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What does OSGi solve?
...ive - The OSGi component model is designed from the ground up to allow the mixing and matching of components. This requires that the dependencies of components need to be specified and it requires components to live in an environment where their optional dependencies are not always available. The OS...
How to decide when to use Node.js?
...I can't help but wonder how to decide when to use Node.js. The web application I have in mind is something like Bitly - takes some content, archives it.
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How can I respond to the width of an auto-sized DOM element in React?
...o a more responsive, resizable layout. However, I keep running into limitations with React, and am wondering if there's a standard pattern for handling these issues. In my specific case, I have a component that renders as a div with display:table-cell and width:auto.
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accepting HTTPS connections with self-signed certificates
I'm trying to make HTTPS connections, using HttpClient lib, but the problem is that, since the certificate isn't signed by a recognized Certificate Authority (CA) like Verisign , GlobalSIgn , etc., listed on the set of Android Trusted Certificates, I keep getting javax.net.ssl.SSLException: Not ...
What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
All of these provide binary serialization, RPC frameworks and IDL. I'm interested in key differences between them and characteristics (performance, ease of use, programming languages support).
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How to elegantly deal with timezones
...es getting right code display format... turned out the editor has problems mixing "bullets" with "pre code", so I removed the bulles and it was ok.
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GridLayout and Row/Column Span Woe
... Well, your example is more like an AbsoluteLayout's aproach mixed with one for a RelativeLayout, isn't it? This is neither dynamic nor portable. Why exactly do you need a GridLayout for this? Anyways, GridLayout is, imho, either broken or unfinished...
– Bondax
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How do cache lines work?
...s)
L3 cache: 12ns to 20ns (24-40 cycles)
RAM: 60ns (120 cycles)
Since we mix different CPU types these are just estimates but give a good idea whats really going when a memory value is fetched and we might have a hit or a miss in certain cache layer.
So a cache basically speeds up memory access g...
What is the purpose of a stack? Why do we need it?
... the RAM required to store machine code.
The actual machine code model is mixed, having both a stack and registers. One of the big jobs of the JIT code optimizer is to come up with ways to store variables that are kept on the stack in registers, thus greatly improving execution speed. A Dalvik ji...
How can I make setuptools install a package that's not on PyPI?
... python-gearman that is only available from GitHub. The python-gearman version that's on PyPI is an old one. The Github source is setuptools-compatible, i.e. has setup.py, etc. Is there a way to make setuptools download and install the new version instead of looking for it on PyPI and installing the...