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How do I get the localhost name in PowerShell?
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Don't forget that all your old console utilities work just fine in PowerShell:
PS> hostname
KEITH1
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how to File.listFiles in alphabetical order?
... File is a comparable class, which by default sorts pathnames lexicographically. If you want to sort them differently, you can define your own comparator.
If you prefer using Streams:
A more modern approach is the following. To print the names of all files in a given directory, in alphabetical or...
How to upgrade Git to latest version on macOS?
..., replacing the Apple one. Quit and restart terminal. Check git version to confirm.
git --version
If the output of the above command shows the latest version and does not mention Apple with the version details, then you are all set.
If however you still see apple version, then type the following tw...
How to tell Jackson to ignore a field during serialization if its value is null?
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Yeah, I just confirmed that the @JsonInclude notation doesn't work, but this works like a charm: @JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL) (I'm using Jackson 1.9.12 with Spring 3.2.2.)
– gstroup
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Mismatch Detected for 'RuntimeLibrary'
...racted Crypto++ in C:\cryptopp. I used Visual Studio Express 2012 to build all the projects inside (as instructed in readme), and everything was built successfully. Then I made a test project in some other folder and added cryptolib as a dependency. After that, I added the include path so I can easi...
What does Connect.js methodOverride do?
...en you can use app.delete and app.put in Express instead of using app.post all the time (thus more descriptive, verbose):
Backend:
// the app
app.put('/users/:id', function (req, res, next) {
// edit your user here
});
Client logic:
// client side must be..
<form> ...
<input type=...
Django admin: how to sort by one of the custom list_display fields that has no database field
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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
...its right of the decimal mark, and three on the left. I'm glad this answer confirms it was a good decision.
– Dragoljub Ćurčić
Feb 17 '10 at 12:16
10
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Is gcc std::unordered_map implementation slow? If so - why?
...2531
get : 1565
So std::unordered_map in gcc-4.7 is broken (or my installation, which is an installation of gcc-4.7.0 on Ubuntu - and another installation which is gcc 4.7.1 on debian testing).
I will submit a bug report.. until then: DO NOT use std::unordered_map with gcc 4.7!
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