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Error: could not find function … in R
...making with RStudio. I found adding
exportPattern(".")
to the NAMESPACE file did the trick. As a sidenote, I had initially configured RStudio to use ROxygen to make the documentation -- and selected the configuration where ROxygen would write my NAMESPACE file for me, which kept erasing my edits...
Are SVG parameters such as 'xmlns' and 'version' needed?
...ns="http://www.w3.org/2000/svg" attribute is:
Required for image/svg+xml files. 1
Optional for inlined <svg>. 2
The xmlns:xlink="http://www.w3.org/1999/xlink" attribute is:
Required for image/svg+xml files with xlink: attributes. 1
Optional for inlined <svg> with xlink: attributes....
A potentially dangerous Request.Form value was detected from the client
...come from other outside sources, like a database field, a configuration, a file, a feed and so on.
Furthermore, "<" is not inherently dangerous. It's only dangerous in a specific context: when writing strings that haven't been encoded to HTML output (because of XSS).
In other contexts different s...
Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
... Small update. It also happens locally when a page is loaded via file:// and the script is run through eval(). Minor use-case but still :)
– Willem Mulder
Sep 5 '12 at 9:52
...
How do function pointers in C work?
...multiple versions of some functions to take advantage of SSE, popcnt, AVX, etc. At startup, set your function pointers to the best version of each function for the current CPU. In your other code, just call through the function pointer instead of having conditional branches on the CPU features eve...
vs. . Which to use?
...rowser. If you want to allow your user to move to a new page or download a file, then use an anchor.
An input (<input>) represents a data field: so some user data you mean to send to server. There are several input types related to buttons:
<input type="submit">
<input type="image"...
How to find out what type of a Mat object is with Mat::type() in OpenCV
... each of these names map onto an arbitrary integer with the macros in that file.
Edit: See "types_c.h" for example:
#define CV_8UC3 CV_MAKETYPE(CV_8U,3)
#define CV_MAKETYPE(depth,cn) (CV_MAT_DEPTH(depth) + (((cn)-1) << CV_CN_SHIFT))
eg.
depth = CV_8U = 0
cn = 3
CV_CN_SHIFT = 3
CV_MAT_DEPTH...
GitHub Error Message - Permission denied (publickey)
...
Did you create a config file in your ~/.ssh directory? It should have contents like these:
Host github.com
IdentityFile ~/.ssh/github_rsa
Assuming that you created an ssh key named github_rsa
and uploaded it to GitHub...
NOTE: You must follo...
IntelliJ shortcut to show a popup of methods in a class that can be searched
...
Use Navigate (View in older versions) | File Structure Popup (Ctrl+F12 on Windows, ⌘+F12 on OS X). Start typing method/symbol name to either narrow down the list or highlight the desired element. Press Enter to navigate to the selected element.
...
Why C# fails to compare two object types with each other but VB doesn't?
...ng with all the other relational comparison operators such as <, >=, etc., are given special treatment when both or either side of the operator is Object. This special treatment is done so that VB6 programmers, who are accustomed to using a type known as Variant in pre-.NET VB, can make use of...