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How do you use the Immediate Window in Visual Studio?
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130
One nice feature of the Immediate Window in Visual Studio is its ability to evaluate the return ...
Spring Boot - parent pom when you already have a parent pom
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answered Jan 23 '14 at 20:12
Dave SyerDave Syer
50.2k1010 gold badges148148 silver badges135135 bronze badges
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How can I check whether an array is null / empty?
...mpty" here has no official meaning. I'm choosing to define empty as having 0 elements:
arr = new int[0];
if (arr.length == 0) {
System.out.println("array is empty");
}
An alternative definition of "empty" is if all the elements are null:
Object arr[] = new Object[10];
boolean empty = true;
for...
Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?
...e config change, an update should not upgrade your jQuery package to the 2.0 release. There have been issues in the past with the UI package manager not respecting the allowedVersions attribute (https://nuget.codeplex.com/workitem/1891), so you may have to use the command line if you encounter this ...
How does Hadoop process records split across block boundaries?
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+50
Interesting question, I spent some time looking at the code for the details and here are my thoughts. The splits are handled by the cl...
ctypes - Beginner
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 22 '11 at 18:33
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How are strings passed in .NET?
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+50
A reference is passed; however, it's not technically passed by reference. This is a subtle, but very important distinction. Consider t...
How do I analyze a program's core dump file with GDB when it has command-line parameters?
...ows crash scenario
Program terminated with signal 11, Segmentation fault.
#0 __strlen_ia32 () at ../sysdeps/i386/i686/multiarch/../../i586/strlen.S:99
99 ../sysdeps/i386/i686/multiarch/../../i586/strlen.S: No such file or directory.
in ../sysdeps/i386/i686/multiarch/../../i586/strlen.S
(gdb)...
What's the difference between IEquatable and just overriding Object.Equals()?
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The main reason is performance. When generics were introduced in .NET 2.0 they were able to add a bunch of neat classes such as List<T>, Dictionary<K,V>, HashSet<T>, etc. These structures make heavy use of GetHashCode and Equals. But for value types this required boxing. IEquata...
What is the meaning of polyfills in HTML5?
...ort CSS3 techniques you want).
Here's a good post:
http://remysharp.com/2010/10/08/what-is-a-polyfill/
Here's a comprehensive list of Polyfills and Shims:
https://github.com/Modernizr/Modernizr/wiki/HTML5-Cross-browser-Polyfills
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