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Replacement for “rename” in dplyr
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It is not listed as a function in dplyr (yet): http://cran.rstudio.org/web/packages/dplyr/dplyr.pdf
The function below works (almost) the same if you don't want to load both plyr and dplyr
rename <- function(dat, oldnames, newnames) {
datnames <- colnames(dat)
datnames[which(datnames...
Fix a Git detached head?
...de when you checked out the individual version.
– adswebwork
Mar 20 '14 at 15:43
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@adswebwork: ...
How to make a node.js application run permanently?
... God bless you! it works!! Forever and Nohup doesnt work on amazon web service bitnami nodejs server (docs.bitnami.com/aws/infrastructure/nodejs ). PM2 works great!
– polras
Jan 12 '17 at 19:24
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How do you tell if caps lock is on using JavaScript?
... Note that according to Mozilla, event.which has been removed from the Web standards.
– verism
Feb 18 '16 at 10:03
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What code analysis tools do you use for your Java projects? [closed]
...ittle while before I noticed the "Finding Duplicated Code" link on the PMD web page.
I'd like to point out that these tools can sometimes be extended beyond their "out-of-the-box" set of rules. And not just because they're open source so that you can rewrite them. Some of these tools come with appl...
Handling a colon in an element ID in a CSS selector [duplicate]
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In JSF 2,0, you can specify the separator using the web.xml file as init-param of javax.faces.SEPARATOR_CHAR
Read this:
Is it possible to change the element id separator in JSF?
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node.js database [closed]
...sure the correct solution is to solely focus on mapping a database to your web stack, but rather also considering application-specific requirements.
Are you analyzing twitter feeds or other high-volume data for patterns, but don't need transactional support? Then pick something really fast.
D...
How to format a JavaScript date
...e browser's locale settings, per MDN docs developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– wbharding
Jun 22 '19 at 17:49
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Clear the entire history stack and start a new activity on Android
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You shouldn't change the stack. Android back button should work as in a web browser.
I can think of a way to do it, but it's quite a hack.
Make your Activities singleTask by adding it to the AndroidManifest
Example:
<activity android:name=".activities.A"
android:label="@string/A_...
How to assign the output of a command to a Makefile variable
...rts these spaces into a tab, by recognizing the makefile syntax. In the SO web page, it's definitely spaces.
– Gerhard
Aug 3 at 17:09
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