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How do I repeat an edit on multiple lines in Vim?
... the visual mode in this case can sometimes be convenient to select a line range. But commands and macros are more flexible and powerful in this case.
– Bohr
Oct 2 '13 at 2:12
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What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
...they have. This eliminated a bunch of options. Also for them it's not only raw encoding/decoding time that comes into play, but the size of data at rest.
Size Results
Speed Results
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imp...
How to use Git Revert
...into here expecting to get more information, something like a TLDR of this raw.githubusercontent.com/git/git/master/Documentation/howto/…
– wviana
Mar 22 at 20:16
1
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Replacing instances of a character in a string
...
If you want to replace a single semicolon:
for i in range(0,len(line)):
if (line[i]==";"):
line = line[:i] + ":" + line[i+1:]
Havent tested it though.
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Differences between socket.io and websockets
...n disable Ajax long-polling and directly connect via WebSocket just like a raw WebSocket connection. In this way, you get everything except the 180kb library as equals. Using WebSocket directly is painful unless you just need the bare minimum. Dropping rooms and access to the community IP is daun...
Should services always return DTOs, or can they also return domain models?
...yer
b) methods on services in the Application Layer accept as input only "raw" input (data values) or object parameters (to reduce parameter count where necessary) defined in that layer. Specifically, application services never accept Domain objects as input.
The Interface Layer uses mapping techn...
How to configure MongoDB Java driver MongoOptions for production use?
...(WriteConcern.MAJORITY). Typicall you should set this to 1 unless you need raw performance (-1 or 0) or replicated writes (>1). Values higher than 1 have a considerable impact on write throughput.
fsync. Durability option that forces mongo to flush to disk after each write when enabled. I've neve...
How to make type=“number” to positive numbers only
...lues. With step set it only lets you type in values outside of the min-max range - still wrong, but better.
– David Burton
Mar 3 '16 at 12:53
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ReactJS: Modeling Bi-Directional Infinite Scrolling
...f 10k allocations is too big, you can instead pass a function that takes a range and return the elements.
<List>
{thousandelements.map(function() { return <Element /> })}
</List>
Your List component is keeping track of what the scroll position is and only renders the children ...
Why is the order in dictionaries and sets arbitrary?
...st, and there
are no collisions at all for dicts indexed by a contiguous range of ints.
The same is approximately true when keys are "consecutive" strings. So this
gives better-than-random behavior in common cases, and that's very desirable.
OTOH, when collisions occur, the tendency to f...