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Why does SIGPIPE exist?
...lue's in the fact that SIGPIPE kills you by default - it's not designed to interrupt a system call, it's designed to terminate your program! If you're able to handle the signal in a signal handler, you could just as well handle the return code of write.
– Nicholas Wilson
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What's the difference between == and .equals in Scala?
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It does. For instance new java.util.ArrayList[Int]() == new java.util.ArrayList[Int](), as equals on ArrayList is content equality.
– Didier Dupont
Oct 6 '11 at 23:07
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JSON.NET Error Self referencing loop detected for type
...vel. To ignore the property:
public class Category
{
public int Id { get; set; }
public string Name { get; set; }
[JsonIgnore]
[IgnoreDataMember]
public virtual ICollection<Product> Products { get; set; }
}
JsonIgnore is for JSO...
How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
...te. Lets say you have this code snippet:
void func(unsigned number, const int version)
{
unsigned tmp;
std::cout << number << std::endl;
}
There might be a situation, when you need to use this function as a handler - which (imho) is quite common in C++ Boost library. Then you need...
Check if application is on its first run [duplicate]
...sFile";
final String PREF_VERSION_CODE_KEY = "version_code";
final int DOESNT_EXIST = -1;
// Get current version code
int currentVersionCode = BuildConfig.VERSION_CODE;
// Get saved version code
SharedPreferences prefs = getSharedPreferences(PREFS_NAME, MODE_PRIVATE);
i...
How to Find And Replace Text In A File With C#
... I know; this example doesn't write while it's reading, that was my point!
– Flynn1179
May 21 '18 at 8:12
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How to fix 'android.os.NetworkOnMainThreadException'?
...idManifest.xml file:
<uses-permission android:name="android.permission.INTERNET"/>
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How to play with Control.Monad.Writer in haskell?
...;- logNumber 3; b <- logNumber 5; return (a*b) }
:: Writer [String] Int
(Input actually entered all on one line). Here I've specified the type of multWithLog to be Writer [String] Int. Now I can run it:
ghci> runWriter multWithLog
(15, ["Got number: 3","Got number: 5"])
And you see th...
What's the absurd function in Data.Void useful for?
...pe is involved in the return type of a function.
absurd arises when we're converting between these two representations.
For example, callcc :: ((a -> m b) -> m a) -> m a uses (implicit) forall b. It could be as well of type ((a -> m Void) -> m a) -> m a, because a call to the c...
How do I abort/cancel TPL Tasks?
...6parmak I think the only thing you can do then is use Task.Wait(TimeSpan / int) to give it a (time-based) deadline from the outside.
– Mark
Oct 20 '14 at 9:38
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