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What is the difference between getFields and getDeclaredFields in Java reflection
...gt; exclusiveParent) {
List<Field> currentClassFields = Lists.newArrayList(startClass.getDeclaredFields());
Class<?> parentClass = startClass.getSuperclass();
if (parentClass != null &&
(exclusiveParent == null || !(parentClass.equals(exclusiveParent)))) {
...
Create a string of variable length, filled with a repeated character
...
The best way to do this (that I've seen) is
var str = new Array(len + 1).join( character );
That creates an array with the given length, and then joins it with the given string to repeat. The .join() function honors the array length regardless of whether the elements have values ...
Defining an array of anonymous objects in CoffeeScript
How do I define an array of anonymous objects in CoffeeScript? Is this possible at all, using the YAML syntax?
9 Answers
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What is “String args[]”? parameter in main method Java
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In Java args contains the supplied command-line arguments as an array of String objects.
In other words, if you run your program as java MyProgram one two then args will contain ["one", "two"].
If you wanted to output the contents of args, you can just loop through them like this...
pu...
chai test array equality doesn't work as expected
...mpare objects rather than their data, and in your case it is two different arrays.
Use .eql in order to deeply compare values. Check out this link.
Or you could use .deep.equal in order to simulate same as .eql.
Or in your case you might want to check .members.
For asserts you can use .deepEqual, ...
SortedList, SortedDictionary and Dictionary
...like SortedDictionary, however, items in a SortedList are stored as sorted array of items. This means that insertions and deletions are linear - O(n) - because deleting or adding an item may involve shifting all items up or down in the list. Lookup time, however is O(log n) because the SortedList ca...
Ternary operator is twice as slow as an if-else block?
...h of these cases.
X86, if/then
32: foreach (int i in array)
0000007c 33 D2 xor edx,edx
0000007e 83 7E 04 00 cmp dword ptr [esi+4],0
00000082 7E 1C jle 000000A0
00000084 8B 44 96 08 mov eax,dword ...
C++ new int[0] — will it allocate memory?
...t-new-declarator is zero, the allocation function is called to allocate an array with no elements.
From 3.7.3.1/2
The effect of dereferencing a pointer returned as a request for zero size is undefined.
Also
Even if the size of the space requested [by new] is zero, the request can fail.
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How can I parse a CSV string with JavaScript, which contains comma in data?
...ript function which converts a valid CSV string (as defined above) into an array of string values.
Solution:
The regular expressions used by this solution are complex. And (IMHO) all non-trivial regular expressions should be presented in free-spacing mode with lots of comments and indentation. Unfor...
How do you convert a byte array to a hexadecimal string, and vice versa?
How can you convert a byte array to a hexadecimal string, and vice versa?
45 Answers
4...