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What is the use of hashCode in Java?
...take care of it in most cases. Because when your object is put into a hash based container(HashSet, HashMap...), the container puts/gets the element's hashcode.
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Compare dates in MySQL
I want to compare a date from a database that is between 2 given dates.
The column from the database is DATETIME, and I want to compare it only to the date format, not the datetime format.
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TextView bold via xml file?
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How do I access the command history from IDLE?
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How to show method parameter tooltip in C#?
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Android set height and width of Custom view programmatically
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This is a Kotlin based version, assuming that the parent view is an instance of LinearLayout.
someView.layoutParams = LinearLayout.LayoutParams(100, 200)
This allows to set the width and height (100 and 200) in a single line.
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jQuery posting JSON
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How to prevent Node.js from exiting while waiting for a callback?
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Based on @Todd's answer, I created a one-liner. Include it in the beginning of your script, and set done = true when you are done:
var done = (function wait () { if (!done) setTimeout(wait, 1000) })();
Example:
var done =...
Simplest way to check if key exists in object using CoffeeScript
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How to disallow temporaries
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Another macro-based solution:
#define Foo class Foo
The statement Foo("hi"); expands to class Foo("hi");, which is ill-formed; but Foo a("hi") expands to class Foo a("hi"), which is correct.
This has the advantage that it is both sourc...