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How to use a switch case 'or' in PHP
...oth method is not efficient when dealing with large cases ... imagine 1 to 100 this would work perfectly
$r1 = range(1, 100);
$r2 = range(100, 200);
$v = 76;
switch (true) {
case in_array($v, $r1) :
echo 'the value is in range 1 to 100';
break;
case in_array($v, $r2) :
...
What is a “slug” in Django?
... as:
class Article(models.Model):
title = models.CharField(max_length=100)
content = models.TextField(max_length=1000)
slug = models.SlugField(max_length=40)
How would you reference this object with a URL and with a meaningful name? You could for instance use Article.id so the URL wou...
Cocoa: What's the difference between the frame and the bounds?
...e superview it is contained within.
So, imagine a view that has a size of 100x100 (width x height) positioned at 25,25 (x,y) of its superview. The following code prints out this view's bounds and frame:
// This method is in the view controller of the superview
- (void)viewDidLoad {
[super vie...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...55,x.g=d>>16&255,x.b=d>>8&255,x.a=m((d&255)/0.255)/1000;
else x.r=d>>16,x.g=d>>8&255,x.b=d&255,x.a=-1
}return x};
h=c0.length>9,h=a?c1.length>9?true:c1=="c"?!h:false:h,f=this.pSBCr(c0),P=p<0,t=c1&&c1!="c"?this.pSBCr...
Secondary axis with twinx(): how to add to legend?
...np.arange(10)
temp = np.random.random(10)*30
Swdown = np.random.random(10)*100-10
Rn = np.random.random(10)*100-10
fig = plt.figure()
ax = fig.add_subplot(111)
lns1 = ax.plot(time, Swdown, '-', label = 'Swdown')
lns2 = ax.plot(time, Rn, '-', label = 'Rn')
ax2 = ax.twinx()
lns3 = ax2.plot(time, tem...
“Full screen”
...ypage.html" style="position:fixed; top:0; left:0; bottom:0; right:0; width:100%; height:100%; border:none; margin:0; padding:0; overflow:hidden; z-index:999999;">
Your browser doesn't support iframes
</iframe>
And be sure to set the framed page's margins to 0, e.g., body { margin: 0; ...
find first sequence item that matches a criterion [duplicate]
...than a complete list comprehension. Compare these two:
[i for i in xrange(100000) if i == 1000][0]
next(i for i in xrange(100000) if i == 1000)
The first one needs 5.75ms, the second one 58.3µs (100 times faster because the loop 100 times shorter).
...
How can I use the $index inside a ng-repeat to enable a class and show a DIV?
...HTML:
{{ selected }}
<ul>
<li ng-class="{current: selected == 100}">
<a href ng:click="setSelected(100)">ABC</a>
</li>
<li ng-class="{current: selected == 101}">
<a href ng:click="setSelected(101)">DEF</a>
</li>
<li ng-cl...
CListCtrl 扩展风格设置方法：SetExtendedStyle和ModifyStyleEx 区别 - C/C...
...的原因：
m_list.Create(WS_CHILD|WS_VISIBLE|LVS_REPORT,CRect(0,0,100,100),this,0);
但对于扩展风格却不能这么做：
m_list.CreateEx(WS_EX_CLIENTEDGE|LVS_EX_GRIDLINES,"LISTCTRL","",WS_CHILD|WS_VISIBLE,CRect(0,0,100,100),this,0);
为什么微软没有把控件的...
为何用了MoveWindow函数后窗口不显示 - C/C++ - 清泛网 - 专注C/C++及内核技术
...显示CxxxDlg dlg;dlg.Create(IDD_xxx_DIALOG, this);dlg.MoveWindow(10, 10, 100, 100);调用对话框的MoveWindow函数后，对话框不显示？调...CxxxDlg dlg;dlg.Create(IDD_xxx_DIALOG, this);
dlg.MoveWindow(10, 10, 100, 100);
调用对话框的MoveWindow函数后，对话框不显示？调...