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Using Python String Formatting with Lists
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This was a fun question! Another way to handle this for variable length lists is to build a function that takes full advantage of the .format method and list unpacking. In the following example I don't use any fancy formatting, but that...
Tables instead of DIVs [duplicate]
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It's interesting to see where the big sites use tables. Get the WebDeveloper plugin for Firefox and use the feature that lets you outline tables. Then go to the big sites. You'll see tables in some interesting places. For example, Amazon has a table that shows a ...
How to uninstall editable packages with pip (installed with -e)
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At {virtualenv}/lib/python2.7/site-packages/ (if not using virtualenv then {system_dir}/lib/python2.7/dist-packages/)
remove the egg file (e.g. distribute-0.6.34-py2.7.egg) if there is any
from file easy-install.pth, remove the corresponding line (it sh...
How to remove unwanted space between rows and columns in table?
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do all cell-spacing to 0 and border spacing 0 to achieve same.
have a fun!
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CSS3 transition events
... To determine when a transition completes, set a JavaScript event listener function for the DOM event that is sent at the end of a transition. The event is an instance of WebKitTransitionEvent, and its type is webkitTransitionEnd.
box.addEventListener( 'webkitTransitionEnd',
function( event )...
Spring @PropertySource using YAML
... @Configuration
open class TestConfig {
@Bean
open fun propertiesResolver(): PropertySourcesPlaceholderConfigurer {
return PropertySourcesPlaceholderConfigurer()
}
}
to the context.
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How to get a resource id with a known resource name?
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• Kotlin Version via Extension Function
To find a resource id by its name In Kotlin, add below snippet in a kotlin file:
ExtensionFunctions.kt
import android.content.Context
import android.content.res.Resources
fun Context.resIdByName(resIdName: String...
Calculate date/time difference in java [duplicate]
... including those stray leap seconds, you're pretty safe treating them as a fun, but immaterial, scientific curiosity.
– phatfingers
Apr 16 '13 at 2:44
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How to get scrollbar position with Javascript?
... solutions have been unreliable and prone to
causing the browser and the sites the user is accessing to become
sluggish. Unfortunately, as the web has matured, the need for this
kind of information has grown. Intersection information is needed for
many reasons, such as:
Lazy-loading ...
Email Address Validation in Android on EditText [duplicate]
...&& Patterns.EMAIL_ADDRESS.matcher(target).matches());
}
Kotlin:
fun CharSequence?.isValidEmail() = !isNullOrEmpty() && Patterns.EMAIL_ADDRESS.matcher(this).matches()
Edit: It will work On Android 2.2+ onwards !!
Edit: Added missing ;
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