PC environment in this article:Chrome: Version 33.0.1750.22 devMAC Os:os X 10.9.1Special attention: Chrome DEVTOOLSL will be joined to appspot.com when used, and this URL is the wall, the following tutorials need to be used in this machine
I. Standard of subparagraphWhen dpi>=480, use the xxhdpi tag resource, the ratio of 3 yoyWhen dpi>=320, use the xhdpi tag resource, the ratio of 2 YoYWhen dpi>=240, use the hdpi tag resource, the ratio of 1.5 yoyWhen dpi>=160, use the MDPI tag
For example, the QQ landing avatar is a circular, but in fact its picture is not a circle, but by the layer to draw from. When it comes to layers, each control has a layer property so that any control can be set to a circle, or elliptical to look at
Typically, if the list item that you want to display in the list selection box is known, you can save it in an array resource file, and then specify the list item for the list selection box by using an array resource. This allows you to implement a
Starting with the JDK1.2 version, Java is dividing the object's references into four levels, giving the program more flexibility in controlling the object's life cycle. These four levels are high to low in order: Strong references, soft references,
Recently in the project to use the QR code scanning function, previously used in Android zxing identification QR code, zxing also has the corresponding iOS version, after understanding, Zbar is also a common QR code recognition software, and
Today to do the project to use the Android screenshot function, at first I was glad to read some blog articles, self-confidence can easily solve ... --the result was a day before the end of a similar ... Hey! About Android screenshot of the code,
For the desktop platform Web layout Everyone is familiar with meta tags, it is always located inside the head element, to do SEO friends must have a special affection for meta, today we say mobile platform META tag, on the mobile platform META tag
Reprint Please specify source: http://blog.csdn.net/droyon/article/details/41116529Android phones after 4.2, clearing the cache will always remain 12k in size. It is estimated that obsessive-compulsive patients are going to freak out when they use
In the teacher's call, we do the painful code extraction, encapsulation, as long as the same, all to extract, encapsulation.Ninja World, has a legendary forbearance, even if it is not aware of the patient, he stood in front of you, but you can not
http://blog.csdn.net/kangear/article/details/38139669[-]
Compiling Tinyalsa companion Tools
View the current system's sound card
Tinymix Viewing the Reverb device
Play WAV music with Tinyplay
Tinycap use
Since the
============ Problem Description ============Which elder brother can help to take a look yes, I heard the Packers can handle it, right?============ Solution 1============Permissions configured 360 You think it's suspicious?============ Solution 2====
When Android is developing, you need to call the Java API that does not exist in the Android SDK and consider introducing the JDK. Get the solution by researching JDK package files and SDK files. Did not do this work, so spent a day, just understand
============ Problem Description ============Recently made an Android application, testing found that if through the WiFi connection often time out, but with 3G network connection sometimes very slow, but rarely time out, the connection with the
In the actual development, the storage data is mainly using SQLite. In practice, we mainly use the following three kinds of storage methods.(1) using plist storage to simply NSString, Nsarray, nsdictionary, etc.(2) Using preference storage, similar
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