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Forward declaring an enum in C++
...ill have been chosen - it could be a char or an int, or something else.
From Section 7.2.5 of the ISO C++ Standard:
The underlying type of an enumeration is an integral type that can represent all the enumerator values defined in the enumeration. It is implementation-defined which integral ty...
Maven project.build.directory
...Codehaus is now sadly defunct. You can find details about these properties from Sonatype here:
http://books.sonatype.com/mvnref-book/reference/resource-filtering-sect-properties.html#resource-filtering-sect-project-properties
If you are ever trying to reference output directories in Maven, you ...
Adding a new array element to a JSON object
I have a JSON format object I read from a JSON file that I have in a variable called teamJSON, that looks like this:
6 Answ...
Why is whitespace sometimes needed around metacharacters?
... that you left out the space on purpose so that people copying the command from your tattoo won’t accidentally run it and crash their machine ;)
– poke
Jan 17 '14 at 17:18
4
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Under what conditions is a JSESSIONID created?
... Tomcat.
It appears that, whether you like it or not, if you invoke a JSP from a servlet, JSESSIONID will get created!
Added: I just found that by adding the following JSP directive:
<%@ page session="false" %>
you can disable the setting of JSESSIONID by a JSP.
...
What's the difference between ngModel.$modelValue and ngModel.$viewValue
...wing ckEditor directive. At the bottom are two variations that I have seen from examples on how to set the data in the editor:
...
How do I check for a network connection?
...or changes in IP address or changes in network availability use the events from the NetworkChange class:
System.Net.NetworkInformation.NetworkChange.NetworkAvailabilityChanged
System.Net.NetworkInformation.NetworkChange.NetworkAddressChanged
...
JavaScript: Is there a way to get Chrome to break on all errors?
... at Chrome Canary and I still see the button there. It's the fourth button from left, as shown at d.pr/i/DHwT - click once and it goes into Pause on All Exceptions, where a second click will take it to Pause on Uncaught Exceptions. A third click returns to the default of not pausing.
...
What are commit-ish and tree-ish in Git?
...er (TL;DR)
Here's a complete list of commit-ish and tree-ish identifiers (from the Git
revisions documentation):
----------------------------------------------------------------------
| Commit-ish/Tree-ish | Examples
------------------------------------------------------------...
Static link of shared library function in gcc
... the same as if an executable was being linked: the only symbols pulled in from the .a static lib are those referenced (and unresolved) by the .so. This means that if binA references a symbol in libC.a, not referenced anywhere in libB.so, then even if binA links to libB.so, that symbol will be undef...