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Why use pointers? [closed]
I know this is a really basic question, but I've just started with some basic C++ programming after coding a few projects with high-level languages.
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Why does Lua have no “continue” statement?
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main <continue.lua:0,0> (22 instructions, 88 bytes at 0x23c9530)
0+ params, 6 slots, 0 upvalues, 4 locals, 6 constants, 0 functions
1 [1] LOADK 0 -1 ; 1
2 [1] LOADK 1 -2 ; 3
3 [1] LOADK 2 -1 ; 1
4 [1] FORPREP 0 16 ; to 21
5 [3] G...
What is the difference between HTTP and REST?
... use the "DELETE" request method, removing the need for the "method" query param
DELETE
http://example.com?item=xxx
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Why is my Spring @Autowired field null?
...emo {
@Autowired
private MyService myService;
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("test");
ApplicationContext ctx=new ClassPathXmlApplicationContext("spring....
Rails 3 execute custom sql query without a model
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FWIW, Using empty params is not idiomatic ruby. So do connection.execute rather than connection().execute
– radixhound
Nov 14 '13 at 3:38
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Java 8 NullPointerException in Collectors.toMap
...definition of a supplier (the first argument) is a function that passes no parameters and returns a result, thus the lambda for your case would be () -> new TreeMap<>(String.CASE_INSENSITIVE_ORDER) to create a case insensitive String keyed TreeMap.
– Brett Ryan
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When do you need to explicitly call a superclass constructor?
...structor to call if:
You want to call a superclass constructor which has parameters
You want to chain to another constructor in the same class instead of the superclass constructor
You claim that:
At the same time I've also seen instances on here where someone's problem was not explicitly ca...
Is it considered bad practice to perform HTTP POST without entity body?
...it's OK to send a POST request without a body and instead use query string parameters. But be careful if your parameters contain characters that are not HTTP valid you will have to encode them.
For example if you need to POST 'hello world' to and end point you would have to make it look like this: ...
Pass Method as Parameter using C#
I have several methods all with the same parameter types and return values but different names and blocks. I want to pass the name of the method to run to another method that will invoke the passed method.
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HTTP POST with URL query parameters — good idea or not? [closed]
...HTTP and I am wondering if using the HTTP POST command, but with URL query parameters only and no request body, is a good way to go.
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