大约有 43,000 项符合查询结果（耗时：0.0566秒） [XML]
push multiple elements to array
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This answer and the selected answer produce different, and perhaps unexpected, results. a.push(1) vs. a.push([1])
– oevna
Dec 24 '16 at 1:12
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How do you force a CIFS connection to unmount
...nux machine. The CIFS server is down, or the internet connection is down, and anything that touches the CIFS mount now takes several minutes to timeout, and is unkillable while you wait. I can't even run ls in my home directory because there is a symlink pointing inside the CIFS mount and ls tries...
OS specific instructions in CMAKE: How to?
... function of CMAKE where I am linking libwsock32.a. In windows this works and I get the results.
8 Answers
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MySQL select where column is not empty
...g:
select phone, phone2
from jewishyellow.users
where phone like '813%' and phone2<>''
Note that NULL value is interpreted as false.
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What .NET collection provides the fastest search
...ection" depends on your specific data size, ordered-ness, cost-of-hashing, and search frequency.
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C compile error: “Variable-sized object may not be initialized”
...printf( "%d", boardAux[1][2] ) compiles fine. The compiler knows the sizes and knows in what position in memory the (1,2)-th element is. If you use dynamic allocation the array is uni-dimensional and you must perform the math yourself: printf("%d", boardAux[ 1*length + 2 ])
– D...
Syntax of for-loop in SQL Server
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JOINs (and set operations) should be preferred over looping constructs in SQL.
– Oded
May 20 '11 at 7:58
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How can I truncate a double to only two decimal places in Java?
...gMode(RoundingMode.DOWN);
s = df.format(d);
Check available RoundingMode and DecimalFormat.
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How to remove part of a string? [closed]
...why this answer was posted, it's a lengthier duplicate of Dominic's answer and a shorter duplicate of Roland's answer...
– CPHPython
Jul 9 '18 at 9:02
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Intro to GPU programming [closed]
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You get programmable vertex and
pixel shaders that allow execution
of code directly on the GPU to
manipulate the buffers that are to
be drawn. These languages (i.e.
OpenGL's GL Shader Lang and High
Level Shader Lang and DirectX's equivalents
), are C s...