大约有 5,500 项符合查询结果（耗时：0.0181秒） [XML]
Get Image Height and Width as integer values?
... rights on the directory but not the image itself (works with the image on 644).
– Lee Saxon
Jan 10 '16 at 16:15
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Why is reading lines from stdin much slower in C++ than Python?
... 17
mmap 22
stat64 30
read_nocancel 25958
Python
./a.py < in
Read 6512402 lines in 1 seconds. LPS: 6512402
syscalls sudo dtruss -c ./a.py < in
CALL ...
warning: incompatible implicit declaration of built-in function ‘xyz’
... argc, char **argv) {
exit(1);
}
Compiled like this on Fedora 17 Linux 64 bit with gcc:
el@defiant ~/foo2 $ gcc -o n n2.c
n2.c: In function ‘main’:
n2.c:2:3: warning: incompatible implicit declaration of built-in
function ‘ex...
Loop code for each file in a directory [duplicate]
...Vikström
81.8k1515 gold badges131131 silver badges164164 bronze badges
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Learning assembly [closed]
...o learn reverse engineering.
What you want to do is grab the IA-32 and AMD64 (both are covered together) architecture manuals from Intel and AMD, and look through the early sections on instructions and opcodes. Maybe read a tutorial or two on assembly language, just to get the basics of assembly la...
Build fat static library (device + simulator) using Xcode and SDK 4+
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Any idea how to make this work with XCode 5 and ARM64? If I leave architectures as standard, it makes the library with armv7, armvs7 and i386 as expected. If I set architectures to standard including 64bit, then the library only contains "cputype 16777223". I use otool -h ...
How to compile python script to binary executable
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64
Or use PyInstaller as an alternative to py2exe. Here is a good starting point. PyInstaller also...
Why does my application spend 24% of its life doing a null check?
...reading from sequential addresses. The unit of storage for the L1 cache is 64 bytes. Or in other words, once the processor reads one byte, the next 63 are very fast since they'll be present in the cache.
Which makes an array by far the most efficient data structure. Also the reason that the .NET Li...
“VT-x is not available” when i start my Virtual machine [closed]
...could not install that Virtualization Detection tool on my windows 2008 R2 64 bit server. Any alternate ways?
– D MADANAGOPAL
Mar 30 '11 at 7:31
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How to plot two columns of a pandas data frame using points?
...es with millisecond precision. In trying to convert the objects to datetime64 type, I also discovered a nasty issue: < Pandas gives incorrect result when asking if Timestamp column values have attr astype >.
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