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How can I export the schema of a database in PostgreSQL?
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Provided you can start the old database server up, yes. pg_dump can connect remotely to a database server as you probably know. I'd attempt to install 8.3 on your new machine and copy over your old database files and start postgres up and see...
Running a cron job on Linux every six hours
...o care about
0 */6 * * * /path/to/mycommand
This means every sixth hour starting from 0, i.e. at hour 0, 6, 12 and 18 which you could write as
0 0,6,12,18 * * * /path/to/mycommand
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impro...
ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
...el:
public ActionResult Name(string id)
{
CheckDispose();
string start = Request["start-date"];
string end = Request["end-date"];
return View("Index", GetACPViewModel(HttpUtility.UrlDecode(Request["searchid"]), start, end));
}
Client level:
<% using (Html.BeginForm("Name", "Ap...
Android static object lifecycle
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Lets start with a bit of background: What happens when you start an application?
The OS starts a process and assigns it a unique process id and allocates a process table.A process start an instance of DVM(Dalvik VM); Each appl...
How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
... may get tripped up if the library initializes itself in a weird way.
Get Started With --allowJs
If --allowJs gave you decent results and you want to write a better definition file yourself, you can combine --allowJs with --declaration to see TypeScript's "best guess" at the types of the library. ...
How can I troubleshoot my Perl CGI script?
I have a Perl script that isn't working and I don't know how to start narrowing down the problem. What can I do?
8 Answers
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Add 2 hours to current time in MySQL?
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SELECT *
FROM courses
WHERE DATE_ADD(NOW(), INTERVAL 2 HOUR) > start_time
See Date and Time Functions for other date/time manipulation.
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When to use MongoDB or other document oriented database systems? [closed]
...offer a platform for video- and audio-clips, photos and vector-grafics. We started with MySQL as the database backend and recently included MongoDB for storing all meta-information of the files, because MongoDB better fits the requirements. For example: photos may have Exif information, videos m...
onActivityResult() & onResume() [duplicate]
...ed when an
activity you launched exits, giving
you the requestCode you started it
with, the resultCode it returned, and
any additional data from it. The
resultCode will be RESULT_CANCELED if
the activity explicitly returned that,
didn't return any result, or crashed
during its operat...
Delete commits from a branch in Git
...orce
However, if others may have pulled it, then you would be better off starting a new branch. Because when they pull, it will just merge it into their work, and you will get it pushed back up again.
If you already pushed, it may be better to use git revert, to create a "mirror image" commit th...