大约有 23,000 项符合查询结果(耗时:0.0613秒) [XML]
Control the size of points in an R scatterplot?
...illed symbol (which is probably what you want).
Aside from that, even the base graphics system in R allows a user fine-grained control over symbol size, color, and shape. E.g.,
dfx = data.frame(ev1=1:10, ev2=sample(10:99, 10), ev3=10:1)
with(dfx, symbols(x=ev1, y=ev2, circles=ev3, inches=1/3,
...
Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...d static String generateUniqueId() {
UUID uuid = generator.generateRandomBasedUUID(secureRandom);
return uuid.toString().replaceAll("-", "").toUpperCase();
}
You could download the library from: https://github.com/cowtowncoder/java-uuid-generator
...
Scanning Java annotations at runtime [closed]
...entProvider
API
A component provider that scans the classpath from a base package. It then applies exclude and include filters to the resulting classes to find candidates.
ClassPathScanningCandidateComponentProvider scanner =
new ClassPathScanningCandidateComponentProvider(<DO_YOU_WANT_T...
How to simulate Server.Transfer in ASP.NET MVC?
...
How about a TransferResult class? (based on Stans answer)
/// <summary>
/// Transfers execution to the supplied url.
/// </summary>
public class TransferResult : ActionResult
{
public string Url { get; private set; }
public TransferResult...
cscope or ctags why choose one over the other? [closed]
...es where a function is called as well.
So as far as jumping around a code base is concerned, ctags will only ever lead you towards the place where the function is implemented, whereas cscope can show you where a function is called too.
Why would you choose one over the other? Well, I use both. cta...
WCF service startup error “This collection already contains an address with scheme http”
...;system.serviceModel>
<serviceHostingEnvironment>
<baseAddressPrefixFilters>
<add prefix="net.tcp://payroll.myorg.com:8000"/>
<add prefix="http://shipping.myorg.com:9000"/>
</baseAddressPrefixFilters>
</serviceHostin...
Regex: match everything but specific pattern
...ttern (e.g. any - empty, too - string not starting with foo):
Lookahead-based solution for NFAs:
^(?!foo).*$
^(?!foo)
Negated character class based solution for regex engines not supporting lookarounds:
^(([^f].{2}|.[^o].|.{2}[^o]).*|.{0,2})$
^([^f].{2}|.[^o].|.{2}[^o])|^.{0,2}$
a string ...
Is there a working C++ refactoring tool? [closed]
...ully featured refactoring tool for C++ that works reliably with large code bases (some 100.000 lines)?
19 Answers
...
Entity Framework 4 vs NHibernate [closed]
...ibility in inheritance mapping, better integration with stored procs / database functions / custom SQL / triggers, support for formula properties and so on. IMO it's basically just more mature as an ORM.
share
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How can I convert a std::string to int?
...eric_only(): std::ctype<char>(get_table()) {}
static std::ctype_base::mask const* get_table()
{
static std::vector<std::ctype_base::mask>
rc(std::ctype<char>::table_size,std::ctype_base::space);
std::fill(&rc['0'], &rc[':'], std::ctype...
