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Cron job every three days

... The answer is not correct because neither suggestion actually runs the job every 3 days. 0 0 */3 * * means run on the 1st, 4th, 7th, etc. (*/3 means 1-31/3 means 1,4,7...31) so the gap will be smaller at the end of the month. (It'll run 2 days in a row if the previous month had 3...
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Is there an easy way to request a URL in python and NOT follow redirects?

...st way to do it would be to subclass HTTPRedirectHandler and then use build_opener to override the default HTTPRedirectHandler, but this seems like a lot of (relatively complicated) work to do what seems like it should be pretty simple. ...
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C# 4.0 optional out/ref arguments

Does C# 4.0 allow optional out or ref arguments? 9 Answers 9 ...
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Why are #ifndef and #define used in C++ header files?

...he header is included, it checks if a unique value (in this case HEADERFILE_H) is defined. Then if it's not defined, it defines it and continues to the rest of the page. When the code is included again, the first ifndef fails, resulting in a blank file. That prevents double declaration of any iden...
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Splitting string into multiple rows in Oracle

...ct 108 Name, 'test' Project, 'Err1, Err2, Err3' Error from dual union all select 109, 'test2', 'Err1' from dual ) select distinct t.name, t.project, trim(regexp_substr(t.error, '[^,]+', 1, levels.column_value)) as error from temp t, table(cast(multiset(select level from dual conne...
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Android Notification Sound

...n Codeding String en_alert, th_alert, en_title, th_title, id; int noti_all, noti_1, noti_2, noti_3, noti_4 = 0, Langage; class method Intent intent = new Intent(context, ReserveStatusActivity.class); PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0); Notificati...
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Resharper- Find all unused classes

...g the "Find Usages" option. Is there any way I can see or get the list of all the unused classes or files in my project ? ...
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How to provide user name and password when connecting to a network share

... it in a hurry: public class NetworkConnection : IDisposable { string _networkName; public NetworkConnection(string networkName, NetworkCredential credentials) { _networkName = networkName; var netResource = new NetResource() { Scope = Reso...
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ng-app vs. data-ng-app, what is the difference?

... It seems like such a waste of CPU cycles to manually strip off data- and x-. Why can't the HTML validation rules be changed to accept ng- stuff? – DaveAlger May 13 '15 at 14:43 ...
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CMake unable to determine linker language with C++

...d (according to the documentation), but it wasn't helpful to me: Optionally you can specify which languages your project supports. Example languages are CXX (i.e. C++), C, Fortran, etc. By default C and CXX are enabled. E.g. if you do not have a C++ compiler, you can disable the check for ...