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How to add multiple files to Git at the same time
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long/path could be a path string with a very long length, so its more comfortable not repeat such part, without having to cd into it
– EliuX
Jun 30 '17 at 17:40
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How enumerate all classes with custom class attribute?
...se and got it even faster. The code below includes both filters.
string definedIn = typeof(XmlDecoderAttribute).Assembly.GetName().Name;
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
// Note that we have to call GetName().Name. Just GetName() w...
how to get first three characters of an NSString?
How can I return the first three characters of an NSString?
3 Answers
3
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Make a negative number positive
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The concept you are describing is called "absolute value", and Java has a function called Math.abs to do it for you. Or you could avoid the function call and do it yourself:
number = (number < 0 ? -number : number);
or
if (number < 0)
number = -number;
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How do i instantiate a JAXBElement object?
... parameters.
ObjectFactory factory = new ObjectFactory();
JAXBElement<String> createMessageDescription = factory.createMessageDescription("description");
message.setDescription(createMessageDescription);
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Possible heap pollution via varargs parameter
...e list and the compiler will not trigger any error. For example, if T is a String then the following code will compile without error but will fail at runtime:
// First, strip away the array type (arrays allow this kind of upcasting)
Object[] objectArray = bar;
// Next, insert an element with an in...
Generating random integer from a range
...uch better ways of getting something that is uniformly distributed and actually random.
– Mgetz
Sep 12 '13 at 19:14
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How to unpack and pack pkg file?
I have a pkg file created by Install Maker for Mac.
I want to replace one file in pkg. But I must do this under Linux system, because this is a part of download process. When user starts to download file server must replace one file in pkg.
I have a solution how unpack pkg and replace a file but I d...
What jsf component can render a div tag?
...if you want to wrap any of your JSF code with the div tag.
Alternatively, all the major UI Frameworks have a div component tag, or you could write your own.
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HashMap and int as key
...tive types is type erasure in Java, that effectively turns Map<Integer, String> into Map<Object, Object> during compilation. BTW, there is IdentityHashMap that uses == operator for equality check, that still doesn't allow primitive types.
– Yoory N.
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