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How to use Elasticsearch with MongoDB?
... "mongodb": {
"db": "mydb",
"collection": "foo"
},
"index": {
"name": "name",
"type": "random"
}
}'
Test on browser:
http://localhost:9200/_search?q=home
...
How do I pass a variable by reference?
...will reassign the name to a new object whether it is immutable or not? def Foo(alist): alist = [1,2,3] will not modify the contents of the list from the callers perspective.
– Mark Ransom
Nov 15 '11 at 16:46
...
How can I repeat a character in Bash?
...om the question is by far the fastest.
Bash's global string-replacement (${foo// /=}) is inexplicably excruciatingly slow with large strings, and has been taken out of the running (took around 50 minutes(!) in Bash 4.3.30, and even longer in Bash 3.2.57 - I never waited for it to finish).
Bash loops...
What's wrong with using $_REQUEST[]?
...
if $_POST is a="foo" and $_COOKIE a="bar", then will there be any override/conflicts here?
– Rust
Jan 30 '17 at 6:54
...
Templated check for the existence of a class member function?
...tring
// which takes no parameter and returns a std::string
constexpr bool foo = has_member_function_toString<T, std::string>::value;
Then, you could use the bool to create a SFINAE check.
Explanation
The macro BOOST_TTI_HAS_MEMBER_FUNCTION generates the metafunction has_member_function_toStr...
Why is exception handling bad?
..., and at the end there should also be a clean state. In between, variable foo may be inconsistent with bar, but your code will eventually rectify that. What exceptions mean is that any one of your statements can interrupt you at any time. The onus is on you in each individual method to get it rig...
How do you configure logging in Hibernate 4 to use SLF4J
....... -->
<dependency>
<groupId>org.foo</groupId>
<artifactId>some-artifact-with-compile-or-runtime-scope-dependency-on-log4j:log4j</artifactId>
<version>${bla}</version>
<exclusio...
Which is faster: Stack allocation or Heap allocation
...n took " << duration << " clock ticks\n";
}
It's said that a foolish consistency is the hobgoblin of little minds. Apparently optimizing compilers are the hobgoblins of many programmers' minds. This discussion used to be at the bottom of the answer, but people apparently can't be bot...
Best practice for Django project working directory structure
... templates/ # Project templates
includes/
footer.html
header.html
index.html
myapp/ # Application
core/
migrations/
__init__.py
templates/ # Application templates
myapp/
...
Detach (move) subdirectory into separate Git repository
...lter-branch step.
Do the clone and the filter:
git clone --no-hardlinks foo bar; cd bar
git filter-branch --subdirectory-filter subdir/you/want
Remove every reference to the old history. “origin” was keeping track of your clone, and “original” is where filter-branch saves the old stuff:
...