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Cannot import XSSF in Apache POI
...b folder which is a subdirectory of POI folder
String fileName = "C:/File raw.xlsx";
File file = new File(fileName);
FileInputStream fileInputStream;
Workbook workbook = null;
Sheet sheet;
Iterator<Row> rowIterator;
try {
fileInputStream = new FileInputStream(file);
String fil...
Uncaught SyntaxError: Unexpected token with JSON.parse
...there. Those chars, while invisible, will break JSON.parse()
If s is your raw JSON, then clean it up with:
// preserve newlines, etc - use valid JSON
s = s.replace(/\\n/g, "\\n")
.replace(/\\'/g, "\\'")
.replace(/\\"/g, '\\"')
.replace(/\\&/g, "\\...
Difference between socket and websocket?
...nd you must also use their client code and objects. You can't easily make raw WebSocket connections to a socket.io server as you'd have to emulate their message protocol.
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Why switch is faster than if
Lots of Java books describe the switch statement as being faster than the if else statement. But I did not find out anywhere why switch is faster than if .
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...d on JSON naming? I see most examples using all lower case separated by underscore, aka snake_case , but can it be used PascalCase or camelCase as well?
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Can Json.NET serialize / deserialize to / from a stream?
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Why don't Java Generics support primitive types?
...de both behavioral parametricity (generic methods) and data parametricity (raw and wildcard instantiations of generic types.)
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a homogeneous translation strategy was chosen, where generic type variables are erased to their bounds as they are incorporated into bytecode. This means that wheth...
Get The Current Domain Name With Javascript (Not the path, etc.)
... you got subdomains too (like: test.google.co.uk). If you want to use this raw version some serious adjustments are needed (maybe even adding a special list for those tlds).
– adelineu
Nov 8 '18 at 10:27
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What does the unary plus operator do?
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If you ever need to print the numeric value of raw bytes (eg, small numbers stored as char) for debug or whatever reason, unary + can simplify the print code. Consider
char c = 42;
cout << c << endl; // prints "*\n", not what you want in this case
c...
How do I install cURL on cygwin?
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Nobody said how to install apt-cyg
in cygwin
lynx -source rawgit.com/transcode-open/apt-cyg/master/apt-cyg > apt-cyg
install apt-cyg /bin
now you can
apt-cyg install curl
For more, see the official github repository of apt-cyg.
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