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what is reverse() in Django

... question = get_object_or_404(Question, pk=question_id) try: selected = question.choice_set.get(pk=request.POST['choice']) except KeyError: # handle exception pass else: selected.votes += 1 selected.save() return HttpResponseRedirect(reve...
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PostgreSQL ERROR: canceling statement due to conflict with recovery

...is not modified is to suspend the replication and resume after the query: select pg_xlog_replay_pause(); -- suspend select * from foo; -- your query select pg_xlog_replay_resume(); --resume share | ...
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The specified named connection is either not found in the configuration, not intended to be used wit

... not your case, then just open your edmx file, right click on its surface, select properties and copy the connection string and paste it into your app.config Connection String section. This way you can make sure that you are having the correct one in your config. EDIT: As you can see here on Docu...
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How to collapse all methods in Xcode?

...upport for folding blocks of code from the folding ribbon, from structured selection, or from the Menubar ► Editor ► Code Folding ► Fold menu item Look at this snapshot: Code folding was disabled in Xcode 9 beta 1, which is working now, in Xcode 9 Beta5 according to beta relea...
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Obfuscated C Code Contest 2006. Please explain sykes2.c

... the appearance of each character, and the second table (";;;====~$::199") selects the appropriate bit to display from the bitmap. The second table Let's start by examining the second table, int shift = ";;;====~$::199"[(i*2&8) | (i/64)];. i/64 is the line number (6 to 0) and i*2&8 is 8 if...
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Xcode : failed to get the task for process

...two Provisioning Profiles for the same name, Xcode5 will only allow you to select one of them. To work around this, you have to use iPhone Configuration Utility to find the Profile you want, find the 30-digit "Profile Identifier" and copy/paste it into the "Other" value of the Provisioning Profile d...
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Check a radio button with javascript

... Technically it's CSS selector syntax. jQuery just borrowed and extended it – Tim Seguine Jan 16 '14 at 16:10 ...
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How do I show the schema of a table in a MySQL database?

...rpreted the first way. For anybody reading the question the other way try SELECT `table_schema` FROM `information_schema`.`tables` WHERE `table_name` = 'whatever'; share | improve this answer ...
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How to merge a list of lists with same type of items to a single list of items?

... Use the SelectMany extension method list = listOfList.SelectMany(x => x).ToList(); share | improve this answer | ...
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Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags

...Many(mappedBy="parent", fetch=FetchType.EAGER) @Fetch(value = FetchMode.SUBSELECT) private List<Child> childs; This should fix the issue, related to Hibernate bug HHH-1718 share | improve th...