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What's the best online payment processing solution? [closed]
... 4-6 weeks to protect against this. If you sell services or goods with no capital outlay (software for instance), then you can afford this. If on the other hand, you really are having to pay your luxury car importer to provide you with stock, then cash flow becomes very important and you're going to...
WaitAll vs WhenAll
...eption behaviour contradict the docs here (docs.microsoft.com/en-us/dotnet/api/…) "If any of the supplied tasks completes in a faulted state, the returned task will also complete in a Faulted state, where its exceptions will contain the aggregation of the set of unwrapped exceptions from each of ...
Compute a confidence interval from sample data
...atsModels' tconfint_mean is arguably even nicer:
import statsmodels.stats.api as sms
sms.DescrStatsW(a).tconfint_mean()
The underlying assumptions for both are that the sample (array a) was drawn independently from a normal distribution with unknown standard deviation (see MathWorld or Wikipedia...
Determine project root from a running node.js application
...th their own pros and cons:
require.main.filename
From http://nodejs.org/api/modules.html:
When a file is run directly from Node, require.main is set to its module. That means that you can determine whether a file has been run directly by testing require.main === module
Because module pro...
Scala actors: receive vs react
...mming without Inversion of Control
These papers are linked from the scala api for Actor and provide the theoretical framework for the actor implementation. This includes why react may never return.
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淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...
...少对底层数据库的访问,比如 统计商品的访问次数,统 计API的 调用量等等,可 以采用先写内存缓存然后延迟持久化到数据库，这样可以大大减少对数据库的写压力。
OK，我以店铺线的系统为例，在用户浏览店铺的时候，比如店铺...
Typescript: difference between String and string
... majority of the time, string is the type you should be using - almost all API interfaces that take or return strings will use it. All JS primitive types will be wrapped (boxed) with their corresponding object types when using them as objects, e.g. accessing properties or calling methods. Since St...
load scripts asynchronously
...ipt'); po.type = 'text/javascript'; po.async = true;
po.src = 'https://apis.google.com/js/plusone.js?onload=onLoadCallback';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
})();
</script>
...
Android activity life cycle - what are all these methods for?
... This is what I was looking for. Just wanted to know where should I put my api call.
– Heisenberg
Apr 5 '17 at 20:17
I...
Android Preferences: How to load the default values when the user hasn't used the preferences-screen
... is created
Take a look into PreferenceManager.setDefaultValues in Android API for further investigation.
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