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JOIN queries vs multiple queries
...ins, multiple queries is much better... look at the following benchmark I did:
Single query with 5 Joins
query: 8.074508 seconds
result size: 2268000
5 queries in a row
combined query time: 0.00262 seconds
result size: 165 (6 + 50 + 7 + 12 + 90)
.
Note that we get the same results in both ...
How to put Google Maps V2 on a Fragment using ViewPager
...I got to display the tab layout using a fragments and viewpager from androidhive. However, I can't implement google maps v2 on it. I searched the internet for hours already, but I can't find a tutorial on how to do it. Can some one please show me how?
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Split a List into smaller lists of N size
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@HaraldCoppoolse the OP didn't ask for selecting, only to split lists
– Phate01
Mar 22 '18 at 16:11
1
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jQuery set radio button
I am trying to set a radio button. I want set it by using the value or the id.
12 Answers
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...mething like this (no ScrollView needed anymore):
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/my_top_layout"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
Then in onCreateView() (I'll use an example with a fragment) ...
Draw on HTML5 Canvas using a mouse
...y = 2;
function init() {
canvas = document.getElementById('can');
ctx = canvas.getContext("2d");
w = canvas.width;
h = canvas.height;
canvas.addEventListener("mousemove", function (e) {
findxy('move', e)
}, false);
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
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This note is interesting for two aspects:
For App Inventor users, it provides a functioning Rotation Detector component that can be shared and incorporated into projects.
For App Inventor developers, it can serve as a template for a general rotation detector component that can be modified to fulf...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...
This note is interesting for two aspects:
For App Inventor users, it provides a functioning Rotation Detector component that can be shared and incorporated into projects.
For App Inventor developers, it can serve as a template for a general rotation detector component that can be modified to fulf...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...
This note is interesting for two aspects:
For App Inventor users, it provides a functioning Rotation Detector component that can be shared and incorporated into projects.
For App Inventor developers, it can serve as a template for a general rotation detector component that can be modified to fulf...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...
This note is interesting for two aspects:
For App Inventor users, it provides a functioning Rotation Detector component that can be shared and incorporated into projects.
For App Inventor developers, it can serve as a template for a general rotation detector component that can be modified to fulf...