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Can someone explain in simple terms to me what a directed acyclic graph is?
...following the edges, you will never encounter the same node for the second time.
A good example of a directed acyclic graph is a tree. Note, however, that not all directed acyclic graphs are trees.
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What is a Shim?
...ch all provide “shim” type functionality. In most fields it’s often times the use and or miss use of different acronyms for the same root concept that causes people confusion. Using the word “shim” to describe the more specific “Structural” design patterns "Proxy", "Adapter" and "Fac...
Can a variable number of arguments be passed to a function?
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Also important...one may find a time when they have to pass an unknown number of arguments to a function. In a case like this call your "manyArgs" by creating a list called "args" and passing that to manyArgs like this "manyArgs(*args)"
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IPC performance: Named Pipe vs Socket
...ow well everything else is written), but end up with code that spends more time blocking for an IPC reply than it does doing useful work. Sure, non-blocking schemes help this, but those can be tricky. Spending years bringing old code into the modern age, I can say, the speedup is almost nil in the m...
When to use IMG vs. CSS background-image?
...y default.
—JayTee
Use background-image if you need to improve download times, as
with CSS sprites.
Use background-image if you need for only a portion of the image to be visible, as with CSS sprites.
Use background-image with background-size:cover in order to stretch a background image to fill ...
How to run Rake tasks from within Rake tasks?
...I needed a solution like this, is because rake task loading takes a lot of time. By implementing a solution like above, will it save on loading time?
– Dipan Mehta
Dec 11 '18 at 10:44
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EditText maxLines not working - user can still input more lines than set
... are right! I worked after setting inputType to text. Thanks for saving my time :-)
– byJeevan
Jan 23 '17 at 5:41
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Should a Netflix or Twitter-style web service use REST or SOAP? [closed]
I've implemented two REST services: Twitter and Netflix. Both times, I struggled to find the use and logic involved in the decision to expose these services as REST instead of SOAP. I hope somebody can clue me in to what I'm missing and explain why REST was used as the service implementation for ser...
Homebrew install specific version of formula?
...a way to get to a commit where the old version was available.
a) historic times
Between August 2011 and October 2014, homebrew had a brew versions command, which spat out all available versions with their respective SHA hashes. As of October 2014, you have to do a brew tap homebrew/boneyard before...
Can you use a trailing comma in a JSON object?
...ason. Makes extra trailing commas much easier to spot, and saves a lot of time. It's annoying, I wish there were an option to throw an error for this with firefox (since that would help with debugging).
– rocketmonkeys
Aug 30 '11 at 18:16
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