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Default argument values in JavaScript functions [duplicate]
...lues like this:
function func(a, b){
if (typeof(a)==='undefined') a = 10;
if (typeof(b)==='undefined') b = 20;
//your code
}
and then you can call it like func(); to use default parameters.
Here's a test:
function func(a, b){
if (typeof(a)==='undefined') a = 10;
if (typeof(b)===...
Kotlin secondary constructor
...
Update: Since M11 (0.11.*) Kotlin supports secondary constructors.
For now Kotlin supports only primary constructors (secondary constructors may be supported later).
Most use cases for secondary constructors are solved by one of the techniq...
Understanding reference counting with Cocoa and Objective-C
...count is back to 1
[s release]; // Ref count is 0, object is freed
Now for autorelease. Autorelease is used as a convenient (and sometimes necessary) way to tell the system to free this object up after a little while. From a plumbing perspective, when autorelease is ca...
How to check whether a string contains a substring in Ruby
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edited Aug 1 '19 at 21:05
Dave Powers
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answere...
How do I make a checkbox required on an ASP.NET form?
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edited Nov 25 '10 at 23:01
Chris
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a...
How can I get WebStorm to recognize Jasmine methods?
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Click on Download and Install
I am using this setup with Jasmine 2.0
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Change Volley timeout duration
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larham1larham1
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How to get Locale from its String representation in Java?
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answered Mar 26 '10 at 9:57
rajraj
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How to save all the variables in the current python session?
...rted modules can not be shelved.
#
print('ERROR shelving: {0}'.format(key))
my_shelf.close()
To restore:
my_shelf = shelve.open(filename)
for key in my_shelf:
globals()[key]=my_shelf[key]
my_shelf.close()
print(T)
# Hiya
print(val)
# [1, 2, 3]
...
How to change fontFamily of TextView in Android
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From android 4.1 / 4.2 / 5.0, the following Roboto font families are available:
android:fontFamily="sans-serif" // roboto regular
android:fontFamily="sans-serif-light" // roboto light
android:fontFamily="sans-serif-condensed" // roboto c...