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How to use mongoimport to import csv
...ddress,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John Doe,555 Broadway Ave,New York,NY,10010
ctrl-d
$ mongoimport -d mydb -c things --type csv --file locations.csv --headerline
connected to: 127.0.0.1
imported 3 objects
$ mongo
MongoDB shell version: 1.7.3
connecting to: test
> ...
How to add texture to fill colors in ggplot2
...s dictate height of horizontal line. Outer: vertical edge lines.
x6 = c(.555,.555,.88,.88), # 1st 2 values dictate starting point of line. 2nd 2 dictate width. Each whole = one background grid
y6 = c(6,6,20,20),# inner 2 values dictate height of horizontal line. Outer: vertical edge lines.
x7 ...
创业者只需要一种素质：成为某个领域的意见领袖 - 资讯 - 清泛网 - 专注C/C...
...意思的创业项目来包装了，比如前一段被广泛传播的一个视频，里面描述了中国80%的男士有手淫的需求，从而开发了一个APP和与之匹配的智能硬件，视频全篇实际上是在说一件没有的事，但是搏得了很多人的关注。
也就是说现...
GestureDetect 手势检测扩展：识别滑动、点击和长按手势 · App Inventor 2 中文网
...
控制媒体播放：
当 GestureDetect1.onSwipeLeft 时
快进视频
当 GestureDetect1.onSwipeRight 时
快退视频
当 GestureDetect1.onSwipeUp 时
增加音量
当 GestureDetect1.onSwipeDown 时
减少音量
当 GestureDetect1.onDoubleClick 时
播放/暂停
...
Convert object string to JSON
...9.aspx
var jsontext = '{"firstname":"Jesper","surname":"Aaberg","phone":["555-0100","555-0120"]}';
var contact = JSON.parse(jsontext);
and reverse
var str = JSON.stringify(arr);
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improve...
How do I convert this list of dictionaries to a csv file?
...nswered Apr 19 '18 at 3:35
jitsm555jitsm555
9,97533 gold badges3636 silver badges5454 bronze badges
...
How to add a custom right-click menu to a webpage?
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Mohamed IqzasMohamed Iqzas
61555 silver badges22 bronze badges
7
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Can HTML be embedded inside PHP “if” statement?
...nswered Jul 15 '16 at 8:56
Marki555Marki555
5,08522 gold badges2828 silver badges5151 bronze badges
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
... 拓展：通过麦克风测量声音的音调高低（单位：Hz）
【视频播放器】 Plyr视频播放器拓展：全屏、画质、字幕、缩略图、强大的用户界面
【音频播放器】 TaifunPlayer 扩展（Audio Player）：音频播放器扩展，支持流媒体播放控制
...
Swift - which types to use? NSString or String
...lse"
let d = String(5.999) // " Double "5.99"
let e = String(555) // " Int "555"
// New in Swift 4.2
let hexString = String(278, radix: 18, uppercase: true) // "F8"
create String from repeating values:
let repeatingString = String(repeating:"123", count:2) // ...