大约有 7,900 项符合查询结果（耗时：0.0248秒） [XML]
C++ valarray vs. vector
... The syntax is different, but I wouldn't call the difference "sugar." The API is weird. The section on std::valarrays in The C++ Programming Language mentions this unusual API and the fact that, since std::valarrays are expected to be highly optimized, any error messages you get while using them w...
How to read a local text file?
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After the introduction of fetch api in javascript, reading file contents could not be simpler.
reading a text file
fetch('file.txt')
.then(response => response.text())
.then(text => console.log(text))
// outputs the content of the text file
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How do I enable/disable log levels in Android?
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I've had the same experience; the API docs are pretty unclear about exactly how this should work and even seem to mention most of the android.util.Config constants being deprecated. The hardcoded values specified in the API docs are useless as these (supposed...
Proper REST response for empty table?
Let's say you want to get list of users by calling GET to api/users , but currently the table was truncated so there are no users. What is the proper response for this scenario: 404 or 204 ?
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What is “assert” in JavaScript?
...an use console.assert(expression, object).
For more information:
Chrome API Reference
Firefox Web Console
Firebug Console API
IE Console API
Opera Dragonfly
Nodejs Console API
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When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
...t comment. Do you know how will behave app that target P but runs on lower api ? Same as app targeting lower api or it will be consistent across api and keep "targeting api" behaviour ?
– Filipkowicz
Apr 5 '19 at 12:37
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Unique Key constraints for multiple columns in Entity Framework
...rrect for data annotations :), if you want the answer for using the fluent API see Niaher's answer below stackoverflow.com/a/25779348/2362036
– tekiegirl
Oct 29 '14 at 13:37
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Where is Java's Array indexOf?
...s answer is wrong at least for java 1.6: download.oracle.com/javase/6/docs/api/java/util/… asList transforms the list of arguments into a list not the argument itself.
– Alexandru
Jun 28 '11 at 12:13
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How can I mock requests and the response?
...te
def test_simple():
responses.add(responses.GET, 'http://twitter.com/api/1/foobar',
json={'error': 'not found'}, status=404)
resp = requests.get('http://twitter.com/api/1/foobar')
assert resp.json() == {"error": "not found"}
assert len(responses.calls) == 1
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How to scale threads according to CPU cores?
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Look at the example here: java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/… It will tell you a more streamlined way to create and manage the thread pool... It may seem more complicated at first, but as with most things, it's more complicated because if it was simpler yo...