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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
... @GabrielBurkholder there is also an opposite view: awk is standardised by POSIX but grep's options -o and -P are not! Your example will work fine with GNU grep (but GNU still says that the PCRE implementation is experimental) but it will probably not work with other implementations.
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pdftk compression option
...ed solutions for me. A few large images went down from 23MB to 1.4MB with by far the least quality loss.
– AerandiR
Feb 26 '13 at 5:19
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What “things” can be injected into others in Angular.js?
... injectable things; these things are called services. Services are defined by things called providers, which is what you're creating when you use $provide. Defining a provider is done via the provider method on the $provide service, and you can get hold of the $provide service by asking for it to be...
How to find a text inside SQL Server procedures / triggers?
...bject_id=o.object_id
WHERE m.definition Like '%'+@Search+'%'
ORDER BY 2,1
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Can you split a stream into two streams?
I have a data set represented by a Java 8 stream:
10 Answers
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What does `node --harmony` do?
...roduction environments, consider removing this runtime flag until it ships by default on V8 and, consequently, on Node.js. If you keep this enabled, you should be prepared for further Node.js upgrades to break your code if V8 changes their semantics to more closely follow the standard.
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Why is Swift compile time so slow?
...specific piece of code, possibly even just one line. You can test this out by trying to compile one file at a time rather than the whole project. Or try watching the build logs to see which file is taking so long.
As an example of the kinds of code that can cause trouble, this 38-line gist takes mo...
Abstraction VS Information Hiding VS Encapsulation
...is question with several citations that he had found, namely in an article by Edward V. Berard titled, "Abstraction, Encapsulation, and Information Hiding". I am re-posting a slightly expanded and reformatted version of the OP's update, since it should be an answer in its own right.
(All citations a...
How to handle exceptions in a list comprehensions?
...catch(lambda : 1/egg) for egg in eggs]
[1, 0, ('integer division or modulo by zero'), 0, 0]
You can of course make the default handle function whatever you want (say you'd rather return 'None' by default).
Hope this helps you or any future viewers of this question!
Note: in python 3, I would mak...
Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
... an object that its life cycle (construction, destruction, etc) is managed by a container.
In Java ee we have many containers that manage life cycle of their objects, like JSF container, EJB container, CDI container, Servlet container, etc.
All of these containers work kind of independent, they b...