大约有 24,000 项符合查询结果(耗时:0.0377秒) [XML]
How do I remove duplicates from a C# array?
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Is Distinct honors original order of elements?
– asyrov
Feb 24 '17 at 22:35
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How to select records from last 24 hours using SQL?
...NIX timestamp (e.g 1462567865) to mysql timestamp or data
SELECT * FROM `orders` WHERE FROM_UNIXTIME(order_ts) > DATE_SUB(CURDATE(), INTERVAL 1 DAY)
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Sequence contains no matching element
...'d expect it's this line that's throwing the exception:
var documentRow = _dsACL.Documents.First(o => o.ID == id)
First() will throw an exception if it can't find any matching elements. Given that you're testing for null immediately afterwards, it sounds like you want FirstOrDefault(), which r...
Implicit type conversion rules in C++ operators
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If you exclude the unsigned types, there is an ordered
hierarchy: signed char, short, int, long, long long, float,
double, long double. First, anything coming before int in the
above will be converted to int. Then, in a binary operation,
the lower ranked type will be co...
How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec
...erally how to select multiple columns from a subquery:
SELECT
A.SalesOrderID,
A.OrderDate,
SQ.Max_Foo,
SQ.Max_Foo2
FROM
A
LEFT OUTER JOIN
(
SELECT
B.SalesOrderID,
MAX(B.Foo) AS Max_Foo,
MAX(B.Foo2) AS Max_Foo2
FROM
B
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for each loop in Objective-C for accessing NSMutable dictionary
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Is this loop return same order all the time? Or do we need another way to use it for TableView sections?
– ymutlu
Oct 31 '14 at 14:55
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How is the default submit button on an HTML form determined?
...A form element's default button is the
first submit button in
tree order whose form owner is that
form element.
If the user agent supports letting the user submit a form
implicitly (for example, on some platforms hitting the "enter" key
while a text field is focused implicit...
PhoneGap Eclipse Issue - eglCodecCommon glUtilsParamSize: unknow param errors
...t Filter. Enter ^(?!eglCodecCommon) into the "by Log Tag (regex)" field in order to strip out the unwanted lines from the Logcat output.
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What is q=0.5 in Accept* HTTP headers?
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Very nice, thanks! But why not just list them in the order of preference?
– kolypto
Dec 18 '11 at 16:12
9
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urllib2.HTTPError: HTTP Error 403: Forbidden
...et the data:
import urllib2,cookielib
site= "http://www.nseindia.com/live_market/dynaContent/live_watch/get_quote/getHistoricalData.jsp?symbol=JPASSOCIAT&fromDate=1-JAN-2012&toDate=1-AUG-2012&datePeriod=unselected&hiddDwnld=true"
hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64...