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How can I do time/hours arithmetic in Google Spreadsheet?
How do I do time/hour arithmetic in a Google spreadsheet?
11 Answers
11
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How does the Google “Did you mean?” Algorithm work?
...Worth watching!
Basically and according to Douglas Merrill former CTO of Google it is like this:
1) You write a ( misspelled ) word in google
2) You don't find what you wanted ( don't click on any results )
3) You realize you misspelled the word so you rewrite the word in the search box.
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Simplest way to read json from a URL in java
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The easiest way:
Use gson, google's own goto json library. https://code.google.com/p/google-gson/
Here is a sample. I'm going to this free geolocator website and parsing the json and displaying my zipcode. (just put this stuff in a main method to test...
Google Maps V3 - How to calculate the zoom level for a given bounds
...looking for a way to calculate the zoom level for a given bounds using the Google Maps V3 API, similar to getBoundsZoomLevel() in the V2 API.
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Action bar navigation modes are deprecated in Android L
...for some time) and serves as a direct replacement. If you prefer the newer Google Play style tabs, you can use the PagerSlidingTabStrip library or modify either of the Google provided examples SlidingTabsBasic or SlidingTabsColors as explained in this Dev Bytes video.
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App Inventor 2 扩展开发实战：从Java小白到发布第一个.aix自定义插件 - Ap...
...件目录
appinventor-sources/appinventor/components/src/com/google/appinventor/components/runtime/
2. 复制Camera.java -> AltCamera.java，全局替换类名
3. 注册新组件
在组件的 build.xml 或 components.json 中添加AltCamera条目
4. 生成Extensio...
Programmatically access currency exchange rates [closed]
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I recently implemented the same thing, but using Google's API. The query URL looks like this:
http://www.google.com/ig/calculator?hl=en&q=1GBP=?USD
It takes 3 parameters. The first parameter is the amount, followed by the ISO 4217 currency code you're converting from...
When to call activity context OR application context?
...eing used. I've always used application context for toasts because of this Google example. If it's wrong to do so, then Google dropped the ball here.
Here's more to think about and review:
For a toast message, the Google Dev Guide uses the application context and explicitly say's to use it:
Toast ...
Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
... phones. The site has got some secured parts that can be logged into using Google, Facebook, ...etc (OAuth).
16 Answers
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Android系统级推送原理详解：为什么App被杀也能收到通知？ - App应用开发 -...
...动建立并维护一条到推送服务器的持久 TCP 长连接：
- Google Android：Google Play Services 进程与 mtalk.google.com:5228 保持 TCP 长连接
- 心跳保活：每隔几分钟发一次心跳包
- 系统级进程：不被 Doze 省电模式杀掉
- 所有 App 共享这一条...