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Specifically, what's dangerous about casting the result of malloc?
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unwindunwind
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AES vs Blowfish for file encryption
... (and most other block ciphers of the same era, like 3DES and IDEA) have a 64 bit block size, which is considered insufficient for the large file sizes which are common these days (the larger the file, and the smaller the block size, the higher the probability of a repeated block in the ciphertext -...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
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Can someone confirm if this works when running in x64? I am pretty sure Jet only works if your app is compiled or running in 32-bit mode.
– Lamar
Sep 30 '08 at 1:45
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REST Complex/Composite/Nested Resources [closed]
.../name>
<edition>...</edition>
<cover-image>...BASE64...</cover-image>
<cover-image>...BASE64...</cover-image>
<cover>...URI...</cover>
<cover>...URI...</cover>
</comic-book>
When you POST you allow existing uris if you ...
Pandas every nth row
...so GroupBy.first/GroupBy.head, you group on the index:
df.index // 2
# Int64Index([0, 0, 1, 1, 2], dtype='int64')
df.groupby(df.index // 2).first()
# Alternatively,
# df.groupby(df.index // 2).head(1)
a b c
0 x x x
1 x x x
2 x x x
The index is floor-divved by the stride (2, in thi...
What is the difference between MOV and LEA?
... Note that in all of these examples, lea is the worse choice except in 64-bit mode for RIP-relative addressing. mov r32, imm32 runs on more ports. lea eax, [edx*4] is a copy-and-shift which can't be done in one instruction otherwise, but in the same register LEA just takes more bytes to encode...
Does MySQL included with MAMP not include a config file?
...d parts of a configuration ... for example:
[mysqld]
max_allowed_packet = 64M
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Difference between -pthread and -lpthread while compiling
...forms that the GCC docs don't explicitly list it for (such as i386 and x86-64) - you should use it when available.
Also note that other similar options have been used by GCC, such as -pthreads (listed as a synonym for -pthread on Solaris 2) and -mthread (for MinGW-specific thread support on i386 an...
Map function in MATLAB?
...rrayfun(@(x) x^2, 1:10)
y =
1 4 9 16 25 36 49 64 81 100
There are two other built-in functions that behave similarly: cellfun (which operates on elements of cell arrays) and structfun (which operates on each field of a structure).
However, these functions are oft...
Is there a way to use SVG as content in a pseudo element :before or :after
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dezmandezman
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