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Handling optional parameters in javascript
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You can know how many arguments were passed to your function and you can check if your second argument is a function or not:
function getData (id, parameters, callback) {
if (arguments.length == 2) { // if only two arguments were s...
Mongoose (mongodb) batch insert?
Does Mongoose v3.6+ support batch inserts now? I've searched for a few minutes but anything matching this query is a couple of years old and the answer was an unequivocal no.
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If my interface must return Task what is the best way to have a no-operation implementation?
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Sorry, I had to mention the context :) As I see it now, we can make public Task WillBeLongRunningAsyncInTheMajorityOfImplementations() as well as public async Task WillBeLongRunningAsyncInTheMajorityOfImplementations(). So, we can either return CompletedTask; or await Complet...
How do I show an open file in eclipse Package Explorer?
.../off toggle ("always link the currently open file" vs. "link the open file now"), so I might try Ahe's solution below.
– bacar
Dec 1 '11 at 19:25
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Are PHP short tags acceptable to use?
...ags, you'll still need to use <?php echo ... ?>.
Also, you need to know that ASP tags <% , %> , <%= , and script tag are removed from PHP 7. So if you would like to support long-term portable code and would like switching to the most modern tools consider changing that parts of code...
Set Locale programmatically
...his answer, since configuration.locale was deprecated from API 24, you can now use:
configuration.setLocale(locale);
Take in consideration that the minSkdVersion for this method is API 17.
Full example code:
@SuppressWarnings("deprecation")
private void setLocale(Locale locale){
SharedPrefU...
What is the MIME type for Markdown?
Does anyone know if there exists a MIME type for Markdown? I guess it is text/plain , but is there a more specific one?
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Distributed sequence number generation?
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OK, this is a very old question, which I'm first seeing now.
You'll need to differentiate between sequence numbers and unique IDs that are (optionally) loosely sortable by a specific criteria (typically generation time). True sequence numbers imply knowledge of what all other wor...
How do I delete a fixed number of rows with sorting in PostgreSQL?
...g where id = any (array( select id from cs_logging where date_created < now() - interval '1 days' * 30 and partition_key like '%I' order by id limit 500 )) Slow one: delete from cs_logging where id in ( select id from cs_logging where date_created < now() - interval '1 days' * 30 and partition...
Why are dates calculated from January 1st, 1970?
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Do you know if Kernighan and Thompson every expressed a reason for choosing that moment beyond "It's a round number slightly before we started building the thing."?
– dmckee --- ex-moderator kitten
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