大约有 2,000 项符合查询结果（耗时：0.0189秒） [XML]
Getting the thread ID from a thread
...ad ID (not ManagedThreadID), you can try a bit of linq.
int unmanagedId = 2345;
ProcessThread myThread = (from ProcessThread entry in Process.GetCurrentProcess().Threads
where entry.Id == unmanagedId
select entry).First();
It seems there is no way to enumerate the managed threads and no re...
How to know if two arrays have the same values
...ns aren't, so I used ';' to join instead of comma
– a2345sooted
Oct 21 '18 at 19:07
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Remove insignificant trailing zeros from a number?
... but Daniel's solution seems to work. It even works for Strings such as "1.2345000". ("1.2345000" * 1).toString(); // becomes 1.2345
– Steven
Aug 31 '10 at 21:18
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SQL : BETWEEN vs =
...g.
Select EventId,EventName from EventMaster
where EventDate >= '10/15/2009' and EventDate < '10/18/2009'
(Note < rather than <= in second condition.)
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
...max row for a given home i.e. for home = 10 you may get : 3 | 10 | 04/03/2009 | john | 300 In other words it doesn't guarantees that all column of a row in resultset will belong to max(datetime) for given home.
– sactiw
Nov 26 '15 at 12:07
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Return number of rows affected by UPDATE statements
...RIMARY]
) ON [PRIMARY]
INSERT INTO test_table(StartTime, EndTime)
VALUES('2009 JUL 07','2009 JUL 07')
INSERT INTO test_table(StartTime, EndTime)
VALUES('2009 JUL 08','2009 JUL 08')
INSERT INTO test_table(StartTime, EndTime)
VALUES('2009 JUL 09','2009 JUL 09')
INSERT INTO test_table(StartTime, EndTi...
How to select date from datetime column?
I have a column of type "datetime" with values like 2009-10-20 10:00:00
8 Answers
8
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pandas read_csv and filter columns with usecols
...pandas as pd
from StringIO import StringIO
csv = r"""dummy,date,loc,x
bar,20090101,a,1
bar,20090102,a,3
bar,20090103,a,5
bar,20090101,b,1
bar,20090102,b,3
bar,20090103,b,5"""
df = pd.read_csv(StringIO(csv),
header=0,
index_col=["date", "loc"],
usecols=["date", "loc", "x"],...
How do I run a Node.js application as its own process?
...######################################################
start on runlevel [2345]
stop on runlevel [016]
respawn
respawn limit 99 5
pre-start script
mkdir -p $PID_PATH
mkdir -p /var/log/node
end script
script
export NODE_ENV=$SERVER_ENV
exec start-stop-daemon --start --chuid $USER:...
How to nicely format floating numbers to String without unnecessary decimal 0?
... return String.format("%s",d);
}
Produces:
232
0.18
1237875192
4.58
0
1.2345
And does not rely on string manipulation.
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