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How can I know which parts in the code are never used?
...le code at once in great detail and find all the flow paths. In practice I don't know any that would work here.
The pragmatic one is to use an heuristic: use a code coverage tool (in the GNU chain it's gcov. Note that specific flags should be passed during compilation for it to work properly). You r...
Benefits of using the conditional ?: (ternary) operator
...rectified with better formatting. But, as the OP is recommending, it comes down to readability and terseness versus verbosity.
– Nathan Ernst
Jul 22 '10 at 22:41
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Convert Long into Integer
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Integer i = theLong != null ? theLong.intValue() : null;
or if you don't need to worry about null:
// auto-unboxing does not go from Long to int directly, so
Integer i = (int) (long) theLong;
And in both situations, you might run into overflows (because a Long can store a wider range than...
Using std Namespace
...flict is something like the following. Imagine that you are a beginner and don't know about std::count. Imagine that you are either using something else in <algorithm> or it's been pulled in by a seemingly unrelated header.
#include <algorithm>
using namespace std;
int count = 0;
int ...
How to find a Java Memory Leak
How do you find a memory leak in Java (using, for example, JHat)? I have tried to load the heap dump up in JHat to take a basic look. However, I do not understand how I am supposed to be able to find the root reference ( ref ) or whatever it is called. Basically, I can tell that there are several hu...
How to make blinking/flashing text with CSS 3
...t, I am using infinite. That means it will go on and on.
Note: If this doesn't work for you, use browser prefixes like
-webkit, -moz and so on as required for animation and
@keyframes. You can refer to my detailed code here
As commented, this won't work on older versions of Internet Expl...
String formatting in Python 3
I do this in Python 2:
4 Answers
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Failed to serialize the response in Web API with Json
...ve control of what the data looks like and not the database. That way you don't have to mess around with the formatters so much in the WebApiConfig. You can just create a UserModel that has child Models as properties and get rid of the reference loops in the return objects. That makes the seriali...
How do I run git log to see changes only for a specific branch?
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How about a way to do this that doesn't require me to type/know the parent-branch? :)
– ELLIOTTCABLE
May 20 '13 at 22:40
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What is the best way to dump entire objects to a log in C#?
...ject's state at runtime, I really like what the Visual Studio Immediate window gives me. Just doing a simple
13 Answers
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