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Convert object to JSON in Android
...Spring for Android do this using RestTemplate easily:
final String url = "http://192.168.1.50:9000/greeting";
RestTemplate restTemplate = new RestTemplate();
restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter());
Greeting greeting = restTemplate.getForObject(url, Greeti...
Purpose of asterisk before a CSS property
...y
not work in future versions. Warning:
this uses invalid CSS.
From: http://www.javascriptkit.com/dhtmltutors/csshacks3.shtml
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Is JSON Hijacking still an issue in modern browsers?
...r IE 10. Here's a little test page, based on the main attacks described in http://www.thespanner.co.uk/2011/05/30/json-hijacking/:
(http://jsfiddle.net/ph3Uv/2/)
var capture = function() {
var ta = document.querySelector('textarea')
ta.innerHTML = '';
ta.appendChild(document.createTex...
What's the difference between TRUNCATE and DELETE in SQL
...feature allows this, except in Express Edition
Use of FLASHBACK in Oracle
http://docs.oracle.com/cd/E11882_01/appdev.112/e41502/adfns_flashback.htm#ADFNS638
Privileges
Variable
Oracle
Delete can be granted on a table to another user or role, but truncate cannot be without using a DROP ANY TAB...
Installing Python 3 on RHEL
...manually:
Download (there may be newer releases on Python.org):
$ wget https://www.python.org/ftp/python/3.4.3/Python-3.4.3.tar.xz
Unzip
$ tar xf Python-3.*
$ cd Python-3.*
Prepare compilation
$ ./configure
Build
$ make
Install
$ make install
OR if you don't want to overwrite the pyth...
Finding JavaScript memory leaks with Chrome
...ult, it removes all of the jsfiddle framework and loads only your result.
http://jsfiddle.net/4QhR2/show/
I was never able to figure out how to use the Timeline and Profiler to track down memory leaks, until I read the following documentation. After reading the section entitled 'Object allocation ...
LaTeX: Prevent line break in a span of text
...o 4.
The higher the number, the more insistent the request is.
Source: http://www.personal.ceu.hu/tex/breaking.htm#nolinebreak
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Performance - Date.now() vs Date.getTime()
...hould use Date.now(). It's clearer and about twice as fast.
Edit: Source: http://jsperf.com/date-now-vs-new-date
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Integrating the ZXing library directly into my Android application
... with the License.
// * You may obtain a copy of the License at
// *
// * http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDI...
Android Layout with ListView and Buttons
...?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<Button android:layout_width="fill_parent"
android:layout_height="wrap_content" androi...