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How to check all checkboxes using jQuery?
...(){
$('input:checkbox').not(this).prop('checked', this.checked);
});
Demo: Fiddle
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Detect if a page has a vertical scrollbar?
... great. Now let me lead you to the entrance of the rabbit hole ;) Here's a demo where the content is not enough to fill the window. Your detection works in FF but fails in Chrome. And here's another demo where a positioned element is placed far down the page. Your detection works in Chrome but fails...
Random Gaussian Variables
...);
Hope nobody minds the shameless plug.
Sample histogram of results (a demo app for drawing this is included):
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Strip spaces/tabs/newlines - python
... at the start
or end if the string has leading or trailing whitespace.
Demo:
>>> myString.split()
['I', 'want', 'to', 'Remove', 'all', 'white', 'spaces,', 'new', 'lines', 'and', 'tabs']
Use str.join on the returned list to get this output:
>>> ' '.join(myString.split())
'I ...
Can I use Twitter Bootstrap and jQuery UI at the same time?
...
Please check this jquery ui datepicker jqueryui.com/demos/datepicker/#dropdown-month-year . As you can see with this settings datepicker contains dropdownbox element so bootstrap already override all input elements. But there is no any problem if you dont use datepicker with t...
浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升
...为 0, 10000101(127+6=133), 11110110000000000000000
下面提供一个Demo，大家有兴趣的话可以直接修改自行验证其他的例子：
#include "stdafx.h"
#include <string.h>
#include <limits>
int _tmain(int argc, _TCHAR* argv[])
{
float f1 = FLT_MIN;
printf("%f\n", f1);
...
浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升
...为 0, 10000101(127+6=133), 11110110000000000000000
下面提供一个Demo，大家有兴趣的话可以直接修改自行验证其他的例子：
#include "stdafx.h"
#include <string.h>
#include <limits>
int _tmain(int argc, _TCHAR* argv[])
{
float f1 = FLT_MIN;
printf("%f\n", f1);
...
浮点数在内存中的表示 - C/C++ - 清泛网移动版 - 专注IT技能提升
...为 0, 10000101(127+6=133), 11110110000000000000000
下面提供一个Demo，大家有兴趣的话可以直接修改自行验证其他的例子：
#include "stdafx.h"
#include <string.h>
#include <limits>
int _tmain(int argc, _TCHAR* argv[])
{
float f1 = FLT_MIN;
printf("%f\n", f1);
...
浮点数在内存中的表示 - C/C++ - 清泛网移动版 - 专注IT技能提升
...为 0, 10000101(127+6=133), 11110110000000000000000
下面提供一个Demo，大家有兴趣的话可以直接修改自行验证其他的例子：
#include "stdafx.h"
#include <string.h>
#include <limits>
int _tmain(int argc, _TCHAR* argv[])
{
float f1 = FLT_MIN;
printf("%f\n", f1);
...
浮点数在内存中的表示 - C/C++ - 清泛网移动版 - 专注IT技能提升
...为 0, 10000101(127+6=133), 11110110000000000000000
下面提供一个Demo，大家有兴趣的话可以直接修改自行验证其他的例子：
#include "stdafx.h"
#include <string.h>
#include <limits>
int _tmain(int argc, _TCHAR* argv[])
{
float f1 = FLT_MIN;
printf("%f\n", f1);
...