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Can I use a hash sign (#) for commenting in PHP?
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I much prefer # comments over // ones .. but I've always been wondering if # is PSR complient .. Is it ?
– Stphane
Aug 11 '15 at 7:36
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What's the best way to set a single pixel in an HTML5 canvas?
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One method that hasnt been mentioned is using getImageData and then putImageData.
This method is good for when you want to draw a lot in one go, fast.
http://next.plnkr.co/edit/mfNyalsAR2MWkccr
var canvas = document.getEle...
Makefile variable as prerequisite
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I know that this is an ancient reply, but perhaps someone is still watching it otherwise I might re-post this as a new question... I am trying to implement this implicit target "guard" to check for set environment variables and it works in principle, however the commands in the ...
Scraping html tables into R data frames using the XML package
...t(lapply(tables, function(t) dim(t)[1]))
the picked table is the longest one on the page
tables[[which.max(n.rows)]]
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What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
...ctions.
Note that navigational access is not always good, especially for "one-to-very-many" and "many-to-very-many" relationships. Imagine a Group that contains thousands of Users:
How would you access them? With so many Users, you usually need to apply some filtering and/or pagination, so that y...
How to append rows to an R data frame
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Update
Not knowing what you are trying to do, I'll share one more suggestion: Preallocate vectors of the type you want for each column, insert values into those vectors, and then, at the end, create your data.frame.
Continuing with Julian's f3 (a preallocated data.frame) as the fa...
Why do loggers recommend using a logger per class?
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With log4net, using one logger per class makes it easy to capture the source of the log message (ie. the class writing to the log). If you don't have one logger per class, but instead have one logger for the entire app, you need to resort to mo...
Is there a link to the “latest” jQuery library on Google APIs? [duplicate]
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Linking to the google API one is likely to increase your website speed due to the fact that there is a high chance your user already has it cached from another website, and therefore will not need to download it again from you. Hosting it yourself jus...
C++: Rounding up to the nearest multiple of a number
OK - I'm almost embarrassed posting this here (and I will delete if anyone votes to close) as it seems like a basic question.
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How do you implement a good profanity filter?
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Obscenity Filters: Bad Idea, or Incredibly Intercoursing Bad Idea?
Also, one can't forget The Untold History of Toontown's SpeedChat, where even using a "safe-word whitelist" resulted in a 14 year old quickly circumventing it with:
"I want to stick my long-necked Giraffe up your fluffy white bunny...