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How can I use numpy.correlate to do autocorrelation?
...y's [result.size/2:] is the same as [len(x)-1:]. It's better to make it an int though, like [result.size//2:].
– Jason
Jul 4 '18 at 3:19
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ThreadStart with parameters
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You can use lambda expressions
private void MyMethod(string param1,int param2)
{
//do stuff
}
Thread myNewThread = new Thread(() => MyMethod("param1",5));
myNewThread.Start();
this is so far the best answer i could find, it's fast and easy.
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Check if property has attribute
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Something I just ran into with this is some attributes have a different type to their attribute name. For example "NotMapped" in System.ComponentModel.DataAnnotations.Schema is used as [NotMapped] in the class but to detect it you have to use Att...
How to check if a char is equal to an empty space?
...g on a number of levels. Firstly, the way that the Java compiler tries to interpret that is as a call to a method with a signature of boolean Equals(char, String).
This is wrong because no method exists, as the compiler reported in the error message.
Equals wouldn't normally be the name of a me...
How to print out more than 20 items (documents) in MongoDB's shell?
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The tojson() was exactly what I was looking for to convert it from DBQuery thank you!
– Mark Pieszak - Trilon.io
Oct 26 '15 at 17:10
add a comment
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What is the advantage of GCC's __builtin_expect in if else statements?
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This may also embed hints for the CPU branch predictor, improving pipelining
– Hasturkun
Sep 8 '11 at 13:48
1
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Initialize a nested struct
... Address: "addr",
Port: "port",
},
}
fmt.Println(c)
fmt.Println(c.Proxy.Address)
}
The less proper and ugly way but still works:
c := &Configuration{
Val: "test",
Proxy: struct {
Address string
Port string
}{
Address: ...
Making a request to a RESTful API using python
...nt to fetch binary content
# Loads (Load String) takes a Json file and converts into python data structure (dict or list, depending on JSON)
jData = json.loads(myResponse.content)
print("The response contains {0} properties".format(len(jData)))
print("\n")
for key in jData:
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Google Chrome Extensions - Can't load local images with CSS
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One option would be to convert your image to base64:
and then put the data right into your css like:
body { background-image: url(data:image/png;base64,iVB...); }
While this might not be an approach you would want to use when regularly develop...
Get index of array element faster than O(n)
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Convert the array into a hash. Then look for the key.
array = ['a', 'b', 'c']
hash = Hash[array.map.with_index.to_a] # => {"a"=>0, "b"=>1, "c"=>2}
hash['b'] # => 1
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