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BLE 接收BLE模块发来的信息 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...问一下 我这边可以显示数据 蓝牙模块每100ms发送一个数据 但是app上只有一个框显示 下一个会覆盖上一个数据 要怎么可以使数据一个一个的罗列显示不被覆盖呢liangzhi123 发表于 2024-12-05 15:07
请...
html5 - canvas element - Multiple layers
...y wrong. Depending on use cases using a single DOM canvas and rendering offscreen canvases to that is quicker than stacking canvas in DOM. The common mistake is benchmarking rendering calls, canvas draw calls can be timed, DOM rendering is outside Javascripts context and can not be timed. The result...
Bootstrap 3: pull-right for col-lg only
...ut "element 2" in a smaller column (ie: col-2) and then use push on larger screens only:
<div class="row">
<div class="col-lg-6 col-xs-6">elements 1</div>
<div class="col-lg-6 col-xs-6">
<div class="row">
<div class="col-lg-2 col-lg-push-10 col-...
关于美团大众点评的新名字的哥德巴赫猜想 - 资讯 - 清泛网 - 专注C/C++及内核技术
...面的改名字就更有讲究了，为了迎合今年“互联网+”，一个公司居然把名字改成了“匹凸匹”，然后股价居然有两个涨停。
紧接着，盛大的改名运动开始了(p.s。不是陈天桥的盛大哈)。“江淮动力”改成了“智慧农业”，“神...
How to best position Swing GUIs?
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To my eye, a GUI in the middle of the screen looks so.. "splash-screen'ish". I keep waiting for them to disappear and the real GUI to appear!
Since Java 1.5 we've had access to Window.setLocationByPlatform(boolean). which..
Sets whether this Window should ap...
Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap
...r anyway.
Even if a website is designed to be compatible with the smallest screen resolution, 800×600, the content will still be wide enough at a larger resolution to be easily legible.
Cons
A fixed-width layout may create excessive white space for users with larger screen resolutions, thus ups...
TextView - setting the text size programmatically doesn't seem to work
... i said in the first post - even if 2 is too small, that shouldn't make my screen blank should it? I guess i was reading it as a scale beyond what the text already was instead of just simply setting the size. - i will look but i will ask anyway - what is the default size? anyway thanks.
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The Use of Multiple JFrames: Good or Bad Practice? [closed]
...give your end-user the ability to spread out and control what's on his/her screen. The concept feels "open" and non-constricting. You lose this when you go towards one big JFrame and a bunch of JInternalFrames.
Works well for very modularized applications - In my case, most of my applications have 3...
解决：CTreeCtrl控件SetCheck无效的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...控件的时候加上了这个属性，则在每个节点的左侧
都有一个按钮，用来表示节点的选择状态。通过两个函数SetCheck / GetCheck来设置和获取指定
节点的选择状态。
但是奇怪的是，在对话框中按照常规的方法使用了SetCheck，最后CTr...
Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
Redis消息通知系统的实现最近忙着用Redis实现一个消息通知系统，今天大概总结了一下技术细节，其中演示代码如果没有特殊说明，使用的都是PhpRedis扩展来实现的。内...最近忙着用Redis实现一个消息通知系统，今天大概总结了一...