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Public Fields versus Automatic Properties
...variables vs. properties, so if you rely on reflection, it's easier to use all properties.
You can't databind against a variable.
Changing a variable to a property is a breaking change. For example:
TryGetTitle(out book.Title); // requires a variable
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Spring Boot Rest Controller how to return different HTTP status codes?
...s you can use. Quite good way is to use exceptions and class for handling called @ControllerAdvice:
@ControllerAdvice
class GlobalControllerExceptionHandler {
@ResponseStatus(HttpStatus.CONFLICT) // 409
@ExceptionHandler(DataIntegrityViolationException.class)
public void handleConflict...
How to fix the datetime2 out-of-range conversion error using DbContext and SetInitializer?
...{ get; set; }
public DateTime? DataDisparado { get; set; }//.This allow you to work with nullable datetime in database.
public DateTime? DataResolvido { get; set; }//.This allow you to work with nullable datetime in database.
public long Latencia { get; set; }
publi...
CKEditor instance already exists
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The "true" options makes all the difference. It is also worth mentioning that the "CKEDITOR.remove(instance)" answer given below is not a good solution as it is an internal API that can also produce errors, it is always better to use instance.destroy...
Regular expression to match balanced parentheses
I need a regular expression to select all the text between two outer brackets.
21 Answers
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String isNullOrEmpty in Java? [duplicate]
... New link do Guava doc: google.github.io/guava/releases/snapshot-jre/api/docs/com/…
– mkczyk
Nov 23 '17 at 9:24
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Synchronization vs Lock
java.util.concurrent API provides a class called as Lock , which would basically serialize the control in order to access the critical resource. It gives method such as park() and unpark() .
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How to fight tons of unresolved variables warning in Webstorm?
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All other answers are incorrect for the general case. What if you don't get data as a parameter? You don't have JSDoc then:
function niceApiCall(parameters) {
const result = await ... // HTTP call to the API here
for (c...
jQuery: Check if div with certain class name exists
Using jQuery I'm programmatically generating a bunch of div 's like this:
18 Answers
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Parsing query strings on Android
...n M.
So the best answer now is UrlQuerySanitizer. This has existed since API level 1 and still exists. It also makes you think about the tricky issues like how do you handle special characters, or repeated values.
The simplest code is
UrlQuerySanitizer.ValueSanitizer sanitizer = UrlQuerySanitiz...