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Quick easy way to migrate SQLite3 to MySQL? [closed]
...ails (ActiveRecord), Cocoa (CoreData)
i.e. you could do this:
Load data from source database using the ORM class.
Store data in memory or serialize to disk.
Store data into destination database using the ORM class.
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What is SaaS, PaaS and IaaS? With examples
... Hadoop is based on previous works by Google(GFS and MapReduce), it is not from Google. It is an Apache project. You can find more here. It is just a distributed computing platform and does not fall into any of these service models, IMHO.
Microsoft's Windows Azure is again an example of IaaS.
As f...
What is the runtime performance cost of a Docker container?
...g nothing but floating-point performance as performed). The major overhead from KVM is in the userspace hardware emulation components (which only apply to non-CPU hardware); there's significant overhead around memory paging... but raw floating-point? I'd want to look at what was actually going on th...
Using the Underscore module with Node.js
... library to work properly... it seems that the first time I use a function from Underscore, it overwrites the _ object with the result of my function call. Anyone know what's going on? For example, here is a session from the node.js REPL:
...
How do I change the default author and committer in the Eclipse Git plugin?
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agree, then Eclipse will use config from YOUR_HOME_DIR/.gitconfig, which is set by those 2 commands above
– danisupr4
Jun 7 '16 at 10:12
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How do I add custom field to Python log format string?
... 467, in format
s = self._fmt % record.__dict__
KeyError: 'foo'
Logged from file <stdin>, line 1
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enum - getting value of enum on string conversion
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return str(self.value)
x = 1
y = 2
Demo:
>>> from enum import Enum
>>> class D(Enum):
... def __str__(self):
... return str(self.value)
... x = 1
... y = 2
...
>>> D.x
<D.x: 1>
>>> print(D.x)
1
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.gitignore exclude folder but include specific subfolder
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Commit 59856de from Karsten Blees (kblees) for Git 1.9/2.0 (Q1 2014) clarifies that case:
gitignore.txt: clarify recursive nature of excluded directories
An optional prefix "!" which negates the pattern; any matching file excluded by a...
More than 10 lines in a node.js stack error?
... change stackTraceLimit. Also, it affects only what you get in Error.stack from what I can see. Built-in debugger always displays full stack (bt command).
– x-yuri
Nov 17 '17 at 18:32
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detach all packages while working in R
... invisible(*) is not necessary but can be useful to prevent the NULL reply from vertically spamming the R window.
(edit: 9/20/2019) In version 3.6.1
It may be helpful to convert loaded only names(sessionInfo()$loadedOnly) to explicitly attached packages first, and then detach the packages, as so.
la...