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Modulus % in Django template
...w every 4 items. Also close last row even if there are less than 4 items.
myapp/templatetags/my_tags.py
from django import template
register = template.Library()
@register.filter
def modulo(num, val):
return num % val
html template
{% load my_tags %}
{% for item in all_items %}
{% i...
How to create a new branch from a tag?
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My branch list (only master now)
My tag list (have three tags)
Switch to new branch feature/codec from opus_codec tag
git checkout -b feature/codec opus_codec
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How do you add swap to an EC2 instance?
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enough old, but my swap memory remain 0% used even after restart, any help?
– Girdhari Agrawal
Mar 31 '17 at 8:46
4
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How to get index using LINQ? [duplicate]
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myCars.Select((v, i) => new {car = v, index = i}).First(myCondition).index;
or the slightly shorter
myCars.Select((car, index) => new {car, index}).First(myCondition).index;
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Append class if condition is true in Haml
...red Aug 10 '10 at 21:37
yfeldblumyfeldblum
62.2k1010 gold badges125125 silver badges167167 bronze badges
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Make a URL-encoded POST request using `http.NewRequest(…)`
I want to make a POST request to an API sending my data as a application/x-www-form-urlencoded content type. Due to the fact that I need to manage the request headers, I'm using the http.NewRequest(method, urlStr string, body io.Reader) method to create a request. For this POST request I append ...
List of strings to one string
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I would go with option A:
String.Join(String.Empty, los.ToArray());
My reasoning is because the Join method was written for that purpose. In fact if you look at Reflector, you'll see that unsafe code was used to really optimize it. The other two also WORK, but I think the Join function was wr...
Android Writing Logs to text File
...ng. Basically I want to read previous contents of the file and then append my data with the existing content.
15 Answers
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What is size_t in C?
...quotes Wikipedia, which in this case doesn't have the best explanation, in my opinion. The C standard itself is much more clear: it defines size_t as the type of the result of the sizeof operator (7.17p2 about <stddef.h>). Section 6.5 explains exactly how C expressions work (6.5.3.4 for sizeo...
Why does datetime.datetime.utcnow() not contain timezone information?
... @LS yes, pytz is a great resource. By the time I had edited my answer to put in the example code, somebody else had already suggested it and I didn't want to steal their thunder.
– Mark Ransom
Sep 1 '16 at 22:51
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