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how to use ng-option to set default value of select element
...nformation see this: ozkary.com/2015/08/angularjs-ngoption-directive-simplified.html
– ozkary
Sep 4 '15 at 14:57
2
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Java: how to convert HashMap to array
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If you want the keys and values, you can always do this via the entrySet:
hashMap.entrySet().toArray(); // returns a Map.Entry<K,V>[]
From each entry you can (of course) get both the key and value via the getKey and ...
Extract a number from a string (JavaScript)
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For this specific example,
var thenum = thestring.replace( /^\D+/g, ''); // replace all leading non-digits with nothing
in the general case:
thenum = "foo3bar5".match(/\d+/)[0] // "3"
Since this answer gained popularity for some r...
Why I am Getting Error 'Channel is unrecoverably broken and will be disposed!'
... short: The main thread can have many UI threads to do multiple works, but if one sub-thread containing a UI thread is inside it, The UI thread may not have finished its work yet while it's parent thread has already finished its work, this causes memory leaks.
For example...for Fragment & UI ap...
Hide/Show Column in an HTML Table
...faster than any JS loop approach; for really long tables it can make a significant difference to responsiveness.
If you can get away with not supporting IE6, you could use adjacency selectors to avoid having to add the class attributes to tds. Or alternatively, if your concern is making the markup ...
What's the best way to break from nested loops in JavaScript?
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Please consider accepting the other answer. If not for Andrew Hedges comment (thanks btw.), I would have thought: ah, so javascript does not have that feature. And I bet many in the community might overlook the comment and think just the same.
– J...
How to rename items in values() in Django?
...oes SELECT cryptic_value_name AS renamed_value in the SQL.
Another option, if you always want the renamed version but the db has the cryptic name, is to name your field with the new name but use db_column to refer to the original name in the db.
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Writing to an Excel spreadsheet
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You might want to mention that if you are running Python on Windows and have Excel installed on the same machine, you can use the Python COM interface to directly control Excel.
– Michael Dillon
Nov 18 '12 at 6:04
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Get current URL with jQuery?
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Far from killing it, jQuery's given Javascript a new life. Do new C#/Java programmers understand pointers? No. Do they need to? Not really, newer abstractions are powerful enough for it not to matter..
– flesh
Jan 11 '11 at 22:10
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Can a C# lambda expression have more than one statement?
...Where(i =>
{
bool result;
if (i == "THIS")
result = true;
else if (i == "THAT")
result = true;
else
result = false;
return result;
...