大约有 48,000 项符合查询结果（耗时：0.0623秒） [XML]
Display milliseconds in Excel
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I've discovered in Excel 2007, if the results are a Table from an embedded query, the ss.000 does not work. I can paste the query results (from SQL Server Management Studio), and format the time just fine. But when I embed the query as a Data Connection in Excel, the format always g...
When should I use require() and when to use define()?
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From the require.js source code (line 1902):
/**
* The function that handles definitions of modules. Differs from
* require() in that a string for the module should be the first argument,
* and the function to execute aft...
How to do a LIKE query in Arel and Rails?
...if you only wanted a one-sided wildcard, there's nothing stopping the user from submitting a query value that includes % at both ends (I know that in practice, Rails prevents % from showing up in a query string, but it seems like there should be protection against this at the ActiveRecord level).
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RegEx backreferences in IntelliJ
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IntelliJ uses $1 for replacement backreferences.
From IntelliJ's help:
For more information on regular expressions and their syntax, refer to documentation for java.util.regex Back references should have $n, rather than \n format.
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Which is better, return “ModelAndView” or “String” on spring3 controller
...ing allows you to do it either way.
Historically, the two approaches come from different versions of Spring. The ModelAndView approach was the primary way of returning both model and view information from a controller in pre-Spring 2.0. Now you can combine the Model parameter and the String return ...
Convert Json Array to normal Java list
...I've found useful where you don't need to use JSONArray to extract objects from JSONObject.
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
String jsonStr = "{\"types\":[1, 2]}";
JSONObject json = (JSONObject) JSONValue.parse(jsonStr);
List<Long> list = (List<Long>...
How to format numbers as currency string?
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Is this formatMoney function copied from some minified JavaScript code somewhere? Can you not post the original? What do the variables c, d, i, j, n, s, and t stand for? Judging by the amount of upvotes and comments this post has I can assume this code has been...
When to wrap quotes around a shell variable?
...arr[idx]}", "${string:start:length}"
inside [[ ]] expression which is free from word splitting and globbing issues (this is a matter of style and opinions can vary widely)
where we want word splitting (for word in $words)
where we want globbing (for txtfile in *.txt; do ...)
where we want ~ to be in...
Upload files with HTTPWebrequest (multipart/form-data)
...DATE: Using .NET 4.5 (or .NET 4.0 by adding the Microsoft.Net.Http package from NuGet) this is possible without external code, extensions, and "low level" HTTP manipulation. Here is an example:
// Perform the equivalent of posting a form with a filename and two files, in HTML:
// <form action="{...
Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
...-urlencoded
multipart/form-data
text/plain
Any other Content-Types apart from those listed above will trigger a pre-flight request.
As for Headers, any Request Headers apart from the following will trigger a pre-flight request:
Accept
Accept-Language
Content-Language
Content-Type
DPR
Save-Data
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