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How to check for valid email address? [duplicate]
...t;>> query('example.com', 'MX')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
[...]
dns.resolver.NoAnswer
>>> query('not-a-domain', 'MX')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
[...]
dns.resolver....
How to make URL/Phone-clickable UILabel?
...u can make UILabel subclass, like this one:
class LinkedLabel: UILabel {
fileprivate let layoutManager = NSLayoutManager()
fileprivate let textContainer = NSTextContainer(size: CGSize.zero)
fileprivate var textStorage: NSTextStorage?
override init(frame aRect:CGRect){
super.init(frame: aRect...
How to concatenate strings in django templates?
...t use add for strings, you should define a custom tag like this :
Create a file : <appname>\templatetags\<appname>_extras.py
from django import template
register = template.Library()
@register.filter
def addstr(arg1, arg2):
"""concatenate arg1 & arg2"""
return str(arg1) + s...
dpi value of default “large”, “medium” and “small” text views android
...ge value on any text in your Android app, you can just create a dimens.xml file in your values folder and define the text size there with the following 3 lines:
<dimen name="text_size_small">14sp</dimen>
<dimen name="text_size_medium">18sp</dimen>
<dimen name="text_size_l...
Java: Subpackage visibility?
...in the same package as its source code, but in a different location on the file system. For instance, in the Maven build tool, the convention would be to put the source files in src/main/java/odp/proj and the test files in
src/test/java/odp/proj. When compiled by the build tool, the items in both ...
Python 3: ImportError “No Module named Setuptools”
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Your setup.py file needs setuptools. Some Python packages used to use distutils for distribution, but most now use setuptools, a more complete package. Here is a question about the differences between them.
To install setuptools on Debian...
How to pass all arguments passed to my bash script to a function of mine? [duplicate]
... or whatever's in $IFS), and also try to expand anything that looks like a filename wildcard into a list of matching filenames. This can have really weird effects, and should almost always be avoided.
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Parsing HTML using Python
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@Sergio use import requests, save buffer to file: stackoverflow.com/a/14114741/1518921 (or urllib), after load saved file using parse, doc = parse('localfile.html').getroot()
– Guilherme Nascimento
May 28 '19 at 12:30
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Difference between webdriver.Dispose(), .Close() and .Quit()
...se the session on the Selenium Server. If the session isn't closed the log files for that session remain in memory.
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How can I get the URL of the current tab from a Google Chrome extension?
...ow.location.toString(). Otherwise you'll get some chrome://temp_background_file.html data. Also note that sometimes message is called request.
– DavidHulsman
Apr 28 '19 at 22:06
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