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Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]
...t); // We now know that it's safe to parse
}
EDIT (Based on the comment by @Erk)
Something like follows should be better
public int tryParse(String value, int defaultVal) {
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
return defaultVal;
}...
Error message 'java.net.SocketException: socket failed: EACCES (Permission denied)'
...to install the right apk after you make this change... I've tricked myself by keeping another copy of the .apk in a distinct directory and forgot to overwrite it with the new one before installing from there.
– n611x007
Sep 11 '13 at 15:53
...
How to process POST data in Node.js?
...;
Node.js: (since Express v4.16.0)
// Parse URL-encoded bodies (as sent by HTML forms)
app.use(express.urlencoded());
// Parse JSON bodies (as sent by API clients)
app.use(express.json());
// Access the parse results as request.body
app.post('/', function(request, response){
console.log(req...
Cast a Double Variable to Decimal
...ws an exception at run-time instead of a compiler error? I've been bitten by that so many times that I actively avoid Convert...
– Peter Ritchie
May 20 '11 at 16:32
8
...
Add custom icons to font awesome
...levant)
string // svg path data
]
}
Note that the element labelled by the comment "svg path data" in the code sample is what will be assigned as the value of the d attribute on a <path> element that is a child of the <svg>. Like this (leaving out some details for clarity):
<s...
DateTime2 vs DateTime in SQL Server
... the .NET framework's dumb design decision to TRUNCATE all DateTime values by default when passed as SqlParameters unless you explicitly set it to the more precise SqlDbType.DateTime2. So much for automatically inferring the correct type. Really, they should have made the change transparent, replac...
Why is early return slower than else?
...9008243426, 0.3035132258429485, 0.3046679117038593]
Considering that the bytecode is identical, the only difference is the name of the function. In particular the timing test does a lookup on the global name. Try renaming without_else() and the difference disappears:
>>> def no_else(para...
How would one write object-oriented code in C? [closed]
...00");
Sort of like a manual vtable.
You could even have virtual classes by setting the pointers to NULL -the behaviour would be slightly different to C++ (a core dump at run-time rather than an error at compile time).
Here's a piece of sample code that demonstrates it. First the top-level class ...
Is there any way to close a StreamWriter without closing its BaseStream?
...rn a StreamWriter from a method because it could be automatically disposed by the GC, that's just not true.
– Jon Skeet
Jan 29 '19 at 16:14
...
Android phone orientation overview including compass
... 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...