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Should I put #! (shebang) in Python scripts, and what form should it take?
...n you can just call ./[your-script.py] in shell.
– skålfyfan
Oct 6 '14 at 22:01
9
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How to calculate the SVG Path for an arc (of a circle)
...nt svg element. For example viewBox="0 0 500 500"
– Håken Lid
May 24 '19 at 14:20
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C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...r/TextWriter类主要用来处理流数据。它们分别提供了高效的文本流读取/写入功能。
读取与写入：
TextReader textReader = new StringReader("Hi 你好");//初始化读取流
TextWriter textWriter = new StringWriter();//初始化写入流
char[] c=new char[4096];
i...
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
28 Answers
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Converting a JS object to an array using jQuery
...ed Sep 22 '16 at 18:00
Jean-François Beauchamp
4,72088 gold badges3636 silver badges7272 bronze badges
answered Oct 2 '14 at 17:33
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Delete everything in a MongoDB database
I'm doing development on MongoDB. For totally non-evil purposes, I sometimes want to blow away everything in a database—that is, to delete every single collection, and whatever else might be lying around, and start from scratch. Is there a single line of code that will let me do this? Bonus points...
open() in Python does not create a file if it doesn't exist
...le doesn't exist, append mode creates it.
– Jean-François Fabre♦
Oct 22 '19 at 11:49
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Python - Check If Word Is In A String
... return lenSearch
else:
return False
usage:
find_words('çelik güray ankara', 'güray ankara')
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App Inventor 2 TaifunImage 拓展，图像高级处理功能，剪裁，压缩，翻转等 ...
... offsetY = e.clientY - element.offsetTop; return false; // 防止文本选中 }; // 鼠标移动时拖动元素 document.onmousemove = function(e) { if (!isDragging) return; element.style.left = (e.clientX - offsetX) + 'px'; element.style.top = (e....
Can the Unix list command 'ls' output numerical chmod permissions?
...ed Dec 21 '19 at 13:31
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Nov 25 '09 at 10:26
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