大约有 40,000 项符合查询结果（耗时：0.0435秒） [XML]
How many Activities vs Fragments?
...of search results. (MySearchResults.class).
Have a read here for more:
http://android-developers.blogspot.com/2011/09/preparing-for-handsets.html
It might be a little more up-front work, because each fragment must work well across separate activities, but it usually pays off. It means that y...
Should accessing SharedPreferences be done off the UI Thread?
...check if an application wide variable is different from NULL, reason -> http://www.developerphil.com/dont-store-data-in-the-application-object/
The application object will not stay in memory forever, it will get killed. Contrary to popular belief, the app won’t be restarted from scratch. An...
Understanding offsetWidth, clientWidth, scrollWidth and -Height, respectively
...e is a good article on MDN that explains the theory behind those concepts:
https://developer.mozilla.org/en-US/docs/Web/API/CSS_Object_Model/Determining_the_dimensions_of_elements
It also explains the important conceptual differences between boundingClientRect's width/height vs offsetWidth/offsetHe...
Eclipse reports rendering library more recent than ADT plug-in
...
Click Help > Install New Software.
In the Work with field, enter: https://dl-ssl.google.com/android/eclipse/
Select Developer Tools / Android Development Tools.
Click Next and complete the wizard.
share
|
...
PHP Get name of current directory
...
getcwd();
or
dirname(__FILE__);
or (PHP5)
basename(__DIR__)
http://php.net/manual/en/function.getcwd.php
http://php.net/manual/en/function.dirname.php
You can use basename() to get the trailing part of the path :)
In your case, I'd say you are most likely looking to use getcwd(), d...
Check if a key exists inside a json object
...thisSession)==false)
{
// do nothing.
}
else
{
alert("yeah");
}
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/in
http://www.w3schools.com/jsref/jsref_operators.asp
share
|
...
How can one pull the (private) data of one's own Android app?
...kip_bytes skip=24 | openssl zlib -d > myAndroidBackup.tar
Reference:
http://nelenkov.blogspot.ca/2012/06/unpacking-android-backups.html
Search for "Update" at that link.
Alternatively, use Android backup extractor to extract files from the Android backup (.ab) file.
...
Prepend text to beginning of string
...r = mystr.replace (/^/,'John ');
console.log(mystr);
disclaimer: http://xkcd.com/208/
share
|
improve this answer
|
follow
|
...
Get epoch for a specific date using Javascript
...
Take a look at http://www.w3schools.com/jsref/jsref_obj_date.asp
There is a function UTC() that returns the milliseconds from the unix epoch.
share
|
...
Hadoop “Unable to load native-hadoop library for your platform” warning
...e.
Steps on how to recompile source code are included here for Ubuntu:
http://www.ercoppa.org/Linux-Compile-Hadoop-220-fix-Unable-to-load-native-hadoop-library.htm
Good luck.
share
|
improve t...