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What is JNDI? What is its basic use? When is it used?
...t way.
When it is used?
The most common use case is to set up a database connection pool on a Java EE application server. Any application that's deployed on that server can gain access to the connections they need using the JNDI name java:comp/env/FooBarPool without having to know the details...
How to access the ith column of a NumPy multidimensional array?
...is a view or a copy of another array you can do the following:
arr_c1_ref.base is arr # True
arr_c1_copy.base is arr # False
see ndarray.base.
Besides the obvious difference between the two (modifying arr_c1_ref will affect arr), the number of byte-steps for traversing each of them is differen...
Directory does not exist. Parameter name: directoryVirtualPath
...eRelaxed : Bundle
{
public BundleRelaxed(string virtualPath)
: base(virtualPath)
{
}
public new BundleRelaxed IncludeDirectory(string directoryVirtualPath, string searchPattern, bool searchSubdirectories)
{
var truePath = HostingEnvironment.MapPath(directoryVirtu...
Valid content-type for XML, HTML and XHTML documents
...xt/xml, application/xml (RFC 2376).
There are also many other media types based around XML, for example application/rss+xml or image/svg+xml. It's a safe bet that any unrecognised but registered ending in +xml is XML-based. See the IANA list for registered media types ending in +xml.
(For unregist...
Difference between Apache CXF and Axis
...er things other than "check box features".
API - CXF pushes "standards based" API's (JAX-WS compliant) whereas Axis2 general goes toward proprietary things. That said, even CXF may require uses of proprietary API's to configure/control various things outside the JAX-WS spec. For REST, CXF a...
What exactly is Java EE?
...rnative to EJB2. But since EJB3 (Java EE 5), the EJB API was much improved based on lessons learnt from Spring. Since CDI (Java EE 6), there's not really a reason to look at again another framework like Spring to make the developers more easy as to developing among others the service layer.
Only whe...
Comparison of C++ unit test frameworks [closed]
... five features are:
Header only
Auto registration of function and method based tests
Decomposes standard C++ expressions into LHS and RHS (so you don't need a whole family of assert macros).
Support for nested sections within a function based fixture
Name tests using natural language - function/ m...
Switch statement for string matching in JavaScript
...re in your match, you don't need a substring match, and could do:
switch (base_url_string) {
case "xxx.local":
// Blah
break;
case "xxx.dev.yyy.com":
// Blah
break;
}
...but again, that only works if that's the complete string you're matching. It would fail...
How to make JavaScript execute after page load?
...t this stage you could programmatically optimize loading of images and css based on user device or bandwidth speed.
Executes after DOM is loaded (before img and css):
document.addEventListener("DOMContentLoaded", function(){
//....
});
Note: Synchronous JavaScript pauses parsing of the D...
std::wstring VS std::string
..., "historical apps" will usually still work the same old way.
For Unicode based applications, Windows uses wchar_t, which is 2-bytes wide, and is encoded in UTF-16, which is Unicode encoded on 2-bytes characters (or at the very least, the mostly compatible UCS-2, which is almost the same thing IIRC...