大约有 45,000 项符合查询结果（耗时：0.0928秒） [XML]
Spring Boot: How can I set the logging level with application.properties?
This is very simple question, but I cannot find information.
(Maybe my knowledge about Java frameworks is severely lacking)
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How can I debug a HTTP POST in Chrome?
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Now it's available in standard builds of chrome itself!
– Nachiketha
Dec 17 '15 at 10:09
add a comme...
Select2 dropdown but allow new values by user?
...taken from an answer on the select2 mailing list, but cannot find the link now)
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jQuery click not working for dynamically created items [duplicate]
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Once again, a feature I didn't know about! Thanks. I will also look into backbone.js for my next project!
– JustAnotherDeveloper
Feb 28 '12 at 15:23
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Javascript / Chrome - How to copy an object from the webkit inspector as code
...le.
Eg:- Copy & Paste the below code in your console and press ENTER. Now, try to paste(CTRL+V for Windows or CMD+V for mac) it some where else and you will get {"name":"Daniel","age":25}
var profile = {
name: "Daniel",
age: 25
};
copy(JSON.stringify(profile));
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Binary search (bisection) in Python
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I originally +1'ed this, but now I've come to the conclusion this isn't a good thing. If this answer is followed, it'll cause a lot of code duplication, and as we all know, it's really simple to f*ck up binary search.
– abyx
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Checking if an object is a given type in Swift
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In Swift 2.2 - 5 you can now do:
if object is String
{
}
Then to filter your array:
let filteredArray = originalArray.filter({ $0 is Array })
If you have multiple types to check:
switch object
{
case is String:
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cas...
Nullable type as a generic parameter possible?
...val = reader[columnName];
return (val == DBNull.Value ? null : val);
}
Now you don't need the explicit type hinting on the RHS:
int? value = myDataReader.GetNullableValue("MyColumnName");
In fact, you don't need it anywhere!
var value = myDataReader.GetNullableValue("MyColumnName");
value will...
Uses for Optional
Having been using Java 8 now for 6+ months or so, I'm pretty happy with the new API changes. One area I'm still not confident in is when to use Optional . I seem to swing between wanting to use it everywhere something may be null , and nowhere at all.
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git pull error :error: remote ref is at but expected
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and for those who dont know where .git folder will be.. it will be created inside your Project/workspace folder :D
– kumar
Oct 11 '17 at 11:56
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