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Using Regular Expressions to Extract a Value in Java
...ain and Jack suggest that you need to specify some subset of non-digits in order to capture digits. If you tell the regex engine you're looking for \d then it's going to ignore everything before the digits. If J or A's expression fits your pattern, then the whole match equals the input string. And t...
How to get the file name from a full path using JavaScript?
...
if we are writing this JS code in PHP, we need to add one extra \ for each \
– Lenin Raj Rajasekaran
Feb 26 '11 at 17:12
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Tool for generating railroad diagram used on json.org [closed]
...t export to image or another type.
http://j-algo.binaervarianz.de/index.php
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Redirect non-www to www in .htaccess
...//www.%{HTTP_HOST}/login [R=301,L]
Where you replace login with checkout.php or whatever URL you need to support HTTPS on.
I'd argue this is a bad idea though. For the reasoning please read this answer.
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How do you get a Golang program to print the line number of the error it just called?
...take a look at https://github.com/ztrue/tracerr
I created this package in order to have both stack trace and source fragments to be able to debug faster and log errors with much more details.
Here is a code example:
package main
import (
"io/ioutil"
"github.com/ztrue/tracerr"
)
func mai...
Split a string by another string in C#
...
In order to split by a string you'll have to use the string array overload.
string data = "THExxQUICKxxBROWNxxFOX";
return data.Split(new string[] { "xx" }, StringSplitOptions.None);
...
What is a web service endpoint?
...lication. The same web service can have multiple endpoints, for example in order to make it available using different protocols.
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How to Display blob (.pdf) in an AngularJS app
...ions have the same components, but it took a while to figure out the right order to make it work.
Thank you @Nikolay Melnikov, your comment/reply to this question was what made it work.
In a nutshell, here is my AngularJS Service backend call:
getDownloadUrl(fileID){
//
//Get the downlo...
How to print struct variables in console?
... fmt.Println(err)
return
}
fmt.Printf("%s \n", p)
}
In order to use this you do not need any additional packages with the exception of fmt and encoding/json, just a reference, pointer to, or literal of the struct you have created.
To use just take your struct, initialize it in ...
Is there a query language for JSON?
...but with bindings to a wide range of programming languages (Java, node.js, php, ...) and even available in the browser via jq-web.
Here are some illustrations based on the original question, which gave this JSON as an example:
[{"x": 2, "y": 0}}, {"x": 3, "y": 1}, {"x": 4, "y": 1}]
SUM(X) WH...