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How to extract numbers from a string and get an array of ints?
I have a String variable (basically an English sentence with an unspecified number of numbers) and I'd like to extract all the numbers into an array of integers. I was wondering whether there was a quick solution with regular expressions?
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What is the C# equivalent of NaN or IsNumeric?
What is the most efficient way of testing an input string whether it contains a numeric value (or conversely Not A Number)? I guess I can use Double.Parse or a regex (see below) but I was wondering if there is some built in way to do this, such as javascript's NaN() or IsNumeric() (was that VB...
C libcurl get output into a string
...URLOPT_WRITEDATA, p)
Here's a snippet of code that passes a buffer struct string {*ptr; len} to the callback function and grows that buffer on each call using realloc().
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>
struct string {
cha...
What's the best way to check if a String represents an integer in Java?
I normally use the following idiom to check if a String can be converted to an integer.
38 Answers
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Http Basic Authentication in Java using HttpClient?
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Have you tried this (using HttpClient version 4):
String encoding = Base64Encoder.encode(user + ":" + pwd);
HttpPost httpPost = new HttpPost("http://host:post/test/login");
httpPost.setHeader(HttpHeaders.AUTHORIZATION, "Basic " + encoding);
System.out.println("executing req...
How to convert / cast long to String?
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See the reference documentation for the String class: String s = String.valueOf(date);
If your Long might be null and you don't want to get a 4-letter "null" string, you might use Objects.toString, like: String s = Objects.toString(date, null);
EDIT:
You rever...
Do I need quotes for strings in YAML?
... of a Rails project. I am a little confused though, as in some files I see strings in double-quotes and in some without. A few points to consider:
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How to remove spaces from a string using JavaScript?
How to remove spaces in a string? For instance:
7 Answers
7
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How to split the name string in mysql?
How to split the name string in mysql ?
16 Answers
16
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class method generates “TypeError: … got multiple values for keyword argument …”
...ou pass a key word argument for which one of the keys is similar (has same string name) to a positional argument.
>>> class Foo():
... def bar(self, bar, **kwargs):
... print(bar)
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>>> kwgs = {"bar":"Barred", "jokes":"Another key word argument"}
>>> my...