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How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
...ou should strive for 0 NOTES in your package when submitting to CRAN, even if you have to do something slightly hacky. This makes life easier for CRAN, and easier for you.
(Updated 2014-12-31 to reflect my latest thoughts on this)
...
Error type 3 Error: Activity class {} does not exist
..., that I successfully imported to Android Studio 0.4.0. It works perfectly if I don't change anything in manifest. However, when I want to change the launcher activity and run, it fails with this error:
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SSRS chart does not show all labels on Horizontal axis
...
The problem here is that if there are too many data bars the labels will not show.
To fix this, under the "Chart Axis" properties set the Interval value to "=1". Then all the labels will be shown.
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Connect to a locally built Jekyll Server using mobile devices in the LAN
...0.0.0.0. GitHub will simply ignore this when you push, so it's safe to use if you don't mind having your work openly accessible on your network.
Without --host=0.0.0.0 Jekyll will output something like this when you start up:
$ jekyll serve
[...]
Server address: http://127.0.0.1:4000/
Server run...
Change UITextField and UITextView Cursor / Caret Color
...nging the color of the cursor / caret in a UITextField (And UITextView if its the same answer) in iOS. I've seen answers for OSX development, but nothing for iOS.
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Why do python lists have pop() but not push()
... which is more cognitive load.
You can also see he discusses the idea of if push/pop/put/pull should be at element [0] or after element [-1] where he posts a reference to Icon's list:
I stil think that all this is best
left out of the list object
implementation -- if you need a stack,
o...
ssl_error_rx_record_too_long and Apache SSL [closed]
...bled on your server. This is the standard port for https communications.
If SSL is using a non-standard port then FireFox 3 can sometimes give this error. Ensure SSL is running on port 443.
If using Apache2 check that you are using port 443 for SSL. This can be done by setting the ports.conf fil...
How can I create an error 404 in PHP?
... to /word_here to /page.php?name=word_here . The PHP script then checks if the requested page is in its array of pages.
...
JavaScript: Overriding alert()
... want to with it.
I already did this to track analytics events without modifying a library but by sneaking into events.
Use the proxy pattern:
(function(proxied) {
window.alert = function() {
// do something here
return proxied.apply(this, arguments);
};
})(window.alert);
You can al...
Pipe subprocess standard output to a variable [duplicate]
...True argument but this fires up a fully-blown shell which can be dangerous if you don't control the contents of the command string.
>>> proc = subprocess.Popen(['cdrecord', '--help'], stderr=subprocess.PIPE)
>>> output = proc.stderr.read()
>>> print output
Usage: wodim [o...