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What and When to use Tuple? [duplicate]
...s you supply one value to the method that the thread executes at
startup time. If you supply a Tuple<T1, T2, T3> object as the method
argument, you can supply the thread’s startup routine with three
items of data.
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List all indexes on ElasticSearch server?
... @IvanYurchenko I've implemented my elasticsearch plugin long time ago. Very possible that the APIs have changed since and it doesn't work anymore.. Best is to use the '_aliases' command. It will also provide information about all indices in elasticsearch.
– pawelo...
Bulk Insertion in Laravel using eloquent ORM
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@CanVural what should we do to update/create timestamps also?
– Milan Maharjan
Jul 21 '15 at 11:28
3
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HTML: Include, or exclude, optional closing tags?
...undant to have to type <img src="blah" alt="blah"></img> every time.
I almost always use the optional tags (unless I have a very good reason not to) because it lends to more readable and updateable code.
share
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Add list to set?
... elements can be done faster than looking at each individual element every time you perform these operations. The specific algorithms used are explained in the Wikipedia article. Pythons hashing algorithms are explained on effbot.org and pythons __hash__ function in the python reference.
Some facts...
Reading large text files with streams in C#
...ch is fine loading. But when they go beyond 100 MB the process has a hard time (as you'd expect).
11 Answers
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Why should we typedef a struct so often in C?
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Using a typedef avoids having to write struct every time you declare a variable of that type:
struct elem
{
int i;
char k;
};
elem user; // compile error!
struct elem user; // this is correct
share...
Convert string to integer type in Go?
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Here are three ways to parse strings into integers, from fastest runtime to slowest:
strconv.ParseInt(...) fastest
strconv.Atoi(...) still very fast
fmt.Sscanf(...) not terribly fast but most flexible
Here's a benchmark that shows usage and example timing for each function:
package main
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In-place edits with sed on OS X
... local source control sed -i "" without backups should be fine most of the time (or just git init && git add -A . && git commit -m 'backup' prior to running sed in -i mode).
– cfeduke
May 29 '14 at 14:59
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Are loops really faster in reverse?
I've heard this quite a few times. Are JavaScript loops really faster when counting backward? If so, why? I've seen a few test suite examples showing that reversed loops are quicker, but I can't find any explanation as to why!
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