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NoSQL - MongoDB vs CouchDB [closed]
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@amra So, you mean if I save the data and read it only, using couchdb is best choice?
– verystrongjoe
Jun 18 '15 at 1:49
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How to retrieve a single file from a specific revision in Git?
... show HEAD^^^:test/test.py
The command takes the usual style of revision, meaning you can use any of the following:
branch name (as suggested by ash)
HEAD + x number of ^ characters
The SHA1 hash of a given revision
The first few (maybe 5) characters of a given SHA1 hash
Tip It's important to rem...
How do you delete all text above a certain line
...ent command that says go to the top of the file, so when used together, it means delete from my current position to the top of the file.
Also
dG
will delete all lines at or below the current one
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How can I get Express to output nicely formatted HTML?
... need nicely formatted html then try using EJS instead of jade. That would mean you'd have to format the html yourself though.
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What is Data Transfer Object?
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@Thiago Burgos did you mean "in the services"?
– tdranv
Sep 4 at 8:11
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Insert picture/table in R Markdown [closed]
...ons (fig.cap) etc.
It uses the best graphical devices for the output. This means PDF images remain high resolution.
Tables
knitr::kable() is the best way to include tables in an R Markdown report as explained fully here. Again, this function is intelligent in automatically selecting the correct f...
How to Deal with Temporary NSManagedObject instances?
...nces of NSManagedObject unconnected to NSManagedObjectContext and this means I have to clear up somehow after I decide that I don't need some of the objects in my db.
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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
...cy. Also, many web servers cut off HTTP connections after 30 seconds or so meaning you often have to keep re-establishing the server push connection. I've seen 5-10ms WebSocket roundtrip latencies on a local network. HTTP streaming latency would likely be 50ms+.
– kanaka
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What's wrong with using $_REQUEST[]?
...lnerable to Delayed Cross Site Request
Forgery problems. (This basically means if e.g. a cookie named (age)
exists it will always overwrite the GET/POST content and therefore
unwanted requests will be performed)
and in a later reply to the same thread
It is not about the fact that someon...
Database sharding vs partitioning
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Am I right in thinking horizontal partitioning just means split rows out of a table into several sub-tables (possibly within the same schema or database instance.) While sharding is to horizontally partition, putting the sub-tables into separate schemas within a single databas...