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Regular Expression for alphanumeric and underscores
...-Za-z0-9_]*$
Edit:
If diacritics need to be included (such as cedilla - ç) then you would need to use the word character which does the same as the above, but includes the diacritic characters:
^\w+$
Or
^\w*$
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How to vertically align text inside a flexbox?
...heights coming from different unicode chars etc.
– qräbnö
Jan 7 '19 at 16:50
1
Thanks for expla...
How do we control web page caching, across all browsers?
...itly required by some clients next to Expires). The Pragma is per the HTTP 1.0 spec for prehistoric clients. The Expires is per the HTTP 1.0 and 1.1 specs for clients and proxies. In HTTP 1.1, the Cache-Control takes precedence over Expires, so it's after all for HTTP 1.0 proxies only.
If you don't...
How do you get a string from a MemoryStream?
If I am given a MemoryStream that I know has been populated with a String , how do I get a String back out?
11 Answers...
Is there a goto statement in Java?
I'm confused about this. Most of us have been told that there isn't any goto statement in Java.
23 Answers
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process.waitFor() never returns
...er("tasklist").redirectErrorStream(true);
– Jean-François Savard
Dec 4 '15 at 23:23
3
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Could not load file or assembly System.Web.Http.WebHost after published to Azure web site
...some. worked like a charm in mvc5. Thanks
– David Graça
Apr 10 '14 at 13:32
2
Thank you, worked ...
Fade In Fade Out Android Animation in Java
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I know that this already has been answered but.....
<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="1000"
android:repeatCount="infinite"
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Example use of “continue” statement in Python?
... well, python creators thought otherwise.
– Jean-François Fabre♦
Sep 14 '17 at 21:39
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Bootstrap: Position of dropdown menu relative to navbar item
...he classes that need to be applied changed with the release of Bootstrap 3.1.0 and again with the release of Bootstrap 4. If one of the below solutions doesn't seem to be working double check the version number of Bootstrap that you're importing and try a different one.
Bootstrap 3
Before v3.1.0
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