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What are the most common font-sizes for H1-H6 tags [closed]
... 18px 19px
H4 n/a n/a n/a n/a n/a n/a
H5 10pt 0.83em 13.2667px 13.2833px 13px 13px
H6 7.55pt 0.67em 10.7333px 10.7167px 10px 11px
Also worth taking a look at is the default stylesheet for HTML 4. The W3C recommends using these styles as the def...
nginx error “conflicting server name” ignored [closed]
...
Omar Al-IthawiOmar Al-Ithawi
4,28044 gold badges2929 silver badges4747 bronze badges
...
What is the Python equivalent for a case/switch statement? [duplicate]
...n is a prime number\n"
# map the inputs to the function blocks
options = {0 : zero,
1 : sqr,
4 : sqr,
9 : sqr,
2 : even,
3 : prime,
5 : prime,
7 : prime,
}
Then the equivalent switch block is invoked:
options[num]()
T...
Local (?) variable referenced before assignment [duplicate]
...u will need to do define test1 as a global variable, for example:
test1 = 0
def testFunc():
global test1
test1 += 1
testFunc()
However, if you only need to read the global variable you can print it without using the keyword global, like so:
test1 = 0
def testFunc():
print test1
te...
How to get a list of all valid IP addresses in a local network? [closed]
...
410
Install nmap,
sudo apt-get install nmap
then
nmap -sP 192.168.1.*
or more commonly
nmap -...
How to go to a URL using jQuery? [duplicate]
...
gunr2171
9,3961010 gold badges5050 silver badges7373 bronze badges
answered Jun 6 '13 at 10:23
AlvaroAlvaro
...
ATL COM开发入门（二）（ActiveX/COM组件回调JS） - C/C++ - 清泛网 - 专注C/C++及内核技术
...handle to main window
ID_TIMER, // 定时器标识
1000, // 1 秒间隔
(TIMERPROC)TimerProc); // 回调函数
return S_OK;
}
TimerProc回调函数：
IDispatch* gIDispatch = NULL;
#define ID_TIMER 1
VOID CALLBACK TimerProc(
HWND hwnd, ...
一个宏命令，就可以程序崩溃时生成dump文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
... HANDLE hDumpFile = CreateFile(lpstrDumpFilePathName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
// Dump信息
//
MINIDUMP_EXCEPTION_INFORMATION dumpInfo;
dumpInfo.ExceptionPointers = pException;
dumpInfo.Thread...
C语言面试那些事儿──一道指针与数组问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tr = (int*)(&a + 1);
printf("%d,%d\n", *(a+1), *(ptr-1));
return 0;
}
这道题在很多所谓经典C语言面试题里是常见的不能再常见，你知道输出结果吗？
答案是：2,5
但是仍有许多人不能答对，也包括当初的我。这道题简简单单，但是考...
高效使用STL容器小tip - C/C++ - 清泛网 - 专注C/C++及内核技术
...的方式去写代码，比如在循环里边每次都检查size()是不是0，每次都浪费线性时间。 看下边的例子：...高效使用STL容器的前提是不要以一种愚蠢的方式去写代码，比如在循环里边每次都检查size()是不是0，每次都浪费线性时间。
...