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What's the best way to communicate between view controllers?
Being new to objective-c, cocoa, and iPhone dev in general, I have a strong desire to get the most out of the language and the frameworks.
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How efficient can Meteor be while sharing a huge collection among many clients?
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The short answer is that only new data gets sent down the wire. Here's
how it works.
There are three important parts of the Meteor server that manage
subscriptions: the publish function, which defines the logic for what
data the subscription provides; t...
What's the difference between a Future and a Promise?
... ;
}
return 100;
};
ExecutorService ex = Executors.newFixedThreadPool(10);
CompletableFuture<Integer> promise =
CompletableFuture.supplyAsync(momsPurse, ex);
// You are happy, you run to thank you your mom:
promise.thenAccept(u->System.out.println("Thank you mom ...
Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...aranteed to be portable, they'll pass even the strictest linters, and even new programmers will understand them.
Isn't that worth it?
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SQL - Rounding off to 2 decimal places
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answered Apr 30 '12 at 7:51
u07chu07ch
11.9k44 gold badges3737 silver badges4747 bronze badges
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Shortest way to print current year in a website
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Here's the shortest I can get it:
<script>document.write(new Date().getFullYear())</script>
That will work in all browsers I've run across.
How I got there:
You can just call getFullYear directly on the newly-created Date, no need for a variable. new Date().getFullYear()...
Update a column value, replacing part of a string
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...个students集合，集合中数据如下：
> db.students.find()
{ "_id" : ObjectId("5031143350f2481577ea81e5"), "classid" : 1, "age" : 20, "name" : "kobe" }
{ "_id" : ObjectId("5031144a50f2481577ea81e6"), "classid" : 1, "age" : 23, "name" : "nash" }
{ "_id" : ObjectId("5031145a50f2481577ea81...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
... 扫码分享到朋友圈 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 ...
What is the meaning of symbol $ in jQuery?
... Hi, @Andrea i don't know whether i'm asking correct question or not, i'm new to jQuery. Can we replace that $ with any other symbol? and if possible, how?
– Hulk
Jun 16 '14 at 13:23
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