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Instance attribute attribute_name defined outside __init__
I split up my class constructor by letting it call multiple functions, like this:
6 Answers
...
How can I find WPF controls by name or type?
... If the child's name is set for search
if (frameworkElement != null && frameworkElement.Name == childName)
{
// if the child's name is of the request name
foundChild = (T)child;
break;
}
}
else
{
// child element found.
foundC...
Should I use #define, enum or const?
...based on the fact that integer and bitwise operators are fast, low memory & low in flash usage.
Place the enum in a namespace to prevent the constants from polluting the global namespace.
namespace RecordType {
An enum declares and defines a compile time checked typed. Always use compile tim...
How can I loop through a C++ map of maps?
...ring, std::map<std::string, std::string>> mymap;
for(auto const &ent1 : mymap) {
// ent1.first is the first key
for(auto const &ent2 : ent1.second) {
// ent2.first is the second key
// ent2.second is the data
}
}
this should be much cleaner than the earlier versions...
How to click or tap on a TextView text
...ml
Using Html.fromHtml:
<string name="html">Here you can put html <a href="http://www.stackoverflow.com">Link!</></string>
Then in your textview:
textView.setText(Html.fromHtml(getString(R.string.html)));
...
How do I do a not equal in Django queryset filtering?
...
Your query appears to have a double negative, you want to exclude all rows where x is not 5, so in other words you want to include all rows where x IS 5. I believe this will do the trick.
results = Model.objects.filter(x=5).exclude(a=true)
To answer your specific question, there is no "...
Detect Safari using jQuery
...or.userAgent.indexOf("Edge") > -1;
var is_chrome = !!window.chrome && !is_opera && !is_Edge;
var is_explorer= typeof document !== 'undefined' && !!document.documentMode && !is_Edge;
var is_firefox = typeof window.InstallTrigger !== 'undefined';
var ...
git --git-dir not working as expected
I am trying to run git from a different directory than I am in. So for example if I am in:
4 Answers
...
How can I clear previous output in Terminal in Mac OS X?
... the scrollback in the terminal via a shell command?) is just this:
clear && printf '\e[3J'
or more concisely (hat tip to user qiuyi):
printf '\33c\e[3J'
which clears the scrollback buffer as well as the screen. There are other options as well. See Chris Page's answer to How do I reset the...
How to add a browser tab icon (favicon) for a website?
...ng code to the <head> element:
<link rel="icon" href="http://example.com/favicon.png">
PNG favicons are supported by most browsers, except IE <= 10. For backwards compatibility, you can use ICO favicons.
Note that you don't have to precede icon in rel attribute with shortcut any...