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When to use a key/value store such as Redis instead/along side of a SQL database?
...ood it's purpose. After reading this I can actually say I understand Redis now and how it's useful. Amazing that after hearing so much about it all it took was a relatively simple article.
A quote from the article:
Redis is different than other database solutions in many ways: it uses memory a...
Vertical (rotated) text in HTML table
... the rule set to drop legacy Internet Explorer filter and rely more in the now standard transform property:
.box_rotate {
-webkit-transform: rotate(7.5deg); /* Chrome, Opera 15+, Safari 3.1+ */
-ms-transform: rotate(7.5deg); /* IE 9 */
transform: rotate(7.5deg); /* Firef...
Combine two data frames by rows (rbind) when they have different sets of columns
...f2), names(df1))] <- NA
df2[setdiff(names(df1), names(df2))] <- NA
Now, rbind-em
rbind(df1, df2)
a b d c
1 1 6 January <NA>
2 2 7 February <NA>
3 3 8 March <NA>
4 4 9 April <NA>
5 5 10 May <NA>
6 6 16 <NA> ...
Is a successor for TeX/LaTeX in sight? [closed]
... the next 100 years or so" until something better comes along. For all we know, one might.]
There are TeX-based alternatives to LaTeX, such as ConTeXt and LuaTeX. It is possible that there are tasks for which they are better suited.
To answer your other objections: Although LaTeX has possibly in...
Intellij IDEA. Hide .iml files
...//blogs.jetbrains.com/idea/2011/04/intellij-idea-does-not-show-some-files-know-the-hiding-places/
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What is a MIME type?
...IME type" keeps getting discussed in it. I have tried to look into it and know that it is Multipurpose Internet Mail Extensions (MIME) but no suitable explanation of how it relates to browser plug-ins, as in what I need to know about it for building plug-ins, is provided, please explain in clear and...
Is there a software-engineering methodology for functional programming? [closed]
... captured as higher-order functions. For example, the Visitor pattern is known in the functional world as a "fold" (or if you are a pointy-headed theorist, a "catamorphism"). In functional languages, data types are mostly trees or tuples, and every tree type has a natural catamorphism associated w...
Color in git-log
... Shahar (upvoted), git 1.8.3 offers one more option:
git log –format now sports a %C(auto) token that tells Git to use color when resolving %d (decoration), %h (short commit object name), etc. for terminal output.
This Atlassian blog post comments that this feature is part of several others ...
Difference between git pull and git pull --rebase
...= git fetch + git rebase against tracking upstream branch
If you want to know how git merge and git rebase differ, read this.
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What is a coroutine?
...
And: Cooperative multitasking, also known as non-preemptive multitasking, is a style of computer multitasking in which the operating system never initiates a context switch from a running process to another process. Instead, processes voluntarily yield control p...