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MySQL Workbench: How to keep the connection alive
..., as the setting here overrides the client config files ~/.ssh/config and /etc/ssh/ssh_config This is an absolute must for mobile broadband.
– Rodney
Aug 30 '16 at 14:12
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Pandas count(distinct) equivalent
...ing pandas as a db substitute as I have multiple databases (oracle, mssql, etc) and I am unable to make a sequence of commands to a SQL equivalent.
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SQL command to display history of queries
...ng before next session unless you edit the configuration files (e.g. edit /etc/mysql/my.cnf, then restart to apply changes).
Now, if you'd like you can tail -f /var/log/mysql/mysql.log
More info here: Server System Variables
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How do I set default terminal to terminator? [closed]
...ose an emulator. You can just pick /usr/bin/terminator.
System Defaults
/etc/xdg/xfce4/helpers.rc
User Defaults
/home/USER/.config/xfce4
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A type for Date only in C# - why is there no Date type?
...ample, do you consider today as "today at midnight"? "today at noon time"? etc. This problem is not well formulated. If you mean "today at midnight", you are already working with DateTime, not a Date. In order to subtract hours, you need an hour, not a day.
– xavier
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Starting the week on Monday with isoWeekday()
...ekDay = 2; // say our weeks start on tuesday, for monday you would type 1, etc.
var startOfPeriod = moment("2013-06-23T00:00:00"),
// how many days do we have to substract?
var daysToSubtract = moment(startOfPeriod).isoWeekday() >= myIsoWeekDay ?
moment(startOfPeriod).isoWeekday() - myIsoWe...
AngularJS : When to use service instead of factory
...nstantiate, is because then you can't do this (add things to the prototype/etc):
app.factory('CarFactory', function() {
function Car(numCylinder) {
this.dealer="Bad";
this.numCylinder = numCylinder
};
Car.prototype.breakCylinder = function() {
this.numCylinder -=...
Spring DAO vs Spring ORM vs Spring JDBC
...that exceptions linked to the underlying technology (JDBC, Hibernate, JPA, etc.) are consistently translated into the proper DataAccessException subclass.
As an example, suppose you're now using Hibernate, and your service layer catches HibernateException in order to react to it. If you change to J...
How to generate and validate a software license key?
...? For example, time restraints, concurrent user count, modules to install, etc.?
– Carlo
Dec 4 '13 at 21:01
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Is there a difference between authentication and authorization?
...uthenticating a user (by checking login/password credentials, certificates etc), whereas Authorization is used more in the Business Logic of an application.
For example, in an application, a user might login and be authenticated, but not authorized to perform certain functions.
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