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How to explore web-based Google Play in another country?
...izes my country and allow me to browse the apps for that country. I can change the language through the dropdown in the footer, or I can add &hl=code in the querystring...but that only changes the language...not the store content (the app lists and rankings remain the same)
...
Why does the arrow (->) operator in C exist?
...ots.
Why does -> even exist?
In one of the very first versions of C language (which I will refer as CRM for "C Reference Manual", which came with 6th Edition Unix in May 1975), operator -> had very exclusive meaning, not synonymous with * and . combination
The C language described by CRM wa...
使用Activity启动器组件 · App Inventor 2 中文网
...的应用程序，则可以运行 ActivityStarter.ResolveActivity 命令来测试用户设备是否支持你所需的 Activity，如果不支持，则生成相应的错误消息。
启动相机
要启动 Android 相机应用程序，请使用具有 IMAGE_CAPTURE Action 属性的活动启动器。 ...
Position Relative vs Absolute?
...
Absolute CSS Positioning
position: absolute;
Absolute positioning is the easiest to understand. You start with the CSS position property:
position: absolute;
This tells the browser that whatever is going to be positioned should be removed fro...
How to refresh / invalidate $resource cache in AngularJS
...
Perfect, thank you! Exactly what I was looking for. For those wondering, you can call $cacheFactory.get('$http').remove(key), with key being the relative URL of your resource (ex: /api/user/current/51a9020d91799f1e9b8db12f).
– Alexandre Bulté
...
ListCtrl 重绘（Custom Draw） - C/C++ - 清泛网 - 专注C/C++及内核技术
...common controls DLL的版本是5.0。我已经对其在WinNT 4上进行了测试。系统要运行这些代码，它的common controls DLL的版本必须至少是4.71。但随着IE4 的发布，这已经不是问题了。(IE会夹带着这个DLL一起发布)
Custom Draw 基础
我将会尽我所...
Regular expression to match DNS hostname or IP Address?
...
You can use the following regular expressions separately or by combining them in a joint OR expression.
ValidIpAddressRegex = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$";
ValidHostna...
How to get the number of Characters in a String?
..."fmt"
"strings"
"unicode/utf8"
)
func main() {
b := "这是个测试"
len1 := len([]rune(b))
len2 := bytes.Count([]byte(b), nil) -1
len3 := strings.Count(b, "") - 1
len4 := utf8.RuneCountInString(b)
fmt.Println(len1)
fmt.Println(len2)
fmt.Println(len3)
fm...
Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...t to CodePen or JSFiddle. Enjoy!
Other features
cleans up HTML (removing unnecessary attributes, fixing indentation)
optimizes CSS to make it readable
fully configurable (all filters can be turned off)
works with ::before and ::after pseudo-elements
nice UI thanks to Bootstrap & Flat-UI pro...
AngularJS - How can I do a redirect with a full page load?
... "/#/Next" and window.location.href = "/#/Next" don't work, they do an Angular route which does not hit the server.
5 An...