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How to find children of nodes using BeautifulSoup
...parent.name == 'li' and
'test' in tag.parent['class'])
Then just call find_all with the argument:
for a in soup(my_filter): # or soup.find_all(my_filter)
print a
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Greenlet Vs. Threads
... useful when there's a lot of work to be done in userspace, and that's typically CPU-heavy stuff. Concurrency is useful for breaking apart problems, enabling different parts to be scheduled and managed more easily in parallel.
Greenlets really shine in network programming where interactions with on...
How to debug a single thread in Visual Studio?
...(select all breakpoints).
Right click and select "Filter...".
Enter "ThreadId=(current thread id)".
In Visual Studio 2015 and newer, the process is similar:
Hit Ctrl+A in the breakpoints window (select all breakpoints).
Right click and select "Settings...".
Check "Conditions" and select "Filter"...
How to render a PDF file in Android
Android does not have PDF support in its libraries. Is there any way to render PDF files in the Android applications?
9 Ans...
Iterating Over Dictionary Key Values Corresponding to List in Python
...
Dictionaries have a built in function called iterkeys().
Try:
for team in league.iterkeys():
runs_scored = float(league[team][0])
runs_allowed = float(league[team][1])
win_percentage = round((runs_scored**2)/((runs_scored**2)+(runs_allowed**2))*1000...
displayname attribute vs display attribute
... I had problems with PropertyDescriptor and using Display(name.. when calling @descriptor.DisplayName, it will only work using DisplayName, not Display(name..).
– eaglei22
Apr 3 '17 at 13:05
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What does “@” mean in Windows batch scripts
... off will turn this off for the complete batch file. However, the echo off call itself would still be visible. Which is why you see @echo off in the beginning of batch files. Turn off command echoing and don't echo the command turning it off.
Removing that line (or commenting it out) is often a hel...
What's the difference between ng-model and ng-bind
...uilt-in validation. Simply modify your $parsers or $formatters function to call ngModel's controller.$setValidity(validationErrorKey, isValid) function.
Angular 1.3 has a new $validators array which you can use for validation instead of $parsers or $formatters.
Angular 1.3 also has getter/setter s...
How do I clear a search box with an 'x' in bootstrap 3?
...ry use the following HTML code:
<div class="btn-group">
<input id="searchinput" type="search" class="form-control">
<span id="searchclear" class="glyphicon glyphicon-remove-circle"></span>
</div>
and some CSS:
#searchinput {
width: 200px;
}
#searchclear {
...
How to create a template function within a class? (C++)
... Not exactly true. The definition can be in a cpp file, as long as it is called once for each unique template parameter n-uplet from a non-template function/method after it has been defined.
– Benoît
Jun 9 '09 at 21:13
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