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Random float number generation
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This is now part of C++11.
– Tomas Andrle
Nov 26 '11 at 20:23
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how can you easily check if access is denied for a file in .NET?
... to open it. A change is even more likely if you're in an area where you know you need to check first. Yet strangely enough it will never happen in your testing or development environments, which tend to be fairly static. This makes the problem difficult to track down later and makes it easy for ...
How to Use Order By for Multiple Columns in Laravel 4?
...it)
->appends(Input::except('page'));
return $dataSet;
}
Now, you can make your call like this:
$allUsers = $userRepository->findAll([], [], ['name', 'DESC', 'email', 'ASC'], 100);
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equals vs Arrays.equals in Java
...or purists: it's perfectly fine, and that also means, don't use it, ever.
Now the expected behaviour for equals is to compare data. The default behaviour is to compare the identity, as Object does not have any data (for purists: yes it has, but it's not the point); assumption is, if you need equals...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...oted that in V2 of the graph api this no longer works using a username. So now you need the userid first, and you can no longer use a username to get this. Userid's also change per app, so you will have to have some kind of proper authentication to retrieve a userid you can use. Technically the prof...
Using SSH keys inside docker container
...d 0700 /root/.ssh && \
ssh-keyscan github.com > /root/.ssh/known_hosts
# Add the keys and set permissions
RUN echo "$ssh_prv_key" > /root/.ssh/id_rsa && \
echo "$ssh_pub_key" > /root/.ssh/id_rsa.pub && \
chmod 600 /root/.ssh/id_rsa && \
chmod...
“CASE” statement within “WHERE” clause in SQL Server 2008
... how to check co.personentered is not null, in option 1 and 2. Now 3 rd option is enough. But I want to know that...!!
– Pugal
Mar 1 '19 at 15:18
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pyplot scatter plot marker size
...20*2**n for n in range(len(x))]
plt.scatter(x,y,s=s)
plt.show()
gives
Now the apparent size of the markers increases roughly linearly in an intuitive fashion.
As for the exact meaning of what a 'point' is, it is fairly arbitrary for plotting purposes, you can just scale all of your sizes by a ...
“implements Runnable” vs “extends Thread” in Java
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I know I'm a bit late commenting on this, but dealing with FutureTask directly is generally not what you want to do. ExecutorServices will create the appropriate Future for you when you submit a Runnable/Callable to them. Like...
In-Place Radix Sort
...it while waiting for my own bioinformatics code to run. The version above now is actually tested and works. For 10 million sequences of 5 bases each, it's about 3x faster than an optimized introsort.
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