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What's the difference between the 'ref' and 'out' keywords?
...e confusing part, reference types:
Lets create a reference type:
List<string> someobject = new List<string>()
When you new up someobject, two parts are created:
The block of memory that holds data for someobject.
A reference (pointer) to that block
of data.
Now when you send in ...
Difference between “!==” and “==!” [closed]
... to the question: "a" ==! " " will be parsed to "a" == !" ". Negation of a string is covered by casting, meaning any string but "0" and " " is, when casted, true.
Thus, the expression "a" == !" " will get transferred:
"a" == !" "
"a" == !false
"a" == true
And, as string "a" is not the same as b...
Is there a way to disable the Title and Subtitle in Highcharts?
...
Setting the title text to an empty string is the way to do it.
No space is created for the title in that case:
without text: http://jsfiddle.net/jlbriggs/JVNjs/284/
with text: http://jsfiddle.net/jlbriggs/JVNjs/286/
title:{
text:''
}
If you want less...
LINQ Select Distinct with Anonymous Types
... Extensions cannot handle of type object and object. If the both object is string it still return the duplicate rows. Try the FirstName is typeof object and assign with the same string there.
– CallMeLaNN
May 26 '11 at 5:50
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how to get first three characters of an NSString?
How can I return the first three characters of an NSString?
3 Answers
3
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
...t be encoded/decoded. One simple way to avoid this error is to encode such strings with encode() function as follows (if a is the string with non-ascii character):
a.encode('utf-8').strip()
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How do I do word Stemming or Lemmatization?
...g.CoreAnnotations.*;
public class example
{
public static void main(String[] args)
{
Properties props = new Properties();
props.put("annotators", "tokenize, ssplit, pos, lemma");
pipeline = new StanfordCoreNLP(props, false);
String text = /* the string yo...
PostgreSQL Connection URL
...
My issue was to simply copying the "jdbc:postgres:// ..." string out of DataGrip. Unfortunately the error message did not help. Thank you!
– barfoos
Jun 13 '19 at 18:07
...
How to find whether or not a variable is empty in Bash
...o, there is a difference between "empty" and "unset". See How to tell if a string is not defined in a Bash shell script.
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Downloading a file from spring controllers
...d = RequestMethod.GET)
public void getFile(
@PathVariable("file_name") String fileName,
HttpServletResponse response) {
try {
// get your file as InputStream
InputStream is = ...;
// copy it to response's OutputStream
org.apache.commons.io.IOUtils.copy(is, respon...