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Center image horizontally within a div
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margin:auto;
}
Here's my solution in: http://jsfiddle.net/marvo/3k3CC/2/
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What is the iBeacon Bluetooth Profile
...52 ab 8d 38 a5
This packet can be broken down as follows:
d6 be 89 8e # Access address for advertising data (this is always the same fixed value)
40 # Advertising Channel PDU Header byte 0. Contains: (type = 0), (tx add = 1), (rx add = 0)
24 # Advertising Channel PDU Header byte 1. Contains: (l...
RSA 算法是如何诞生的 - 创意 - 清泛网 - 专注C/C++及内核技术
...，RSA 中的 A。自幼胸无大志，从未想过做什么数学家。读大学时受各方面影响，甚至包括电视节目的影响，在专业选择上犹豫不决，最终因为学数学会有大量时间做别的而选择就读数学系。毕业后在美国银行做程序员，之后想去...
Catch Ctrl-C in C
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@Derrick Agree, int main is a proper thing, but gcc and other compilers compile this to a correctly running programs since 1990's. Explained pretty well here: eskimo.com/~scs/readings/voidmain.960823.html - it's basically a "feature", I take it like that.
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Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...y: #222222;
--secondary: #ffffff;
--tertiary: #0088cc;
--quaternary: #e45735;
--highlight: #ffff4d;
--success: #009900;
}
}
/* then deal with dark scheme */
@media (prefers-color-scheme: dark) {
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...本文原文见Understanding Python's "With" Statement linbo（同济大学·计算机科学与技术系）
Python with
Using reCAPTCHA on localhost
...nt, you must add it to the list of domains."
This will only work if you access localhost using 127.0.0.1/... rather than localhost/....
The original answer is preserved below.
According to the reCAPTCHA Developer's Guide:
"localhost domains are no longer supported by default. If you wish ...
How to turn on (literally) ALL of GCC's warnings?
I would like to enable -- literally -- ALL of the warnings that GCC has. (You'd think it would be easy...)
7 Answers
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Capture characters from standard input without waiting for enter to be pressed
...ld.c_lflag &= ~ICANON;
old.c_lflag &= ~ECHO;
old.c_cc[VMIN] = 1;
old.c_cc[VTIME] = 0;
if (tcsetattr(0, TCSANOW, &old) < 0)
perror("tcsetattr ICANON");
if (read(0, &buf, 1) < 0)
perror ("read()");
ol...
Sequence-zip function for c++11?
... {
return aa*bb;
});
for(auto cc:c)
std::cout<<cc<<std::endl;
If the second sequence is shorter, my implementation seems to be giving default initialized values.
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