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Variable's scope in a switch case [duplicate]
...s to it because java writer has made this not correct.
e.g. if statement by default take first line in its scope than what's wrong with cases where the end of case is explicitly closed by break statement. Hence the declaration in case 1: should not be available in case 2 and it has parallel scope ...
How to configure Fiddler to listen to localhost?
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By simply adding fiddler to the url
http://localhost.fiddler:8081/
Traffic is routed through fiddler and therefore being displayed on fiddler.
sha...
What does @synchronized() do as a singleton method in objective C?
...events multiple threads from entering any region of code that is protected by a @synchronized directive referring to the same object. The object passed to the @synchronized directive is the object that is used as the "lock." Two threads can be in the same protected region of code if a different obje...
Class type check in TypeScript
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Create Django model or update if exists
... create or update an object, the .save() method already has this behaviour by default, from the docs:
Django abstracts the need to use INSERT or UPDATE SQL statements.
Specifically, when you call save(), Django follows this algorithm:
If the object’s primary key attribute is set to a value that e...
Transparent ARGB hex value
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Transparency is controlled by the alpha channel (AA in #AARRGGBB). Maximal value (255 dec, FF hex) means fully opaque. Minimum value (0 dec, 00 hex) means fully transparent. Values in between are semi-transparent, i.e. the color is mixed with the backg...
Get yesterday's date using Date [duplicate]
...rrentTimeMillis()-7*24*60*60*1000);
}
Similarly, you can get future date by adding the value to System.currentTimeMillis(), for example:
private Date getMeTomorrow(){
return new Date(System.currentTimeMillis()+24*60*60*1000);
}
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Are PHP short tags acceptable to use?
...be supported on a server? MYSQL vs MYSQLI? You will waste your time little by little, again and again writing long tags just to avoid a tiny chance of spending a little time to change to a better host.
– Dean Or
Jun 28 '14 at 21:01
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How to convert a string or integer to binary in Ruby?
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Brilliant Mike, Brilliant Ruby!
– Tamer Shlash
May 15 '14 at 20:13
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Is there any haskell function to concatenate list with separator?
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joinBy sep cont = drop (length sep) $ concat $ map (\w -> sep ++ w) cont
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