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AppInventor实现图片和文字等进行发帖和查看帖子功能 - App应用开发 - 清泛...
...图片/文字上传功能，要采用 网络微数据库 组件，图片要base64化，但是数据库单Key存储容量有限，最多60KB。实现方式复杂且数据有限制，只能demo级别应用。
3、使用 leandb 付费在线数据库。或者自己搭建 数据库服务器+图片服务...
How can I beautify JavaScript code using Command Line?
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First, pick your favorite Javascript based Pretty Print/Beautifier. I prefer the one at http://jsbeautifier.org/, because it's what I found first. Downloads its file https://github.com/beautify-web/js-beautify/blob/master/js/lib/beautify.js
Second, download a...
Expert R users, what's in your .Rprofile? [closed]
...he function (e.g. utils::head) otherwise it won't work.
# aliases
s <- base::summary
h <- utils::head
n <- base::names
EDIT: to answer your question, you can use the colorout package to have different colors in the terminal. Cool! :-)
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Tab space instead of multiple non-breaking spaces (“nbsp”)?
...nt font. &emsp; is slightly bigger. I can see the difference in Chrome 64 and FireFox 58.
– Dmitry
Mar 7 '18 at 14:00
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Inserting HTML into a div
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What would cause an algorithm to have O(log log n) complexity?
...er algorithm (but still rather hard) with running time O(n log log n), the base of algorithm is as follow (just very rough description, and I'd offer to skip understanding this part and read the other part of the answer):
divide graph into the parts of size O(log n/(log log n)) with some restricti...
Best way to add Activity to an Android project in Eclipse?
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I just use the "New Class" dialog in Eclipse and set the base class as Activity. I'm not aware of any other way to do this. What other method would you expect to be available?
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Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Time = 0; // microsecond
unsigned long Sum = 0; //
char hostIpBuf[64] = { 0L }; //
struct in_addr iaDest; // Internet address structure
LPHOSTENT pHost = NULL; // Pointer to host entry structure
DWORD *dwAddress = NULL; // IP Address
IPINFO ipInfo; // IP Options structur...
JavaScript displaying a float to 2 decimal places
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Jason McCrearyJason McCreary
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程序员羊皮卷下载版.pdf - 文档下载 - 清泛网 - 专注C/C++及内核技术
...62 一将无能累死三军的项目经理Mark
63 不想换工作的Mars
64 项目经理、研发总监与公司老板
64 项目经理——职业领路人
65 研发总监——职业目标的实现者
66 老板——公司的领导者、引路人
67 看清公司的问题再作抉择
67 对...