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How to check for valid email address? [duplicate]
...ling it
from the "tokens" defined by the RFC. Each of these tokens is
tested in the accompanying unit test file.
you may need the pyDNS module for checking SMTP servers
pip install pyDNS
or from Ubuntu
apt-get install python3-dns
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Ways to implement data versioning in MongoDB
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I've done some testing and indeed the space reservation works pretty well. I wasn't able to catch the performance loss when the records were reallocated to the end of the data file.
– Piotr Czapla
Nov ...
How to set environment variables in Python?
... python script is running, calling os.environ again will not reflect the latest values.
Excerpt from the docs:
This mapping is captured the first time the os module is imported,
typically during Python startup as part of processing site.py. Changes
to the environment made after this time ar...
Extract file name from path, no matter what the os/path format
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@AdiRoiban Could you please elaborate your comment? I tested it on Windows 7 and I actually get "bla.txt'. Simply saying, I don't see any problem (for myself).
– john c. j.
Apr 1 '17 at 20:50
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TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
...swer, as also ran into a bit of confusion. You should be able to drop this test into any @RunWith(AndroidJUnit4.class) test you have in your project (you'll also need to add the dimens to your dimens.xml).
Note: All these tests pass
@Test public void testScaledFontSizes() {
if (Build.VERSION.SDK...
Verifying that a string contains only letters in C#
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@nam Running a test against the CMU Pronunciation Dictionary (all letters only, average length 7.4 chars), this is 1.8x faster than compiled Regex for all letters, and 3x faster than compiled Regex for all letters with IgnoreCase option (!)...
Why use String.Format? [duplicate]
...er is not faster than concatenation. The myth that it is is supported by "tests" that actually do concatenation on different lines (or in a loop). When all concatenation is done on a single line, the compiler translates it into a string.append(paramaarray) call, which is the most efficient out of ...
How do I delete all messages from a single queue using the CLI?
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I used this as part of unit tests. e.g. I clear everything, then set it all up programmically via stackoverflow.com/questions/4545660/… then populate some messages and do black box testing to make sure messages went through. Works great for this purpo...
Mixing a PHP variable with a string literal
Say I have a variable $test and it's defined as: $test = 'cheese'
4 Answers
4
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Java regex email
...t of all, I know that using regex for email is not recommended but I gotta test this out.
20 Answers
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