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difference between css height : 100% vs height : auto
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...
Start ssh-agent on login
...OME/.ssh/agent-environment"
function start_agent {
echo "Initialising new SSH agent..."
/usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
echo succeeded
chmod 600 "${SSH_ENV}"
. "${SSH_ENV}" > /dev/null
/usr/bin/ssh-add;
}
# Source SSH settings, if applicable
...
How do I dump an object's fields to the console?
...
server = TCPServer.new 0 ; puts server.inspect #<TCPServer:fd 9> => nil . it won't work for most complex objects.
– ribamar
Jul 25 '16 at 14:13
...
Joining three tables using MySQL
...
Simply use:
select s.name "Student", c.name "Course"
from student s, bridge b, course c
where b.sid = s.sid and b.cid = c.cid
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How to get a list of column names on Sqlite3 database?
I want to migrate my iPhone app to a new database version. Since I don't have some version saved, I need to check if certain column names exist.
...
regex.test V.S. string.match to know if a string matches a regular expression
... bit my team recently): If you use the 'g' flag on your Regex and create a new instance (i.e. via new RegExp(<regex_str>, 'g')) and you reuse that instance, running "test" is stateful, i.e. will return different results when run multiple times. See developer.mozilla.org/en-US/docs/Web/JavaScri...
What does the constant 0.0039215689 represent?
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Difference between and
...c A() {
System.out.println("creating bean A: " + this);
}
public void setBbb(B bbb) {
System.out.println("setting A.bbb with " + bbb);
this.bbb = bbb;
}
public void setCcc(C ccc) {
System.out.println("setting A.ccc with " + ccc);
this.ccc = ccc;
}
}
With the followin...
YAML Multi-Line Arrays
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...
What's “requestCode” used for on PendingIntent?
...nt that you specify on your PendingIntent
example:
Intent startIntent1 = new Intent(context, AlarmReceiverFirst.class);
PendingIntent pendingIntent1 = PendingIntent.getBroadcast(context, 0, startIntent1, 0);
Intent startIntent2 = new Intent(context, AlarmReceiverSecond.class);
PendingIntent pendi...