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In Python, what's the difference between 'except Exception as e' and 'except Exception, e' [duplicat
...ar, simplify exception classes, simplify garbage collection for exceptions and reduce the size of the language in Python 3.0.
PEP 3110: "Catching Exceptions in Python 3000"
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Bash mkdir and subfolders [duplicate]
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your folder and subfolder name can be a variable name as well. For example $data_dir='data' and $sub='subdir'. Then we can create directories like mkdir -p $data_dir/$sub
– Abu Shoeb
Nov 7 '17 at 1:...
Ajax tutorial for post and get [closed]
...t to post a username through an input form, which sends it to the database and replies with the results.
Any recommendation for such tutorial is welcome, because I've only got one using Mootool but I'm searching for one using jQuery!
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Regex: ?: notation (Question mark and colon notation) [duplicate]
I have the following Java regex, which I didn't write and I am trying to modify:
2 Answers
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What does the third parameter (false) indicate in document.addEventListener(“deviceready”,OnDeviceRe
...onflicting ways of modelling how it worked. They were called event capture and event bubbling.
Take for instance, this HTML:
<html>
<body>
<a href="#">Content</a>
</body>
</html>
If an event (e.g. a click) happens on the a element, should the a...
How do I center an SVG in a div?
... width or 900px. The SVG has a width of 400px. The SVG has its margin-left and margin-right set to auto. Doesn't work, it just acts as if the left margin is 0 (default).
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How do I disable fail_on_empty_beans in Jackson?
...ublic methods/properties. I normally have dedicated DTOs for API requests and responses, declared public, but forgot in one case to make the methods public as well - which caused the "empty" bean in the first place.
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DynamicRecycler 拓展：高效动态列表 · App Inventor 2 中文网
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DynamicRecycler 拓展
基于 Android RecyclerView 的高效列表渲染组件。相比传统 ListView，支持数千条数据流畅滚动，提供线性、网格、瀑布流等多种布局方式。
核心特性：
高效视图回收，轻松处理大...
How to add a button to UINavigationBar?
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In the example, I don't understand where "bar" is coming from. What's the default top bar property for a UINavigationItem ?
– aneuryzm
Jun 26 '12 at 13:57
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iOS 7 sizeWithAttributes: replacement for sizeWithFont:constrainedToSize
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If you have the text, font, numberOfLines and width of your label set, this method returns the size of your label:
myLabel.numberOfLines = 0;
CGSize size = [myLabel sizeThatFits:CGSizeMake(myLabel.frame.size.width, CGFLOAT_MAX)];`
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