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How can I get the font size and font name of a UILabel?
I have a UILabel which I set a font size and a font name with Interface Builder. Now I have to read the values of both in my ViewController.
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Size of font in CSS with slash
...
This actually sets two properties and is equivalent to:
font-size: 100%;
line-height: 120%;
To quote the official documentation:
The syntax of this property is based on a traditional typographical shorthand notation to set multiple ...
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...
Why is 'false' used after this simple addEventListener function?
...vior is standartized in W3C specification.
which means no matter what you set the useCapture to, these two event phases always exist.
This picture shows how it works.
According to this model, the event:
Captures down - through 1 -> 2 -> 3.
Bubbles up - through 3 -> 2 -> 1.
Then comes...
Url decode UTF-8 in Python
...s library as well:
import requests
url = "http://www.mywebsite.org/Data%20Set.zip"
print(f"Before: {url}")
print(f"After: {requests.utils.unquote(url)}")
Output:
$ python3 test_url_unquote.py
Before: http://www.mywebsite.org/Data%20Set.zip
After: http://www.mywebsite.org/Data Set.zip
Might be...
Replace all 0 values to NA
... or cor, that is actually equivalent to first replacing zeroes with NA and setting the value of use as "complete.obs". Typically, however, this is unsatisfactory as it leads to extra information loss.
2. Instead of running some sort of loop, in the solution I use df == 0 vectorization. df == 0 retu...
copying all contents of folder to another folder using batch file?
...
@echo off
::Ask
echo Your Source Path:
set INPUT1=
set /P INPUT1=Type input: %=%
echo Your Destination Path:
set INPUT2=
set /P INPUT2=Type input: %=%
xcopy %INPUT1% %INPUT2% /y /s
shar...
Specifying colClasses in the read.csv
...th equal to the number of imported columns. Supposing the rest of your dataset columns are 5:
colClasses=c("character",rep("numeric",5))
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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 ...
What GRANT USAGE ON SCHEMA exactly do?
... tree. If you create a directory somedir with file somefile within it then set it so that only your own user can access the directory or the file (mode rwx------ on the dir, mode rw------- on the file) then nobody else can list the directory to see that the file exists.
If you were to grant world-r...