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Differences between “java -cp” and “java -jar”?
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98
I prefer the first version to start a java application just because it has less pitfalls ("welc...
How is OAuth 2 different from OAuth 1?
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98
The previous explanations are all overly detailed and complicated IMO. Put simply, OAuth 2 dele...
rreplace - How to replace the last occurrence of an expression in a string?
... = s.rsplit(old, occurrence)
... return new.join(li)
...
>>> s
'1232425'
>>> rreplace(s, '2', ' ', 2)
'123 4 5'
>>> rreplace(s, '2', ' ', 3)
'1 3 4 5'
>>> rreplace(s, '2', ' ', 4)
'1 3 4 5'
>>> rreplace(s, '2', ' ', 0)
'1232425'
...
Enable binary mode while restoring a Database from an SQL dump
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genius. Thank you!
– klm123
Mar 4 '15 at 18:26
2
Do you mean zip and...
MLKitImageLabeler 拓展：离线图像标注（拍照识物） · App Inventor 2 中文网
...多个物体。要画框请用那个。
.aix 拓展下载：
cn.fun123.MLKit.ImageLabeler.aix
快速上手
一、拍照识物（最小可用）
设计器里放一个 MLKitImageLabeler、一个「图像选择器」、一个标签、一个列表...
Convert String to SecureString
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"The combination is 12345... that's the kind of thing an idiot has on his luggage!"
– Kolob Canyon
Sep 27 '17 at 23:47
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Inspect hovered element in Chrome?
...-script-execution which helped me:
In the console:, Run:
const F12 = 123
window.addEventListener('keydown', function(event) {
if (event.keyCode === F12 ) {
debugger;
}
});
Highlight element with inspector
Hit F12
You can now inspect the element, with JavaScri...
Is there a Python Library that contains a list of all the ascii characters?
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If you want all printable characters:
>>> string.printable
'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-./:;?@[\\]^_`{|}~ \t\n\r\x0b\x0c'
share
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i...
Set Focus on EditText
... necessary or i can just show it immediately?
– Coder123
Mar 6 '19 at 8:15
add a comment
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Fast permutation -> number -> permutation mapping algorithms
I have n elements. For the sake of an example, let's say, 7 elements, 1234567. I know there are 7! = 5040 permutations possible of these 7 elements.
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