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How to get thread id from a thread pool?
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ExecutorService exec = Executors.newFixedThreadPool(numThreads);
for (int i=0; i<10; i++) {
exec.execute(new Runnable() {
public void run() {
long threadId = Thread.currentThread().getId();
System.out.println("I am thread " + threadId + " of " + numThre...
Add & delete view from Layout
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Thanks a Lot for gave this answer
– hem
Dec 17 '16 at 10:24
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Calling a Fragment method from a parent Activity
...d.example_fragment);
fragment.<specific_function_name>();
Update:
For those who are using Kotlin
var fragment = supportFragmentManager.findFragmentById(R.id.frameLayoutCW) as WebViewFragment
fragment.callAboutUsActivity()
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The SQL OVER() clause - when and why is it useful?
.... The difference is, with GROUP BY you can only have the aggregated values for the columns that are not included in GROUP BY.
In contrast, using windowed aggregate functions instead of GROUP BY, you can retrieve both aggregated and non-aggregated values. That is, although you are not doing that in ...
Where can I get Google developer key
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Oh man I was asking for developer key :( not api key,secret key,client_id... I already found these keys ,But I was not able to find developer key. Once I found developer key that is in youtube developer console only!!
– Nee...
Illegal string offset Warning PHP
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Found it. Thanks for your help. var_dump helped. I loaded the array from a config file, which had the strage content like this. array(2) { ["host"]=> string(9) "127.0.0.1" ["port"]=> string(5) "11211" }...
Check if value exists in Postgres array
...nd of ANY (between parentheses) can either be a set (result of a subquery, for instance) or an array. There are several ways to use it:
SQLAlchemy: how to filter on PgArray column types?
IN vs ANY operator in PostgreSQL
Important difference: Array operators (<@, @>, && et al.) expe...
JavaScript function in href vs. onclick
...in href versus inline in onclick? Assuming you were going to put it inline for some reason, which should you use? (In practice I would do what you've suggested, but you seem to have skipped over the difference between the two attributes.)
– nnnnnn
Sep 6 '17 at ...
sqlalchemy unique across multiple columns
...0 character code. The "location code" should be unique among the locations for a specific customer.
2 Answers
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When a 'blur' event occurs, how can I find out which element focus went *to*?
... pull the element that was clicked on. I expected toElement to do the same for IE, but it does not appear to work... However, you can pull the newly-focused element from the document:
function showBlur(ev)
{
var target = ev.explicitOriginalTarget||document.activeElement;
document.getElementBy...