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What differences, if any, between C++03 and C++11 can be detected at run-time?
...
I got an inspiration from What breaking changes are introduced in C++11?:
#define u8 "abc"
bool isCpp0x() {
const std::string s = u8"def"; // Previously "abcdef", now "def"
return s == "def";
}
This is based on the new string literals t...
Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...tpServletResponseWrapper and buffer the output. This is to keep the output from going directly to the client but also allows you to protect if the servlet closes the stream, as per this excerpt (emphasis mine):
A filter that modifies a response must
usually capture the response before it
is...
Which CheckedListBox event triggers after a item is checked?
...ic can be performed within the event handler, or something called directly from the event handler. This was not the case for me. Thanks for this awesome yet simple solution.
– Jesse
Feb 10 '17 at 14:54
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jQuery - Detect value change on hidden input field
...ice, if I remove the code, no triggers w/e.!!
– Janx from Venezuela
Aug 13 '13 at 22:02
1
To make...
How to convert a Hibernate proxy to a real entity object
... wrote the proxied instance to an ObjectOutputStream and then read it back from a corresponding ObjectInputStream, and that seemed to do the trick. I'm not sure if it's an efficient approach, but still wondering why it worked... any comments on it will be greatly appreciated. Thanks!
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wildcard ssl on sub-subdomain [closed]
...for *.example.net will match sub.example.net but not sub.sub.example.net.
From RFC 2818:
Matching is performed using the matching rules specified by
RFC2459. If more than one identity of a given type is present in
the certificate (e.g., more than one dNSName name, a match in any one
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Possible heap pollution via varargs parameter
... array. A runtime error will occur
// (ClassCastException due to a casting from Integer to String)
T firstElement = bar[0].get(0);
If you reviewed the method to ensure that it doesn't contain such vulnerabilities then you can annotate it with @SafeVarargs to suppress the warning. For interfaces, u...
Jackson overcoming underscores in favor of camel-case
I retrieve a JSON string from internet; like most JSON I've seen it includes long keys that are separated by underscores. Essentially, my goal is to deserialize JSON into java-objects, but I don't use underscores in java-code.
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How to create and handle composite primary key in JPA
I want to have versions from the same data entry. In other words, I want to duplicate the entry with another version number.
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How do I get out of a screen without typing 'exit'?
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Ctrl-A -> Ctrl-D just exits from the session for me, leaving it running in the background. Ctrl-A -> \ will exit the session completely (on Oracle Linux 6).
– Andrew Brennan
Apr 1 '19 at 16:03
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