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Case conventions on element names?
...ibutes and elements: niem.gov/documentsdb/Documents/Technical/NIEM-NDR-1-3.pdf
– e1i45
Mar 14 '14 at 9:42
I know it's ...
Check if a program exists from a Makefile
... $(error "dot is not available please install graphviz")
endif
dot -Tpdf -o pres.pdf pres.dot
It works beautifully because "command -v" doesn't print anything if the executable is not available, so the variable DOT never gets defined and you can just check it whenever you want in your code....
Replacement for “rename” in dplyr
... 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 %in% oldnames)] <- ne...
How to reorder data.table columns (without copying)
...this in the first item here: datatable.r-forge.r-project.org/datatable-faq.pdf
– Frank
Dec 2 '15 at 21:51
...
What is the Linux equivalent to DOS pause?
...n devoted to this subject (apple2scans.net/files/1982-A2F2116-m-a2e-aiiedg.pdf).
– Gellweiler
Apr 6 '18 at 17:26
...
How big can a user agent string get?
...nswer has a good example of this happening). In fact, the EFF did a study (pdf) about it.
– patridge
Mar 8 '11 at 20:29
1
...
Saving interactive Matplotlib figures
...pecified file of the saved data) and editing as you see fit or (b) save as PDF/SVG/PostScript format and edit in some fancy figure editor like Adobe Illustrator (or Inkscape).
EDIT post Fall 2012: As others pointed out below (though mentioning here as this is the accepted answer), Matplotlib since ...
Why does the Scala compiler disallow overloaded methods with default arguments?
...ng.org/sites/default/files/sids/rytz/Mon,%202009-11-09,%2017:29/named-args.pdf
It states:
Overloading If there are multiple overloaded alternatives of a method, at most one is
allowed to specify default arguments.
So, for the time being at any rate, it's not going to work.
You could do someth...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...式，该文件主要是用于集群中两个节点的认 证，采用的算法和密钥在集群中节点上必须相同，目前提供了3种算法：md5,sha1和crc。其中crc不能够提供认证，它只能够用于校验数据包是否损 坏，而sha1,md5需要一个密钥来进行认证。...
C++ new int[0] — will it allocate memory?
... The standard (open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3337.pdf) does indeed say (3.7.4.1/2) that different calls to operator new[] should return different pointers. BTW, the new expression has some additional rules (5.3.4). I couldn't find any clue that new with 0 size is actually re...