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Swift: Testing optionals for nil
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From swift programming guide
If Statements and Forced Unwrapping
You can use an if statement to find out whether an optional contains a
value. If an optional does have a value, it evaluates to true; if it
has no...
How to specify a min but no max decimal using the range data annotation attribute?
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@ppumkin inherit from DataAnnotationsModelValidator class to customize error messages
– Alexander
Mar 15 '16 at 17:07
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Does every web request send the browser cookies?
...s like Google Page Speed or Yahoo's YSlow recommend serving static content from a separate, cookie-free domain.
– ceejayoz
Aug 26 '09 at 17:05
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Javascript Equivalent to PHP Explode()
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This is a direct conversion from your PHP code:
//Loading the variable
var mystr = '0000000020C90037:TEMP:data';
//Splitting it with : as the separator
var myarr = mystr.split(":");
//Then read the values from the array where 0 is the first
//Since w...
Difference between and
...);
this.ccc = ccc;
}
}
This allows me to remove the following rows from the XML:
<property name="bbb" ref="bBean" />
<property name="ccc" ref="cBean" />
My XML is now simplified to this:
<bean id="bBean" class="com.xxx.B" />
<bean id="cBean" class="com.xxx.C" />
&...
Implement Stack using Two Queues
... queue1
pop:
while size of queue1 is bigger than 1, pipe dequeued items from queue1 into queue2
dequeue and return the last item of queue1, then switch the names of queue1 and queue2
Version B (efficient pop):
push:
enqueue in queue2
enqueue all items of queue1 in queue2, then switch the n...
Facebook Like Button - how to disable Comment pop up?
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@tybro, if class names change by any chance from Facebook end then of course one can change the rule easily from the CSS as well, it doesn't require any kind of functional change, that's the easiest fix to hide the comment popup till the time FB doesn't make it configu...
How do I set a cookie on HttpClient's HttpRequestMessage
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handler may be removed from using statement, it will be disposed when http client is disposed.
– Kimi
Aug 1 '16 at 16:21
17
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Convert XML to JSON (and back) using Javascript
How would you convert from XML to JSON and then back to XML?
12 Answers
12
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Difficulty with ng-model, ng-repeat, and inputs
...gRepeat constructs new scope, DOM element, etc. More detailed description.
from 1.0.3 ngModelController rerenders inputs with actual model values.
How your example "Binding to each element directly" works for AngularJS 1.0.3:
you enter letter 'f' into input;
ngModelController changes model for i...