大约有 19,602 项符合查询结果（耗时：0.0298秒） [XML]
Purpose of ESI & EDI registers?
...) others:
AX = accumulator
DX = double word accumulator
CX = counter
BX = base register
They look like general purpose registers, but there are a number of instructions which (unexpectedly?) use one of them—but which one?—implicitly.
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Build a simple HTTP server in C [closed]
...e to determine how/if the body will be read.
Implement decoding of content based on content type.
If you're going to support HTTP 1.1, implement things like "100 Continue", keep-alive, chunked transfer.
Add robustness/security measures like detecting incomplete requests, limiting max number of clien...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
... amount. Just pass in a string like "3F6D2A" for the color ( col ) and a base10 integer ( amt ) for the amount to lighten or darken. To darken, pass in a negative number (i.e. -20 ).
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select * vs select column
...erlying on-disk storage structure for everything (including table data) is based on defined I/O Pages (in SQL Server for e.g., each Page is 8 kilobytes). And every I/O read or write is by Page.. I.e., every write or read is a complete Page of data.
Because of this underlying structural constraint...
Convert Decimal to Double
...is a type which is native to the CPU (internal representation is stored in base 2), calculations made with Double perform better then Decimal (which is represented in base 10 internally).
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im...
Purpose of #!/usr/bin/python3
...re out what program should be started to interpret the script.
A non Unix based OS will use its own rules for figuring out how to run the script. Windows for example will use the filename extension and the # will cause the first line to be treated as a comment.
If the path to the Python executable...
How to convert an int value to string in Go?
...sting to note that strconv.Itoa is shorthand for
func FormatInt(i int64, base int) string
with base 10
For Example:
strconv.Itoa(123)
is equivalent to
strconv.FormatInt(int64(123), 10)
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How does mockito when() invocation work?
...on what param.
I found this article very helpful:
Explanation how proxy based Mock Frameworks work (http://blog.rseiler.at/2014/06/explanation-how-proxy-based-mock.html).
The author implemented a demonstration Mocking framework, which I found a very good resource for people who want to figure ou...
JOIN queries vs multiple queries
...ral queries? (You run your main query, and then you run many other SELECTs based on the results from your main query)
14 An...
Conditionally ignoring tests in JUnit 4
... like this:
@Test
public void calculateTotalSalary() {
assumeThat(Database.connect(), is(notNull()));
//test code below.
}
Not to mention that it is much easier to capture and use the connection from the Database.connect() method this way.
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