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Regexp Java for password validation
...be the more efficient variant.
The most efficient variant (but hardest to read and maintain, therefore the most error-prone) would be (?=[^xyz]*[xyz]), of course. For a regex of this length and for this purpose, I would dis-recommend doing it that way, as it has no real benefits.
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PowerShell and the -contains operator
... you're working with a collection containing just one string item.
If you read the documentation you linked to you'll see an example that demonstrates this behaviour:
Examples:
PS C:\> "abc", "def" -Contains "def"
True
PS C:\> "Windows", "PowerShell" -Contains "Shell"
False #Not an exact ...
Hidden Features of C++? [closed]
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Very interesting. I can see that making some unreadable code though.
– Jason Baker
Nov 20 '08 at 2:59
112
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MVC Vs n-tier architecture
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I would recommend anyone reading this question to read other answers, this answer is inaccurate
– keisar
Feb 9 '14 at 10:15
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Nullable Foreign Key bad practice?
...e columns can be in 1NF through 5NF, but not in 6NF according to what I've read.
Only if you know better than Chris Date "what first normal form really means". If x and y are both nullable, and indeed in some row x and y are both null, then WHERE x=y does not yield true. This proves beyond reaso...
How to change context root of a dynamic web project in Eclipse?
... the genius of this reply: I Googled my way to this page, and didn't even read the tags (I am building an ASP.NET website using Visual Studio). But the solution worked anyway!
– Curt
Jan 25 '14 at 21:01
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Hibernate - A collection with cascade=”all-delete-orphan” was no longer referenced by the owning ent
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When I read in various places that hibernate didn't like you to assign to a collection, I assumed that the safest thing to do would obviously be to make it final like this:
class User {
private final Set<Role> roles = new H...
How can I quickly delete a line in VIM starting at the cursor position?
...be appended to the line.
This is part of vitutor and vimtutor, excellent "reads" for vim beginners.
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How do you connect to multiple MySQL databases on a single webpage?
I have information spread out across a few databases and want to put all the information onto one webpage using PHP. I was wondering how I can connect to multiple databases on a single PHP webpage.
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java.lang.IllegalArgumentException: View not attached to window manager
...gest catch type Exception. Well, this is a bad practice by Google. You can read about it here: Don't Catch Generic Exception.
– Yaniv
Jun 6 '13 at 7:23
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