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Setting the selected value on a Django forms.ChoiceField
... values for all the fields. Having a value of None in that dict will override the field.initial value.
e.g.
class MyForm(forms.Form):
def __init__(self, *args, **kwargs):
super(MyForm, self).__init__(*args, **kwargs)
# assign a (computed, I assume) default value to the choice ...
Custom attributes - Yea or nay?
...ample, <p data-date-changed="Jan 24 5:23 p.m.">Hello</p> is valid. Since it's officially supported by a standard, I think this is the best option for custom attributes. And it doesn't require you to overload other attributes with hacks, so your HTML can stay semantic.
Source: http://ww...
No mapping found for field in order to sort on in ElasticSearch
... ignore_unmapped boolean parameter, which was not enough information to decide on the sort values to emit, and didn’t work for cross-index search. It is still supported but users are encouraged to migrate to the new unmapped_type instead.
By default, the search request will fail if there is no ma...
Merge two (or more) lists into one, in C# .NET
...ock copy from one underlying array to another. Do you have any links for evidence of this?
– Jon Skeet
Jan 31 '13 at 12:43
4
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How to send a “multipart/form-data” with requests in python?
...der is posted as data, don't use files=...!
# The MultipartEncoder provides the content-type header with the boundary:
headers={'Content-Type': mp_encoder.content_type}
)
Fields follow the same conventions; use a tuple with between 2 and 4 elements to add a filename, part mime-type or extr...
Single TextView with multiple colored text
...having an issue when I needed my text to be in uppercase. I was using android:textAllCaps="true" in XML and, at the same time, had my HTML content in uppercase. It wasn't working. I removed the XML attribute and it's now working fine. Be carefull, because if you use setAllCaps() in code, the same is...
How do you underline a text in Android XML?
...nderline something from code use:
TextView tv = (TextView) view.findViewById(R.id.tv);
SpannableString content = new SpannableString("Content");
content.setSpan(new UnderlineSpan(), 0, content.length(), 0);
tv.setText(content);
Hope this helps
...
LINQ Join with Multiple Conditions in On Clause
...
You just need to name the anonymous property the same on both sides
on new { t1.ProjectID, SecondProperty = true } equals
new { t2.ProjectID, SecondProperty = t2.Completed } into j1
Based on the comments of @svick, here is another implementation that might make more sense:
from t...
Hamcrest compare collections
...
If you want to assert that the two lists are identical, don't complicate things with Hamcrest:
assertEquals(expectedList, actual.getList());
If you really intend to perform an order-insensitive comparison, you can call the containsInAnyOrder varargs method and provid...
T-SQL split string
...s outdated... Procedural approaches (especially loops) are something to avoid... It's worth to look into newer answers...
– Shnugo
Feb 2 '17 at 10:56
1
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