content-body with this verb-type. GET http://******:8301/api/v1/agents/**** ---> System.Net.ProtocolViolationException: Cannot send a content-body with this verb-type.
The problem was I used .WithHeader("Content-Type", "application/json") when creating IFlurlRequest.
...
Add a common Legend for combined ggplots
...egend-between-two-ggplot2-graphs
This method has been updated for ggplot2 v1.0.0.
library(ggplot2)
library(gridExtra)
library(grid)
grid_arrange_shared_legend <- function(...) {
plots <- list(...)
g <- ggplotGrob(plots[[1]] + theme(legend.position="bottom"))$grobs
legend <...
Initialising mock objects - MockIto
...
There is now (as of v1.10.7) a fourth way to instantiate mocks, which is using a JUnit4 rule called MockitoRule.
@RunWith(JUnit4.class) // or a different runner of your choice
public class YourTest
@Rule public MockitoRule rule = MockitoJUn...