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Graph visualization library in JavaScript
...you're thinking about building a serious webapp with graphs, you should at least consider Cytoscape.js. It's free and open-source:
http://js.cytoscape.org
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This app won't run unless you update Google Play Services (via Bazaar)
...description how to get it working.
You basically need an emulator with at least API level 9 and no Google APIs. Then you'll have to get the APKs from a rooted device:
adb -d pull /data/app/com.android.vending-2.apk
adb -d pull /data/app/com.google.android.gms-2.apk
and install them in the emulat...
What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...ly, (a ∧ b) → (a ∨ b), since if both a and b are true, then at least one is true. Thus, if discriminated unions are some form of disjunction, they must be the inclusive variety. I think this holds as a proof, but feel more than free to disabuse me of this notion.
Similarly, your defini...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
...UTF-8 BOM
I believe this is a pretty ugly hack, but it worked for me, at least for Excel 2007 Windows. Not sure it'll work on Mac.
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Why is creating a Thread said to be expensive?
... give better numbers ... and I can't comment on the methodology ... but at least it gives a ballpark for how expensive thread creation is likely to be.
Peter Lawrey's benchmarking indicates that thread creation is significantly faster these days in absolute terms, but it is unclear how much of this...
Formula to determine brightness of RGB color
...pects: the human eyeball is most sensitive to green light, less to red and least to blue.
– Bob Cross
Feb 27 '09 at 19:28
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How can I parse a YAML file from a Linux shell script?
...s would like to parse real YAML files from shell, it's not quite clear (at least to me) what the result would be. With this script I've taken a stab at the problem and defined a subset that has a reasonable mapping into standard variables. There is certainly no pretense of having addressed the large...
Checking if array is multidimensional or not?
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The short answer is no you can't do it without at least looping implicitly if the 'second dimension' could be anywhere. If it has to be in the first item, you'd just do
is_array($arr[0]);
But, the most efficient general way I could find is to use a foreach loop on the ar...
how to make a whole row in a table clickable as a link?
...was posted window.document.location is obsolete (or deprecated at the very least) use window.location instead.
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Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?
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The JVM (at least hotspot) does have a similar concept to the "GIL", it's just much finer in its lock granularity, most of this comes from the GC's in hotspot which are more advanced.
In CPython it's one big lock (probably not that true...