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Using Java 8's Optional with Stream::flatMap

...de() { return optional.hashCode(); } @Override public String toString() { return optional.toString(); } } You will see that I added flatStream(), as here: public Stream<T> flatStream() { if (!optional.isPresent()) { return Stream.empty(); } ...
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How to Set Variables in a Laravel Blade Template

... (for instance) an operator such as ==. @if ($variable = 'any data, be it string, variable or OOP') @endif Then you can use it anywhere you can use any other variable {{ $variable }} The only downside is your assignment will look like a mistake to someone not aware that you're doing this as a ...
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Objective-C class -> string like: [NSArray className] -> @“NSArray”

I am trying to get a string name of a class from the class object itself. 3 Answers 3 ...
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Django in / not in query

... table1.objects.extra(where=["table1.id NOT IN (SELECT table2.key_to_table1 FROM table2 WHERE table2.id = some_parm)"]) share | improve th...
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Download a file with Android, and showing the progress in a ProgressDialog

...fy the UI thread from here private class DownloadTask extends AsyncTask<String, Integer, String> { private Context context; private PowerManager.WakeLock mWakeLock; public DownloadTask(Context context) { this.context = context; } @Override protected String do...
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How do I replace all line breaks in a string with elements?

...ional note: str.replace("\n", '<br />') (first argument is a regular string) will replace only first occurrence. – Serge S. Apr 15 '13 at 20:49 19 ...
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How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?

...query that's used internally connect to a database with psql and supply an extra "-E" (or "--echo-hidden") option and then execute the above command. share | improve this answer | ...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

... +1, but typeof returns a string, so you need to put quotes around undefined for this to work: if(typeof myVariable == "undefined")... – Richard Inglis Jun 4 '12 at 15:10 ...
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INSERT with SELECT

... 22 and '22' should not matter to sql, but I put a string in case that the field is similar to an unique identifier. – Dumitrescu Bogdan Mar 22 '11 at 12:54 ...
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Can I force a page break in HTML printing?

...t of it, lest you have angry users wondering why your site prints piles of extra blank pages! – Zoe Nov 2 '09 at 22:17 13 ...