大约有 15,500 项符合查询结果（耗时：0.0490秒） [XML]
Rank items in an array using Python/NumPy, without sorting array twice
... there was a solution and it would seem obvious once I saw it. I did some testing with timeit, and this method is slightly slower for small arrays. On my machine they're equal when the array has 2,000 elements. At 20,000 elements, your method is about 25% faster.
– joshayers...
How to convert a SVG to a PNG with ImageMagick?
...me using: /Applications/Inkscape.app/Contents/Resources/bin/inkscape -z -e test.png -w 1024 -h 1024 test.svg
– chmullig
Mar 14 '14 at 0:26
11
...
#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
...here's why:
First, you can use DEBUG_ENABLED in preprocessor and compiled tests. Example - Often, I want longer timeouts when debug is enabled, so using #if, I can write this
DoSomethingSlowWithTimeout(DEBUG_ENABLED? 5000 : 1000);
... instead of ...
#ifdef DEBUG_MODE
DoSomethingSlowWithTime...
What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
...o do a pretty comprehensive job.
From the link:
With the exception of test 2 & 7 the configuration and outcomes were
identical. When I looked under the hood I determined that the
‘@Autowired’ and ‘@Inject’ annotation behave identically. Both of
these annotations use the ‘Aut...
receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm
... error copied below while attempting to install any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once npm tries to resolve the ' https://registry.npmjs.org ' URL. Is ...
How to send a custom http status message in node / express?
...derlying http.Response object in Node.js 0.11+.
You can use it like this (tested in Express 4.x):
function(req, res) {
res.statusMessage = "Current password does not match";
res.status(400).end();
}
Then use curl to verify that it works:
$ curl -i -s http://localhost:3100/
HTTP/1.1 400 ...
Retrieve filename from file descriptor in C
...
I just tested this and it remains correct if the file is moved and you call it again (meaning: you get the new path of the file). However this is not supported on linux (tested on Ubuntu 14.04 - F_GETPATH is not defined).
...
Getting Spring Application Context
...at approach can fail if you call getBean from code that runs during a Unit test because the Spring context will not be set up before you ask for it. Its a race condition I just slammed into today after 2 years of successfully using this approach.
– HDave
Aug 2...
Django CSRF check failing with an Ajax POST request
... }
return cookieValue;
}
if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
// Only send the token to relative URLs i.e. locally.
xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
}
}
});
in...
Javascript and regex: split string and keep the separator
... result.add(self);
};
return result;
};
The test:
test('splitKeep', function () {
// String
deepEqual("1231451".splitKeep('1'), ["1", "231", "451"]);
deepEqual("123145".splitKeep('1', true), ["123", "145"]);
deepEqual("1231451".spli...