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App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...ng sizes as percentages
Fixed vs. responsive sizing
Detailed example
Special circumstances
Limitation: Drawing and animation
Responsive design and Google Play
One tricky issue in designing apps is making apps that look good on devices with scree...
Jackson: how to prevent field serialization
...ter out fields conditionally (by default, not used for deserialization; in 2.0 will be available but you can use different view on serialization, deserialization)
@JsonIgnoreProperties on class may be useful
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Data structure for loaded dice?
..., r and s, between 0 and 1. Let i = floor(r*N)+1. If qi < s then return ai else return bi. The work in the alias method is in figuring out how to produce qk, ak and bk.
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App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
... 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 CustomWebView 拓展：...
Using Tint color on UIImageView
...
In swift 2.0+, you can do:
let image = UIImage(named: "your_image_name")!.imageWithRenderingMode(.AlwaysTemplate)
yourImageView.image = image
yourImageView.tintColor = UIColor.blueColor()
...
How to create a GUID/UUID using iOS
...oper documentation I found the CFUUID object is available on the iPhone OS 2.0 and later.
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...
Find the division remainder of a number
...er() function:
from math import remainder
print(remainder(26,7))
Output:
-2.0 # not 5
Note, as above, it's not the same as %.
Quoting the documentation:
math.remainder(x, y)
Return the IEEE 754-style remainder of x with
respect to y. For finite x and finite nonzero y, this is the
difference x - ...
How to round the corners of a button
... self.btnFoldButton.layer.cornerRadius = self.btnFoldButton.frame.height/2.0;
If button frame is an square it does not matter frame.height or frame.width. Otherwise use the largest of both ones.
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Can a Windows batch file determine its own file name?
... - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
...
How to uncheck checkbox using jQuery Uniform library
...
else
{
$(elem).removeAttr('checked');
}
If you are using uniform 2.0 then use this simple trick to add or remove attribute of check in this classUpdateChecked($tag, $el, options) { function change
if ($el.prop) {
// jQuery 1.6+
$el.prop(c, isChecked);
}
To
if ($el.prop) {
/...