Friday, May 29, 2015

3D translate an element in HTML

To translate the element, you need:
  1. A container having CSS style "perspective: ___px"
  2. The actual element having CSS style "transform: rotateX(___deg)"
Sample:

<div style="perspective:500px; margin-left:100px;">
    <div style="transform: rotateX(40deg)">
        <table border=1>
            <tr><td>testing</td><td>testing</td><td>testing</td></tr>
            <tr><td>testing</td><td>testing</td><td>testing</td></tr>
            ...
            <tr><td>testing</td><td>testing</td><td>testing</td></tr>
            <tr><td>testing</td><td>testing</td><td>testing</td></tr>
    </table>                
    </div>
</div>
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting
testingtestingtestingtestingtesting

Monday, April 20, 2015

Speed Up the Eclipse IDE

Nice tutorials and references for people who find their Eclipse is kinda slow:

  • http://www.nicolasbize.com/blog/7-tips-to-speed-up-eclipse/


Tuesday, April 7, 2015

Install Teclast X80H (FB6M) as Android USB in Windows


Teclast X80H (FB6M) is a dual OS (Windows 8.1 + Android 4.4.4) tablet, to install

  1. Install the Samsung USB driver 
  2. Restart the computer
  3. Select Device Manager > The X80H device > Update Driver Software.
  4. Select Browse my computer for driver software
  5. Select Let me pick from a list of device drivers on my computer
  6. Select ADB Interface / Android USB Devices from the list
  7. Select SAMSUNG Android ADB Interface

http://forum.xda-developers.com/windows-8-rt/general/teclast-x80h-8-dual-os-chinese-tablet-t2996314/post59151938#post59151938

Can Teclast simply provide an adb driver link for customer download easily? ... sigh

Wednesday, April 1, 2015

JavaScript frameworks that we should get touch with

More and more JavaScript framework to work with:
  • React.js
  • Ember.js
  • Knockout.js
  • Backbone.js
  • Meteor
  • Mithril
  • Ember
  • Vue.js
  • Breeze.js
  • Ractive
Reference: http://www.breck-mckye.com/blog/2014/12/the-state-of-javascript-in-2015/

Wednesday, December 10, 2014

Enable logcat in RedMi / HongMi AOSP 4.2.2

For some reason the logcat in AOSP 4.2.2 maybe disabled by default. To re-enable it, follow the steps below:

  1. Extract the file in /system/etc/init.d/03MTKTweakElse
  2. Comment out the line "rm /dev/log/main", this statement will disable the logcat to function
  3. Push back the file to the device
    C:\> adb push 03MTKTweakElse /system/etc/init.d/03MTKTweakElse
You may not have the privilege to write on the directory /system, to handle this, remount the /system partition using:
  1. Enter the shell
       adb shell
  2. Change to root
       su
  3. Remount the /system as Read-Write
       mount -o remount rw /system

Monday, November 10, 2014

Show multiple lines of title in Android ActionBar

To show multiple lines of title in Android ActionBar, one of the most common solution is to assign some of the text in SubTitle. Here we have another approach:

Basically we get the TextView object of the title in ActionBar, set it's max lines attribute to 2:

int titleId = Resources.getSystem().getIdentifier("action_bar_title","id","android");
TextView title = (TextView) findViewById(titleId);
title.setSingleLine(false);
title.setMaxLines(2);
title.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);

Then we can set a long title to the ActionBar where the text will be displayed as two lines:

getActionBar().setTitle("... your long title here ...");

Tuesday, November 4, 2014

ArcGIS: Query for a simplified feature set

To query a simplified feature set using QueryTask, you can set the "MaxAllowableOffset" property through

          com.esri.core.tasks.ags.query.Query.setMaxAllowableOffset( )

or if you're using ArcGIS Android SDK version 10.2.4 already, then it should be:

          com.esri.core.tasks.ags.query.QueryParameters.setMaxAllowableOffset( )



Thursday, August 21, 2014

Trigger breakpoint in Javascript

To trigger breakpoint in Javascript, you can add a 'debugger' in your code. For example:

function testing() {
    alert(123);
    debugger;
    alert(456);
}

The debugger will be triggered at runtime.

Friday, August 1, 2014

Restart VirtualBox services in OSX (Useful for running genymotion in mac)


Run the following command to restart VBox in mac:

sudo /Library/StartupItems/VirtualBox/VirtualBox restart

Whenever your genymotion emulator cannot restart in macos, try this.

CSP on Apache

To add CSP to root if sort of funny. The following will NOT work for most cases !!     <LocationMatch "^/$">        Header s...