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Where to learn about VS debugger 'magic names'
...porary kinds between 8 and 264 are additional array index storages for multidimensional arrays.
Temporary kinds above 264 are used for temporaries involving the fixed statement fixing a string.
Special compiler-generated names are generated for:
1 --> the iterator state ("state")
2 --> the...
Can you find all classes in a package using reflection?
...le. Class loaders are not required to tell the VM which classes it can provide, instead they are just handed requests for classes, and have to return a class or throw an exception.
However, if you write your own class loaders, or examine the classpaths and it's jars, it's possible to find this info...
Check if a string matches a regex in Bash script
...way you can do:
[[ $date =~ ^regex$ ]] && echo "matched" || echo "did not match"
where commands after && are executed if the test is successful, and commands after || are executed if the test is unsuccessful.
Note this is based on the solution by Aleks-Daniel Jakimenko in User input...
Java 8 method references: provide a Supplier capable of supplying a parameterized result
..., changing to a RuntimeException fixed it.
– Ted Naleid
Apr 12 '15 at 17:19
Good to know about that. Fortunately in my...
Can clearInterval() be called inside setInterval()?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What in the world are Spring beans?
...ating actual instances of the class defined by that bean
definition. The idea that a bean definition is a recipe is important,
because it means that, just like a class, you can potentially have
many object instances created from a single recipe.
You can control not only the various depend...
Using Enum values as String literals
...stant, exactly as declared in its enum declaration.
Option Two: add overriding properties to your enums if you want more control
public enum Modes {
mode1 ("Fancy Mode 1"),
mode2 ("Fancy Mode 2"),
mode3 ("Fancy Mode 3");
private final String name;
private Modes(String...
json.net has key method?
...
JObject implements IDictionary<string, JToken>, so you can use:
IDictionary<string, JToken> dictionary = x;
if (dictionary.ContainsKey("error_msg"))
... or you could use TryGetValue. It implements both methods using explicit inte...
HashMap with multiple values under the same key
...ap<KeyType, Tuple<Value1Type, Value2Type>>.
Use mulitple maps side-by-side.
Examples
1. Map with list as the value
// create our map
Map<String, List<Person>> peopleByForename = new HashMap<>();
// populate it
List<Person> people = new ArrayList<>...
NameError: name 'reduce' is not defined in Python
...
@julio.alegria: Because Guido hates it.
– Ignacio Vazquez-Abrams
Dec 31 '11 at 16:55
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