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How can we redirect a Java program console output to multiple files?
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– ComputerScientist
Jul 11 '16 at 21:05
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How to remove the first and the last character of a string
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answered Nov 25 '13 at 15:05
leafleaf
13.5k66 gold badges4848 silver badges7777 bronze badges
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Unmarshaling nested JSON objects
...// takes foo.baz
More string
}
func (a *A) UnmarshalJSON(b []byte) error {
var f interface{}
json.Unmarshal(b, &f)
m := f.(map[string]interface{})
foomap := m["foo"]
v := foomap.(map[string]interface{})
a.FooBar = v["bar"].(string)
a.FooBaz = v["baz"].(str...
nodejs how to read keystrokes from stdin
...tdin in the parent process (node app won't quit all by itself
// unless an error or process.exit() happens)
stdin.resume();
// i don't want binary, do you?
stdin.setEncoding( 'utf8' );
// on any data into stdin
stdin.on( 'data', function( key ){
// ctrl-c ( end of text )
if ( key === '\u0003' ...
Do I encode ampersands in ?
... then a semicolon. That ampersand is now ambiguous, and will cause a parse error.
– matty
Aug 10 '15 at 0:12
As Jukka ...
How can I check MySQL engine type for a specific table?
...and engine.
– Tone
Mar 23 '11 at 13:05
1
To get engine of specific table, you may use: SELECT EN...
Disabled UIButton not faded or grey
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Ahmed R.Ahmed R.
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Recursive file search using PowerShell
...witch:
Get-ChildItem -Path V:\Myfolder -Filter CopyForbuild.bat -Recurse -ErrorAction SilentlyContinue -Force
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How to pop an alert message box using PHP?
...ney12kmoney12
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How to throw a C++ exception
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Just add throw where needed, and try block to the caller that handles the error. By convention you should only throw things that derive from std::exception, so include <stdexcept> first.
int compare(int a, int b) {
if (a < 0 || b < 0) {
throw std::invalid_argument("a or b n...