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What is console.log?
...{return}} } In such case you can write console.log every time you need without checking the presence of it!
– Enrico Carlesso
Jan 11 '11 at 18:07
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Getting all types that implement an interface
...(p => type.IsAssignableFrom(p) && !p.IsInterface); to filter it out (or p.IsClass).
– jtpereyda
Dec 2 '13 at 21:21
41
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Android ViewPager - Show preview of page on left and right
...ht and left sizes on switch pages of view pager? For example - if fragment out of focus - it's scale will be ~0.8, but when we drag it to center - scale will increase to 1, and previous fragment from centre view will change scale to 0.8 when going out of screen?
– iamthevoid
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`if __name__ == '__main__'` equivalent in Ruby
...
From the Ruby I've seen out in the wild (granted, not a ton), this is not a standard Ruby design pattern. Modules and scripts are supposed to stay separate, so I wouldn't be surprised if there isn't really a good, clean way of doing this.
EDIT: Fou...
Why are primes important in cryptography?
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Most basic and general explanation: cryptography is all about number theory, and all integer numbers (except 0 and 1) are made up of primes, so you deal with primes a lot in number theory.
More specifically, some important cryptographic algorithms such as RSA critically depend on t...
Interface naming in Java [closed]
...
Besides, if you are going the route of IFoo, shouldn't it be CFoo for the implementation and of course on failure a method would throw an EFoo.
– Robin
Jun 1 '11 at 13:49
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Is it possible to insert multiple rows at a time in an SQLite database?
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update
As BrianCampbell points out here, SQLite 3.7.11 and above now supports the simpler syntax of the original post. However, the approach shown is still appropriate if you want maximum compatibility across legacy databases.
original answer
If I had pri...
Jasmine JavaScript Testing - toBe vs toEqual
...ngs, etc.), there is no difference between toBe and toEqual" - as it turns out this is not entirely true. expect(0).toBe(-0) will pass but expect(0).toEqual(-0) will fail.
– mgol
Feb 8 '17 at 9:51
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define() vs. const
...ly define constants. To define a global constant, it has to be used in the outermost scope:
if (...) {
const FOO = 'BAR'; // Invalid
}
// but
if (...) {
define('FOO', 'BAR'); // Valid
}
Why would you want to do that anyway? One common application is to check whether the constant is alr...
How do I pass multiple parameters into a function in PowerShell?
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There are some good answers here, but I wanted to point out a couple of other things. Function parameters are actually a place where PowerShell shines. For example, you can have either named or positional parameters in advanced functions like so:
function Get-Something
{
Para...