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How to not run an example using roxygen2?
I'm writing a geocoding function right now that relies on having a Bing Maps Key. Obviously I'd rather not publish mine, and the examples fail without one.
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When to use a key/value store such as Redis instead/along side of a SQL database?
...ut key/value stores such as Redis but I can't seem to figure out when it's time to use it in an application.
4 Answers
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What is the role of the bias in neural networks? [closed]
I'm aware of the gradient descent and the back-propagation algorithm. What I don't get is: when is using a bias important and how do you use it?
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Linux/Unix command to determine if process is running?
I need a platform independent (Linux/Unix|OSX) shell/bash command that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
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How to get commit history for just one branch?
Let's say I created a new branch my_experiment from master and made several commits to my_experiment . If I do a git log when on my_experiment , I see the commits made to this branch, but also the commits made to master before the my_experiments branch was created.
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WinDbg基础资料（日本語） - IT优秀资料 - 清泛网 - 专注C/C++及内核技术
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Section 1： How to Make PDB for DocuWorks Project at Release Build
C++の場合
Project Properties
① C/C++ --> General-->Debug Information Format : Program Database (/Zi)
※--> Optimization --> Op...
What is the colon operator in Ruby?
...== :foo ), "\n"
Benchmark.bm(10) do |b|
b.report('string') { n.times { "foo".equal? "foo" }}
b.report('str == str') { n.times { "foo" == "foo" }}
b.report('symbol') { n.times { :foo.equal? :foo }}
b.report('sym == sym') { n.times { :foo == :foo }}
end
Running it o...
Selenium WebDriver: Wait for complex page with JavaScript to load
...observing the HTML code and whether it has or hasn't been changed for some time is not bad (also, there is a method to get the original and not-edited HTML directly by WebDriver), but:
It takes a long time to actually assert a page and could prolong the test significantly.
You never know what the ...
“new” keyword in Scala
I have a very simple question - when should we apply the new keyword when creating objects in Scala? Is it when we try to instantiate Java objects only?
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Why is i++ not atomic?
...gn it to i
When two threads perform i++ on the same variable at the same time, they may both get the same current value of i, and then increment and set it to i+1, so you'll get a single incrementation instead of two.
Example :
int i = 5;
Thread 1 : i++;
// reads value 5
Thread 2 : i+...