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How do I send a JSON string in a POST request in Go
...r := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Custom-Header", "myvalue")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close...
Generic method multiple (OR) type constraint
...defining a contract:
If you give me an object that knows how to do the set of things that
Type T knows how to do I can deliver either 'a': a return value of the
type I declare, or 'b': some sort of behavior that uses that type.
If you try and give it more than one type at a time (by having...
Forcing child to obey parent's curved borders in CSS
...Rounded corners now clip content and images (if overflow: visible is not set).
https://developer.mozilla.org/en/CSS/-moz-border-radius
So you'll still need the fix, just shorten it to:
#outer {
overflow: hidden;
}
#inner {
-moz-border-radius: 10px 10px 0 0;
}
See it working here: http:...
How to verify that method was NOT called in Moq?
...
... or Callback() to set some flag that can be asserted.
– alex
Feb 11 '09 at 16:27
2
...
How to open files relative to home directory
..., File.expand_path requires the $HOME environment variable to be correctly set. Which bring us to the possible alternative...
Try this:
open(ENV['HOME']+'/some_file')
I hope it's slick enough. I personally think using an environment variable is semantically clearer than using expand_path.
...
CSS technique for a horizontal line with words in the middle
...
This is roughly how I'd do it: the line is created by setting a border-bottom on the containing h2 then giving the h2 a smaller line-height. The text is then put in a nested span with a non-transparent background.
h2 {
width: 100%;
text-align: center;
border-b...
SQL Server add auto increment primary key to existing table
...g, seed=1 and increment=1 will be used - which is the most frequently used setting anyway. If you created a table like this - it'll work just fine. But I would recommend to always explicitly specify the seed and increment in your SQL scripts - especially for a larger site. It's just good practice.
...
Shrink a YouTube video to responsive width
...
Also, to keep the video centered don't forget to use offset. For example: col-sm-8 col-sm-offset-2
– Nicolas
Mar 12 '18 at 20:37
add a comment
...
what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?
...be done by calculating each of the div and its options using a complicated set of validation. However, if you use a 3D function, each of the 2D elements you have are considered as 3D elements and we can perform a matrix transformation on these elements on the fly. However, most of the the elements a...
How can I use redis with Django?
.../redis-py
Redis is designed to be a RAM cache. It supports basic GET and SET of keys plus the storing of collections such as dictionaries. You can cache RDBMS queries by storing their output in Redis. The goal would be to speed up your Django site. Don't start using Redis or any other cache until ...