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Difference between single and double quotes in Bash
...topic. The explanation involves a simple variable a as well as an indexed array arr.
If we set
a=apple # a simple variable
arr=(apple) # an indexed array with a single element
and then echo the expression in the second column, we would get the result / behavior shown in the third column. ...
count members with jsonpath?
...
To test size of array: jsonPath("$", hasSize(4))
To count members of object: jsonPath("$.*", hasSize(4))
I.e. to test that API returns an array of 4 items:
accepted value: [1,2,3,4]
mockMvc.perform(get(API_URL))
.andExpect(jso...
How to convert/parse from String to char in java?
...
For more than one character: char[] c = s.toCharArray();
– user3133925
Mar 15 '19 at 13:28
...
What is a stream?
...l get the next byte, and so on.
read several bytes from the stream into an array
seek (move your current position in the stream, so that next time you read you get bytes from the new position)
write one byte
write several bytes from an array into the stream
skip bytes from the stream (this is like r...
Return only string message from Spring MVC 3 Controller
...MediaType.APPLICATION_OCTET_STREAM);
//Load your attachment here
if (Arrays.equals(Constants.HEADER_BYTES_PDF, contentBytes)) {
headers.setContentType(MediaType.valueOf("application/pdf"));
fileName += ".pdf";
}
if (Arrays.equals(Constants.HEADER_BYTES_TIFF_BIG_ENDIAN, contentByte...
How can I erase all inline styles with javascript and leave only the styles specified in the css sty
...ion of elements: (example)
var target = document.querySelectorAll('div');
Array.prototype.forEach.call(target, function(element){
element.removeAttribute('style');
});
Array.prototype.forEach() - IE9 and above / .querySelectorAll() - IE 8 (partial) IE9 and above.
...
Best way to parse command-line parameters? [closed]
...: mmlaln [--min-size num] [--max-size num] filename
"""
def main(args: Array[String]) {
if (args.length == 0) println(usage)
val arglist = args.toList
type OptionMap = Map[Symbol, Any]
def nextOption(map : OptionMap, list: List[String]) : OptionMap = {
def isSwitch(s : Str...
Having issue with multiple controllers of the same name in my project
... I haven't tested it, but the namespaces parameter is a string array, so you should be able to pass any number by adding to the array: new string[] { "MyCompany.MyProject.WebMvc.Controllers", "My.Second.Namespace", "My.Third.Namespace", "Namespaces.Etc" }
– David Ru...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...wesome language.
In Scala, the issue of type erasure does not occur with arrays. I think it is easier to demonstrate this with an example.
Let us say we have a list of (Int, String), then the following gives a type erasure warning
x match {
case l:List[(Int, String)] =>
...
}
To work ...
Preserving order with LINQ
I use LINQ to Objects instructions on an ordered array.
Which operations shouldn't I do to be sure the order of the array is not changed?
...