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Database development mistakes made by application developers [closed]
...stories defining the requirements and ask the vendors to quote on adding a web service wrapper to their existing products.
– ConcernedOfTunbridgeWells
Aug 7 '10 at 18:56
2
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What is TypeScript and why would I use it in place of JavaScript? [closed]
...
WebStorm offers nice IntelliSense on TypeScript now and is multiplatform.
– Radek
Jul 3 '13 at 11:52
28
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How do I return the response from an asynchronous call?
...der, filesystem), various image resizers converters using canvas, populate web SQL databases with base64images and much more... But in these cases you should create a function only for that purpose... sometimes you need a blob, array buffers, you can set headers, override mimetype and there is a lot...
Node.js Best Practice Exception Handling
...pond to a thrown error is to shut down the process. Of course, in a normal web server, you might have many connections open, and it is not reasonable to abruptly shut those down because an error was triggered by someone else. The better approach is to send an error response to the request that trigg...
How does the “this” keyword work?
...ld be logged as window. This is because window is the global variable in a web browser's scope.
If you run this same piece of code in an environment like node.js, this would refer to the global variable in your app.
Now if we run this in strict mode by adding the statement "use strict"; to the beg...
Table with fixed header and fixed column on pure css
..., right, or left to choose which edge to stick to:
thead th {
position: -webkit-sticky; /* for Safari */
position: sticky;
top: 0;
}
tbody th {
position: -webkit-sticky; /* for Safari */
position: sticky;
left: 0;
}
As MarredCheese mentioned in the comments, if your first column contai...
What is the difference between quiet NaN and signaling NaN?
...ing, and my first impression when reading it was that you were saying that web page didn't describe what distinguishes inf from NaN in the encoding (an all-zero significand).
– Peter Cordes
Apr 12 '19 at 9:33
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Ship an application with a database
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There is a third option - copy the db from the web. I've done this and it goes fairly quickly for a 4 meg db. It also solves the issue with 2.3, for which the first solution (copy db) doesn't work.
– Jack BeNimble
Sep 9 '11 at 13:00
...
What are the underlying data structures used for Redis?
... sets. For instance, you can have all kinds of Top Something lists in your web application. Top users by score, top posts by pageviews, top whatever, but a single Redis instance will support tons of insertion and get-top-elements operations per second.
Sorted sets, like regular sets, can be used to...
地图组件（高德地图） · App Inventor 2 中文网
...z}&style=7
可调整地图样式，变量说明如下：
域名前缀(wprd,webst)：效果一样，目前还没有找出规律。01 ~ 04 随意都可以，负载均衡用。
lang：可以通过zh_cn设置中文，en设置英文。
size：基本无作用。
style：地图类型控制（6~10），6卫...