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Why would json_encode return an empty string
... problem, but see note below
Here is a recursive function that can force convert to UTF-8 all the strings contained in an array:
function utf8ize($d) {
if (is_array($d)) {
foreach ($d as $k => $v) {
$d[$k] = utf8ize($v);
}
} else if (is_string ($d)) {
...
Deleting lines from one file which are in another file
...ay files that aren't too huge? The fear here is (I assume) awk running the system out of system memory to create the hash, or is there some other limitation?
– rogerdpack
Oct 16 '15 at 16:58
...
How to parse a string into a nullable int
...bject value)
{
try { return (T)System.ComponentModel.TypeDescriptor.GetConverter(typeof(T)).ConvertFrom(value.ToString()); }
catch { return default(T); }
}
This approach can still be used for non-nullable parses as well as nullable:
enum Fruit { Orange, Apple }
var res1 = Parse<Fruit&g...
How to parse unix timestamp to time.Time
...
You can directly use time.Unix function of time which converts the unix time stamp to UTC
package main
import (
"fmt"
"time"
)
func main() {
unixTimeUTC:=time.Unix(1405544146, 0) //gives unix time stamp in utc
unitTimeInRFC3339 :=unixTimeUTC.Format(time.RFC333...
Programmatically access currency exchange rates [closed]
...ces in US dollars or Euros so they don't have to make the mental effort to convert from Australian dollars.
15 Answers
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File to byte[] in Java
How do I convert a java.io.File to a byte[] ?
25 Answers
25
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Can we convert a byte array into an InputStream in Java?
Can we convert a byte array into an InputStream in Java? I have been looking on the internet but couldn't find it.
2 Answer...
Function overloading by return type?
...and return the same object; likewise `WithZ(9). Then the assignment would convert to an immutable type.
– supercat
Dec 15 '12 at 22:55
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sh...
How to execute XPath one-liners from shell?
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One package that is very likely to be installed on a system already is python-lxml. If so, this is possible without installing any extra package:
python -c "from lxml.etree import parse; from sys import stdin; print '\n'.join(parse(stdin).xpath('//element/@attribute'))"
...
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
... return in a ToString() as it is a static method. You can replace it with Convert.ToString() that can enable null value.
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