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Why Func instead of Predicate?
...expression you are passing to it has been defined separately to the method call, since then it will be typed as either Func<T, bool> or Predicate<T> rather than having the type inferred by the compiler.
– Adam Ralph
May 10 '16 at 19:10
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Print current call stack from a method in Python code
In Python, how can I print the current call stack from within a method (for debugging purposes).
7 Answers
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Autowiring two beans implementing same interface - how to set default bean to autowire?
...ments DeviceDao
This way it will be selected as the default autowire candididate, with no need to autowire-candidate on the other bean.
Also, rather than using @Autowired @Qualifier, I find it more elegant to use @Resource for picking specific beans, i.e.
@Resource(name="jdbcDeviceDao")
DeviceDa...
Android: Difference between Parcelable and Serializable?
... a class Serializable by implementing the interface, and Java will automatically serialize it in certain situations.
Parcelable is an Android specific interface where you implement the serialization yourself. It was created to be far more efficient that Serializable, and to get around some probl...
How to resize superview to fit all subviews with autolayout?
...on a UITableViewCell (to determine row height for example) then you should call it against your cell contentView and grab the height.
Further considerations exist if you have one or more UILabel's in your view that are multiline. For these it is imperitive that the preferredMaxLayoutWidth proper...
Why can't I overload constructors in PHP?
...a is that by adding return $this; to the end of your methods you can chain calls together. So instead of
$car1 = new Car('blue', 'RWD');
$car2 = new Car('Ford', '300hp');
(which simply wouldn't work), you can do:
$car = (new Car)
->setColor('blue')
->setMake('Ford')
-...
Calling clojure from java
Most of the top google hits for "calling clojure from java" are outdated and recommend using clojure.lang.RT to compile the source code. Could you help with a clear explanation of how to call Clojure from Java assuming you have already built a jar from the Clojure project and included it in the cl...
Fastest way to check if a string is JSON in PHP?
...true number. 6.5 = true, '300' = true, 9 = true etc. So this might be a valid JSON value but the function might not behave as you expect, if you want to check only for valid JSON strings with {} or [];
– BadHorsie
Feb 25 '14 at 16:57
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What are some examples of commonly used practices for naming git branches? [closed]
...wever, the op is looking for advice on the conventions on what to actually call the branches.
– wheeler
May 1 '17 at 20:13
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Call a REST API in PHP
Our client had given me a REST API to which I need to make a PHP call to. But as a matter of fact the documentation given with the API is very limited, so I don't really know how to call the service.
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