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Correct way to write loops for promise.
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OK, I see it now. As the .bind() obfuscates the new value, I think I might choose to longhand the function out for readability. And sorry if I'm being thick but if promiseFor and promiseWhile don't coexist, then how does one call the othe...
How to get multiple counts with one SQL query?
... I was able to use what you provided here, in a project of mine. Now everything is in a single Query, instead of multiple queries. The page loads in less than a second, compared to 5-8 seconds with multiple queries. Love it. Thanks, Notme.
– Wayne Barron
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Adding a cross-reference to a subheading or anchor in another page
...through github.
You have to link to the final HTML file and you have to know what the id given to the section will be. If you want to do the same for a file served through github:
`This <other.rst#section>`__ is a reference to a section in another
file, which works on github. Unfortunately,...
Converting Symbols, Accent Letters to English Alphabet
The problem is that, as you know, there are thousands of characters in the Unicode chart and I want to convert all the similar characters to the letters which are in English alphabet.
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String output: format or concat in C#?
...be your bottleneck. I would bet money that you are just pulling that from nowhere, though; having written and profiled a number of webapps in the past, I've almost always found the bottleneck in response times (on the serverside) to be the database queries.
– BlueRaja - Danny ...
When should I write the keyword 'inline' for a function/method?
...will run faster if the compiler inlines it.
When will the compiler not know when to make a function/method 'inline'?
Generally, the compiler will be able to do this better than you. However, the compiler doesn't have the option to inline code if it doesn't have the function definition. In max...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
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Newer .Net Docs now has a table to help you decide which is best to use in your situation.
From MSDN's "New Recommendations for Using Strings in Microsoft .NET 2.0"
Summary: Code owners previously using the InvariantCulture for string c...
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile
...l .m2/repository local repository solved my problem.
Or else you need to know what plugins are you using exactly with their dependencies as one of the plugin suffered a problem while downloading.
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Separation of JUnit classes into special test package?
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@christopheml I agree, that's what I do now.
– Martin
Feb 22 '18 at 12:32
This work...
Select random lines from a file
...lines_78000000000.txt
This gives me a a file with 78 Billion newlines ;-)
Now for the shuf part:
$ time shuf -n 10 lines_78000000000.txt
shuf -n 10 lines_78000000000.txt 2171.20s user 22.17s system 99% cpu 36:35.80 total
The bottleneck was CPU and not using multiple threads, it pinned ...