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How to lock compiled Java classes to prevent decompilation?
...handle encryption/decryption, like dongles, remote authentication servers, etc. But even then, given that the user has full access to their own system, this only makes things difficult, not impossible -unless you can tie your product directly to the functionality stored in the "black box", as, say, ...
How to calculate the number of days between two dates? [duplicate]
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But if you drop the hours etc., why would you still use UTC?
– Rudey
Oct 30 '14 at 8:56
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Which is better, return “ModelAndView” or “String” on spring3 controller
...re any difference in the way Spring process it like prepending contextpath etc..
– Keerthivasan
Aug 2 '14 at 16:48
ple...
How can I print the contents of a hash in Perl?
...StdHash)
Tie::StdHash {
public methods (9) : CLEAR, DELETE, EXISTS, FETCH, FIRSTKEY, NEXTKEY, SCALAR, STORE, TIEHASH
private methods (0)
internals: {
a "A",
b "B",
c "C",
d "D"
}
}
...
How to make sure that string is valid JSON using JSON.NET
...e
{
return false;
}
}
The reason to add checks for { or [ etc was based on the fact that JToken.Parse would parse the values such as "1234" or "'a string'" as a valid token. The other option could be to use both JObject.Parse and JArray.Parse in parsing and see if anyone of them suc...
Handler vs AsyncTask
...thout worrying too much about the low-level details(threads, message loops etc). It provides callback methods that help to schedule tasks and also to easily update the UI whenever required.
However, it is important to note that when using AsyncTask, a developer is submitting to its limitations, wh...
Encoding an image file with base64
...l content, it can just be something like "on my site…", "on my blog…", etc.
– Makyen♦
Apr 26 '19 at 22:03
Thanks...
Why use the yield keyword, when I could just use an ordinary IEnumerable?
...iteLine(number);
}
}
This writes
0
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9
0
1
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...etc. to the console until canceled.
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How can I delete a git alias?
...as well as global aliases, provided you use the appropriate flag (--local, etc).
– De Novo
Feb 14 '19 at 20:25
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What is the Swift equivalent to Objective-C's “@synchronized”?
...) & objc_sync_exit(…) are public headers provided by the iOS/macOS/etc. APIs (looks like they're inside the ….sdk at the path usr/include/objc/objc-sync.h). The easiest way to find out if something is a public API or not is to (in Xcode) type the function name (e.g. objc_sync_enter(); argum...