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Java: How to get input from System.console()
...d delegates to an overloaded read() method that reads 8192 amount of bytes and buffers them until they are needed. It still returns only the single byte (but keeps the others in reserve). This way the BufferedInputStream makes less native calls to the OS to read from the file. Thanks
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Duplicate symbols for architecture x86_64 under Xcode
... Xcode 8 prompted this change as one of its automatic updates and broke my build :/
– pkamb
Oct 7 '16 at 16:18
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How to run a shell script on a Unix console or Mac terminal?
...ans we have no space left to pass arguments to bash. So there's no way to convert something like #!/bin/bash -exu to this scheme. You'll have to put set -exu after the hashbang instead.
This approach also has another advantage: Some systems may ship with a /bin/bash, but the user may not like it,...
Ideal way to cancel an executing AsyncTask
I am running remote audio-file-fetching and audio file playback operations in a background thread using AsyncTask . A Cancellable progress bar is shown for the time the fetch operation runs.
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How to recover MySQL database from .myd, .myi, .frm files
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I found a solution for converting the files to a .sql file (you can then import the .sql file to a server and recover the database), without needing to access the /var directory, therefore you do not need to be a server admin to do this either.
It...
Is “else if” a single keyword?
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They are not a single keyword if we go to the draft C++ standard section 2.12 Keywords table 4 lists both if and else separately and there is no else if keyword. We can find a more accessible list of C++ keywords by going to cppreferences section on keywords.
The grammar in sectio...
How to throw std::exceptions with variable messages?
... }
operator std::string () const { return stream_.str(); }
enum ConvertToString
{
to_str
};
std::string operator >> (ConvertToString) { return stream_.str(); }
private:
std::stringstream stream_;
Formatter(const Formatter &);
Formatter & op...
dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib
...t without the .. in the middle. Changing this value is important if you've converted a target from one OS to the other.
– Matt Gallagher
Apr 29 '18 at 10:50
1
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PostgreSQL: How to make “case-insensitive” query
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Use LOWER function to convert the strings to lower case before comparing.
Try this:
SELECT id
FROM groups
WHERE LOWER(name)=LOWER('Administrator')
share
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Purpose of Activator.CreateInstance with example?
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obj = (MyFancyObject)Activator.CreateInstance("MyAssembly", ClassName))
and can then do stuff like:
obj.A = 100;
That's its purpose. It also has many other overloads such as providing a Type instead of the class name in a string. Why you would have a problem like that is a different story. Her...