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Read file line by line using ifstream in C++
...s(line);
int a, b;
if (!(iss >> a >> b)) { break; } // error
// process pair (a,b)
}
You shouldn't mix (1) and (2), since the token-based parsing doesn't gobble up newlines, so you may end up with spurious empty lines if you use getline() after token-based extraction got ...
passport.js RESTful auth
...ned to the client in JSON format. If username and password do not match an error is sent to the client in the form of a 401 HTTP error code.
Instead of forcing clients to send username and password with every request you can have a "get_access_token" function in your RESTful service that takes the u...
Android Min SDK Version vs. Target SDK Version
...he minimum API level required to use a feature, the compiler will issue an error (not just a warning) if code contains a call to any method that was defined at a later API level than minSdkVersion, even if targetSdkVersion is greater than or equal to the API level at which that method was first made...
How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
...-8 decoder algorithm to fragid bytes. If the UTF-8 decoder emits a decoder error, abort the decoder and instead jump to the step labeled no decoded fragid.
If there is an element in the DOM that has an ID exactly equal to decoded fragid, then the first such element in tree order is the indicated pa...
Difference between git stash pop and git stash apply
...anch are the same as git stash pop's result, you will still get a conflict error.
– DimP
Feb 1 '18 at 16:42
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Find and copy files
...should be escaped before press the enter button. Otherwise you will get an error something like this
find: missing argument to `-exec'
In your case, copy command syntax is wrong in order to copy find file into /home/shantanu/tosend. The following command will work:
find /home/shantanu/processed...
Spring classpath prefix difference
...e classpath then application does not throw any exception(just ignores the error).
classpath: It refers to a certain resource and loads only the first file found on the classpath and if no such file is present in the classpath it will throw an exception
java.io.FileNotFoundException: class path r...
Using str_replace so that it only acts on the first match?
...
I like this approach, but the code has an error, the last parameter of substr_replace call should be strlen($needle) instead of strlen($replace).. please beware about that!!
– Nelson
Sep 21 '10 at 11:47
...
Check if Internet Connection Exists with Javascript? [duplicate]
...= 200 && (xhr.status < 300 || xhr.status === 304) );
} catch (error) {
return false;
}
}
You can also find the Gist for that here: https://gist.github.com/jpsilvashy/5725579
Details on local implementation
Some people have commented, "I'm always being returned false". That's ...
brew install mysql on macOS
... per user Sedorner from this StackOverflow answer
brew doctor and fix any errors
brew remove mysql
brew cleanup
brew update
brew install mysql
unset TMPDIR
mysql_install_db --verbose --user=`whoami` --basedir="$(brew --prefix mysql)" --datadir=/usr/local/var/mysql --tmpdir=/tmp # whoami is e...