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What is the idiomatic Go equivalent of C's ternary operator?
...(n >= 0, n, -n).(int)
}
This will not outperform if/else and requires cast but works. FYI:
BenchmarkAbsTernary-8 100000000 18.8 ns/op
BenchmarkAbsIfElse-8 2000000000 0.27 ns/op
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Is there auto type inferring in Java?
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" Thats not what I meant, once you type cast it to an Object, it will give you Object's to_string" False. Absolutely 100% false.
– Louis Wasserman
Apr 21 '13 at 18:33
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How to modify memory contents using GDB?
... 20
(gdb) p i
$3 = 20
This should work for any valid pointer, and can be cast to any appropriate data type.
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Play sound on button click android
...(in this example's case: R.id.button1), to get the button that we need. We cast it as a Button so that it is easy to assign it to the variable one that we are initializing. Explaining more of how this works is out of scope for this answer. This gives a brief insight on how it works.
final MediaPlay...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...imedwait(&condition,&mutex,&t);
}
if(toStop){
pthread_cond_broadcast(&condition);
pthread_mutex_unlock(&mutex);
return -1;
}
int messageLen = strlen(message);
int copyLen = messageLen>=MESSAGE_LENGTH?MESSAGE_LENGTH-1:messageLen;
memcpy(buf[rear],message,copyLen);
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How to convert byte array to Bitmap
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@Julian How to byte[] cannot be cast to java.lang.String when retreving image from Sqlite stackoverflow.com/questions/63658886/…
– Kingg
Aug 30 at 16:03
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How can I initialise a static Map?
...t allow me to have a String key so I can't use unmodifiableMap(). I guess casting to a HashMap would defeat the purpose as well. Any ideas?
– Luke
May 4 '11 at 14:36
30
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Mark parameters as NOT nullable in C#/.NET?
... @Jon, doesn't "if (arg = null)" work if there happens to be an implicit cast to bool defined? I admit it may seem perverse, but it does compile...
– Thomas S. Trias
Nov 29 '11 at 6:48
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Preferred Java way to ping an HTTP URL for availability
...pose this is a GET request. Is there a way to send HEAD instead?
You can cast the obtained URLConnection to HttpURLConnection and then use setRequestMethod() to set the request method. However, you need to take into account that some poor webapps or homegrown servers may return HTTP 405 error for ...
What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
... || in JS (and Perl) and the version in C, C++ and Java is that JS doesn't cast the result to a boolean. It's still a logical operator.
– Alnitak
Jun 22 '11 at 13:36
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