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What is the difference between lock and Mutex?
...trov
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Why is a round-trip conversion via a string not safe for a double?
...ber(value, 17, &number);
DoubleToNumber is pretty simple -- it just calls _ecvt, which is in the C runtime:
void DoubleToNumber(double value, int precision, NUMBER* number)
{
WRAPPER_CONTRACT
_ASSERTE(number != NULL);
number->precision = precision;
if (((FPDOUBLE*)&val...
Guaranteed lifetime of temporary in C++?
...or the lifetime of a temporary variable that is created within a function call but not used as a parameter? Here's an example class:
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逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...
...8(%esi, %ebx, 4)和b-0x4(%esi, %ebx, 4)的地址就差0x4，也就是一个32位整数的地址，所以猜测可能是相邻两个数的一个比较。假设有数组A,由于数组地址是从小到大增长，所以地址数组索引b=a+1，根据指令可以得出A[b]=A[a]*%eax，其中%eax就是...
Sorting Python list based on the length of the string
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No need for the lambda; just use key = len
– balpha
Apr 6 '10 at 19:08
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Combining INSERT INTO and WITH/CTE
...ions go at the top.
Wrapping every insert in a CTE has the benefit of visually segregating the query logic from the column mapping.
Spot the mistake:
WITH _INSERT_ AS (
SELECT
[BatchID] = blah
,[APartyNo] = blahblah
,[SourceRowID] = blahblahblah
FROM Table1 AS t1
)
INSERT ...
Android: how to make keyboard enter button say “Search” and handle its click?
...0 :)
– lionelmessi
Dec 30 '15 at 19:32
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Adding a parameter to the URL with JavaScript
In a web application that makes use of AJAX calls, I need to submit a request but add a parameter to the end of the URL, for example:
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Get fragment (value after hash '#') from a URL in php [closed]
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That part is called "fragment" and you can get it in this way:
$url=parse_url("http://domain.com/site/gallery/1#photo45 ");
echo $url["fragment"]; //This variable contains the fragment
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Create a menu Bar in WPF?
... Reinhart
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answered Mar 30 '12 at 3:56
iondenionden
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