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What's the fastest way to read a text file line-by-line?
...ncreasing this will in general increase performance. The default size is 1,024 and other good choices are 512 (the sector size in Windows) or 4,096 (the cluster size in NTFS). You will have to run a benchmark to determine an optimal buffer size. A bigger buffer is - if not faster - at least not slow...
Cocoa Core Data efficient way to count entities
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I don't know whether using NSFetchedResultsController is the most efficient way to accomplish y...
Add alternating row color to SQL Server Reporting services report
...e "Expression..."
Use this expression:
= IIf(RowNumber(Nothing) Mod 2 = 0, "Silver", "Transparent")
This trick can be applied to many areas of the report.
And in .NET 3.5+ You could use:
= If(RowNumber(Nothing) Mod 2 = 0, "Silver", "Transparent")
Not looking for rep--I just researched this ...
Refresh a page using JavaScript or HTML [duplicate]
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240
Here are 535 ways to reload a page using javascript, very cool:
Here are the first 20:
locatio...
Asynchronous Requests with Python requests
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Note
The below answer is not applicable to requests v0.13.0+. The asynchronous functionality was moved to grequests after this question was written. However, you could just replace requests with grequests below and it should work.
I've left this answer as is to reflect the ori...
What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
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240
You usually get this error if your tables use the InnoDB engine. In that case you would have to ...
CloudBase 拓展：App接入腾讯云 BaaS（Backend as a Service，后端即服务）...
...平台提供的用户、数据库、文件和云函数能力。
截至 2026-04-27，LeanCloud 已公告 2026-01-12 起功能冻结，2027-01-12 正式停止对外服务。已经使用 LeanDB 的项目，可以把 CloudBase 作为迁移方向之一。官方公告见：LeanCloud 关于停止对外提...
Best way to parseDouble with comma as decimal separator?
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how to get last insert id after insert query in codeigniter active record
...if I'm wrong.
– Abraham Philip
Jul 20 '15 at 20:20
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browser sessionStorage. share between tabs?
...nStorage', 'foobar');
};
I tested this in chrome, ff, safari, ie 11, ie 10, ie9
This method "should work in IE8" but i could not test it as my IE was crashing every time i opened a tab.... any tab... on any website. (good ol IE) PS: you'll obviously need to include a JSON shim if you want IE8 sup...