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Checking if all elements in a list are unique
What is the best way (best as in the conventional way) of checking whether all elements in a list are unique?
14 Answers
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What are all the differences between src and data-src attributes?
...ributes src and data-src have nothing in common, except that they are both allowed by HTML5 CR and they both contain the letters src. Everything else is different.
The src attribute is defined in HTML specs, and it has a functional meaning.
The data-src attribute is just one of the infinite set of...
SQL Server 2008: how do I grant privileges to a username?
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If you want to give your user all read permissions, you could use:
EXEC sp_addrolemember N'db_datareader', N'your-user-name'
That adds the default db_datareader role (read permission on all tables) to that user.
There's also a db_datawriter role - whi...
How can I remove an entry in global configuration with git config?
...of --edit), this command will not work but you can do git config --replace-all core.excludesfile "your_value"
– Juan Saravia
Jan 30 '15 at 12:04
2
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MySQL - why not index every field?
...y I've learned the wonder of indexes, and performance has improved dramatically. However, with all I've learned, I can't seem to find the answer to this question.
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Definition of a Balanced Tree
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The constraint is generally applied recursively to every subtree. That is, the tree is only balanced if:
The left and right subtrees' heights differ by at most one, AND
The left subtree is balanced, AND
The right subtree is balanced
According t...
git shallow clone (clone --depth) misses remote branches
...origin/master
remotes/origin/master
The full clone offers new (all) branches:
florianb$ git branch -a
* master
remotes/origin/HEAD -> origin/master
remotes/origin/debian
remotes/origin/master
remotes/origin/python_codegen
Shallow cl...
how do I work around log4net keeping changing publickeytoken
...em with the other answers are that they are using the same dll version for all bindings. I want to use features in the new version for everything else but the legacy dependency.
To be able to do that you need to do the following:
Start by downloading the old version (version of 1.2.11.0).
Rename...
Timing a command's execution in PowerShell
...turn the average, minimum and maximum time taken. You can add -Silent to swallow STDOUT.
– joshuapoehls
Mar 26 '12 at 18:11
13
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How do I tell Gradle to use specific JDK version?
...is is somewhat tedious work if you have 20+ build jobs... I think Gradle really needs to pick the Java Home directory from the system's configuration!
– Markus L
Jul 20 '16 at 12:39
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