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How do I catch a nu<em>mem>py warning like it's an exception (not just for testing)?
I have to <em>mem>ake a Lagrange polyno<em>mem>ial in Python for a project I'<em>mem> doing. I'<em>mem> doing a barycentric style one to avoid using an explicit for-loop as opposed to a Newton's divided difference style one. The proble<em>mem> I have is that I need to catch a division by zero, but Python (or <em>mem>aybe nu<em>mem>py) just <em>mem>akes i...
How to refer environ<em>mem>ent variable in PO<em>Mem>.x<em>mem>l?
I a<em>mem> using <em>mem>aven as build tool. I have set an environ<em>mem>ent variable called env . How can I get access to this environ<em>mem>ent variable's value in the po<em>mem>.x<em>mem>l file?
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How do RV<em>Mem> and rbenv actually work?
I a<em>mem> interested in how RV<em>Mem> and rbenv actually work.
5 Answers
5
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How to use sessions in an ASP.NET <em>Mem>VC 4 application?
I a<em>mem> new to ASP.NET <em>Mem>VC. I have used PHP before and it was easy to create a session and select user records based on the current session variables.
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How can you use an object's property in a double-quoted string?
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When you enclose a variable na<em>mem>e in a double-quoted string it will be replaced by that variable's value:
$foo = 2
"$foo"
beco<em>mem>es
"2"
If you don't want that you have to use single quotes:
$foo = 2
'$foo'
However, if you want to access properties, ...
Use IntelliJ to generate class diagra<em>mem>
How do I get IntelliJ 10.5 (on the <em>Mem>ac) to generate a class diagra<em>mem> showing all of the classes in <em>mem>y project? I'<em>mem> sure I'<em>mem> overlooking so<em>mem>ething obvious, but I can only get the "Show Diagra<em>mem>" feature to show one class at a ti<em>mem>e. (I also figured out how to add additional classes, but again, only on...
How to port data-only volu<em>mem>es fro<em>mem> one host to another?
As described in the Docker docu<em>mem>entation on Working with Volu<em>mem>es there is the concept of so-called data-only containers, which provide a volu<em>mem>e that can be <em>mem>ounted into <em>mem>ultiple other containers, no <em>mem>atter whether the data-only container is actually running or not.
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Using Node.js only vs. using Node.js with Apache/Nginx
...what cases should one prefer to use Node.js only as a server in real deploy<em>mem>ent?
4 Answers
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What's the difference between size_t and int in C++?
In several C++ exa<em>mem>ples I see a use of the type size_t where I would have used a si<em>mem>ple int . What's the difference, and why size_t should be better?
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What are the <em>mem>ini<em>mem>u<em>mem> <em>mem>argins <em>mem>ost printers can handle?
I<em>mem> creating pdfs server side with lots of graphics so <em>mem>axi<em>mem>izing real estate is a <em>mem>ust but at the sa<em>mem>e ti<em>mem>e ensuring users printers can handle the tight <em>mem>argins is a <em>mem>ust.
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