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correct way to use super (argument passing)
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Sometimes two classes may have some parameter names in common. In that case, you can't pop the key-value pairs off of **kwargs or remove them from *args. Instead, you can define a Base class which unlike object, absorbs/ignores arguments:
class Base(object):
def __init__(sel...
How to open a file using the open with statement
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Python allows putting multiple open() statements in a single with. You comma-separate them. Your code would then be:
def filter(txt, oldfile, newfile):
'''\
Read a list of names from a file line by line into an output file.
If a line begins with a particular name, insert a string ...
App Inventor 2 App上架国内应用市场完整指南 · App Inventor 2 中文网
...应用市场
开发者入口：https://developer.huawei.com/consumer/cn/service/josp/agc/index.html
特点：国内最大的安卓应用分发平台之一
注意事项：
有社区功能的需要申请安全认证
原生 WebView 套网页时，input file 可能...
What is offsetHeight, clientHeight, scrollHeight?
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my scrollHeight and clientHeight are both coming up as same despite the screen having more content and a scrollbar. Why?
– blankface
Mar 29 '18 at 3:24
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Make JQuery UI Dialog automatically grow or shrink to fit its contents
...ate: As of jQuery UI 1.8, the working solution (as mentioned in the second comment) is to use:
width: 'auto'
Use the autoResize:true option. I'll illustrate:
<div id="whatup">
<div id="inside">Hi there.</div>
</div>
<script>
$('#whatup').dialog(
...
json_encode/json_decode - returns stdClass instead of Array in PHP
...swer the question -- why is a stdClass the default. See also stackoverflow.com/questions/3193765/…
– William Entriken
Apr 24 '14 at 16:12
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How to simulate a higher resolution screen? [closed]
...t: Check your browser's devtools first! As @SkylarIttner points out in the comments, tools for responsive design testing have been rolled out since in most browsers since the below solution was posted. They are likely the best/easiest option now.]
You could, correct me if I'm wrong, simply create ...
Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
... edited May 23 '17 at 12:10
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111 silver badge
answered Oct 31 '08 at 15:08
John RudyJohn Rudy
...
Why is LINQ JOIN so much faster than linking with WHERE?
...se the DB knows how to perform a join. But it doesn't really make sense to compare it with the other approaches, since they work directly in memory (Linq to DataSet)
The query with multiple tables and a Where condition actually performs a cartesian product of all the tables, then filters the rows th...