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How can you get the Manifest Version number from the App's (Layout) XML variables?
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String versionName = getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
OR
int versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
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How do you run your own code alongside Tkinter's event loop?
...nter import *
root = Tk()
def task():
print("hello")
root.after(2000, task) # reschedule event in 2 seconds
root.after(2000, task)
root.mainloop()
Here's the declaration and documentation for the after method:
def after(self, ms, func=None, *args):
"""Call function once after give...
Label encoding across multiple columns in scikit-learn
... encode a pandas DataFrame of string labels. As the dataframe has many (50+) columns, I want to avoid creating a LabelEncoder object for each column; I'd rather just have one big LabelEncoder objects that works across all my columns of data.
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Is there an equivalent to background-size: cover and contain for image elements?
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400
Solution #1 - The object-fit property (Lacks IE support)
Just set object-fit: cover; on the im...
Regular Expression: Any character that is NOT a letter or number
...To match anything other than letter or number you could try this:
[^a-zA-Z0-9]
And to replace:
var str = 'dfj,dsf7lfsd .sdklfj';
str = str.replace(/[^A-Za-z0-9]/g, ' ');
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LEGO EV3 机器人传感器面板 · App Inventor 2 中文网
...能说明
颜色传感器
输出光线强度（0-100）或物体颜色代码
超声波传感器
测量距离（厘米/英寸）
红外传感器
接收红外遥控器消息
触碰传感器
二进制按下/...
CSS: How to position two elements on top of each other, without specifying a height?
...will come across odd and confusing behavior; you probably want to add top: 0; left: 0 to the CSS for both of your absolutely positioned elements. You'll also want to have position: relative on .container_row if you want the absolutely positioned elements to be positioned with respect to their parent...
How to restart Activity in Android
...heck the current version and call the code snippet above if you're in API 10 or below. (Please don't forget to upvote Ralf's answer!)
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Any way to declare a size/partial border to a box?
...o declare a size/partial border to a box in CSS? For example a box with 350px that only shows a border-bottom in its firsts 60px . I think that might be very useful.
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