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DynamoDB vs MongoDB NoSQL [closed]
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edited Aug 5 '19 at 5:11
User_Targaryen
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How do you dynamically add elements to a ListView on Android?
...out first in your project's res/layout/main.xml folder:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >...
Switching between tabs in NERDTree
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199
An additional option (and my personal choice)beyond the ones listed by Michael Madsen:
gt = n...
The relationship could not be changed because one or more of the foreign-key properties is non-nulla
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162
You should delete old child items thisParent.ChildItems one by one manually. Entity Framework ...
Finding ALL duplicate rows, including “elements with smaller subscripts”
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130
duplicated has a fromLast argument. The "Example" section of ?duplicated shows you how to use...
How to reset AUTO_INCREMENT in MySQL?
...eset the AUTO_INCREMENT of a field?
I want it to start counting from 1 again.
24 Answers
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How to use PHP OPCache?
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edited Dec 4 '14 at 0:00
answered Jun 25 '13 at 18:18
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jQuery count child elements
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612
You can use .length with just a descendant selector, like this:
var count = $("#selected li")....
What does a lazy val do?
...ted when it is accessed the first time.
scala> val x = { println("x"); 15 }
x
x: Int = 15
scala> lazy val y = { println("y"); 13 }
y: Int = <lazy>
scala> x
res2: Int = 15
scala> y
y
res3: Int = 13
scala> y
res4: Int = 13
In contrast to a method (defined with def) a lazy v...