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Should try…catch go inside or outside a loop?
...
while (true) {
++j;
if (j == 20) { throw new Exception(); }
if (j%4 == 0) { System.out.println(j); }
if (j == 40) { break; }
}
} catch (Exception e) {
System.out.println("in catch block");
}
The while loop is inside ...
How to overcome root domain CNAME restrictions?
... the RFC states domain names without subdomain in front of them are not valid. If you read the RFC carefully, however, you'll find that this is not exactly what it says. In fact, RFC 1912 states:
Don't go overboard with CNAMEs. Use them when renaming hosts, but plan to get rid of them (and infor...
Check if value exists in Postgres array
... @HP There are different ways to solve that question, you should ask a new question
– vol7ron
Apr 29 '16 at 14:13
...
How to get Spinner value?
...cted" event when something is selected:
spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
Object item = parent.getItemAtPosition(pos);
}
public void onNothingSelecte...
How to 'minify' Javascript code
...inifier and publish it.
function myFunction(myNumber){
var myArray = new Array(myNumber);
var myObject = new Object();
var myArray2 = new Array();
for(var myCounter = 0 ; myCounter < myArray.length ; myCounter++){
myArray2.push(myCounter);
var myString = myC...
Select last N rows from MySQL
... answered Aug 25 '12 at 21:49
newfurnitureynewfurniturey
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...
Java Equivalent of C# async/await?
...lt;Integer> AccessTheWebAsync()
{
AsyncHttpClient asyncHttpClient = new DefaultAsyncHttpClient();
return asyncHttpClient
.prepareGet("http://msdn.microsoft.com")
.execute()
.toCompletableFuture()
.thenApply(Response::getResponseBody)
.thenApply(String::l...
schema builder laravel migrations unique on two columns
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f20065697%2fschema-builder-laravel-migrations-unique-on-two-columns%23new-answer', 'question_page');
}
);
...
Switch case with fallthrough?
...the correct syntax of the switch statement with fallthrough cases in Bash (ideally case-insensitive).
In PHP I would program it like:
...
How can I convert an image into Base64 string using JavaScript?
...ert it to a dataURL:
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback(reader.result);
}
reader.readAsDataURL(xhr.response);
};
xhr.open('GE...