大约有 30,000 项符合查询结果（耗时：0.0418秒） [XML]
Parsing JSON with Unix tools
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obj[0] causes an error when parsing { "port":5555 }. Works fine after removing [0].
– CyberEd
Aug 16 '16 at 20:49
add...
How to read from standard input in the console?
... fmt.Println(scanner.Text())
}
if scanner.Err() != nil {
// handle error.
}
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What is the explicit promise construction antipattern and how do I avoid it?
...of the occurrences I've seen, the author has forgotten to take care of the error handler:
return new Promise(function(resolve) {
getOtherPromise().then(function(result) {
resolve(result.property.example);
});
})
If the other promise is rejected, this will happen unnoticed instead ...
MVC DateTime binding with incorrect date format
...ed in another country, it needs MM/dd/yyyy format else it shows validation error The field BeginDate must be a date., how can i make sever to accept dd/MM/yyyy format?
– shaijut
Apr 2 '15 at 6:03
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What does a b prefix before a python string mean?
...th the decoding and encoding methods take an extra argument to specify how errors should be handled.
Python 2, versions 2.6 and 2.7 also support creating string literals using b'..' string literal syntax, to ease code that works on both Python 2 and 3.
bytes objects are immutable, just like str s...
CSS hexadecimal RGBA?
...cited to see this, and then tried it in devtools on Chrome 55. No dice, it errors as an invalid property value... ¯\_(ツ)_/¯
– ericsoco
Jan 18 '17 at 21:04
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Is there a simple, elegant way to define singletons? [duplicate]
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class Foo:
def __init__(self):
print 'Foo created'
f = Foo() # Error, this isn't how you get the instance of a singleton
f = Foo.instance() # Good. Being explicit is in line with the Python Zen
g = Foo.instance() # Returns already created instance
print f is g # True
And here's the c...
Location of parenthesis for auto-executing anonymous JavaScript functions?
...ince the result of the expression is the same.
> function(){}()
SyntaxError: Unexpected token (
> (function(){})()
undefined
> (function(){return 'foo'})()
"foo"
> (function(){ return 'foo'}())
"foo"
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How do I obtain a Query Execution Plan in SQL Server?
In Microsoft SQL Server how can I get a query execution plan for a query / stored procedure?
12 Answers
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Can I access constants in settings.py from templates in Django?
... requirement to read values from setting in templates but I am getting 500 error when I add 'django_settings_export.settings_export' in setting file.Can you suggest what am i doing wrong here
– Piyush Sahu
Jan 18 '18 at 5:47
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