大约有 37,000 项符合查询结果（耗时：0.0473秒） [XML]
How to pass macro definition from “make” command line arguments (-D) to C source code?
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100
Call make command this way:
make CFLAGS=-Dvar=42
And be sure to use $(CFLAGS) in your compil...
Fastest way to convert Image to Byte array
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answered May 19 '14 at 7:05
NewtNewt
52944 silver badges22 bronze badges
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Difference between Destroy and Delete
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answered Mar 31 '14 at 9:03
user740584user740584
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What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
...e-C mailing list, where he lists many advantages of ARC over Objective-C 2.0 garbage collection. I've run into several of the GC issues he describes.
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How to sort an array of objects with jquery or javascript [duplicate]
...owerCase();
return ((aName < bName) ? -1 : ((aName > bName) ? 1 : 0));
}
array.sort(SortByName);
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Can you determine if Chrome is in incognito mode via a script?
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10 Answers
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C++ Lock-free Hazard Pointer（冒险指针） - C/C++ - 清泛网 - 专注C/C++及内核技术
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++cnt_;
return this;
}
void Deref() {
if (--cnt_ == 0) {
delete this;
}
}
private:
std::unique_ptr<T> ptr_;
std::atomic_uint32_t cnt_;
};
仔细观察可以发现：
每一次的读取操作对应引用计数中增加的数值 1；
当所有的...
EC2 instance types's exact network performance?
.../d2 instances:
t2.nano = ??? (Based on the scaling factors, I'd expect 20-30 MBit/s)
t2.micro = ~70 MBit/s (qiita says 63 MBit/s) - t1.micro gets about ~100 Mbit/s
t2.small = ~125 MBit/s (t2, qiita says 127 MBit/s, cloudharmony says 125 Mbit/s with spikes to 200+ Mbit/s)
*.medium = t2.medium gets...
How can I decompress a gzip stream with zlib?
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answered Dec 3 '09 at 9:20
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
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Are multiple `.gitignore`s frowned on?
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answered Jul 22 '10 at 9:01
Jakub NarębskiJakub Narębski
254k5858 gold badges205205 silver badges227227 bronze badges
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