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ActiveMQ or RabbitMQ or ZeroMQ or [closed]

... Having worked in RabbitMQ and ActiveMQ I would recommend you stay away from ActiveMQ. The releases are very buggy, and I had no end of problems with machines going down and memory leaks etc... RabbitMQ on the other hand just works. After I plugged it in I've NEVER had to look at it again. It jus...
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Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat

...ll as the event, and populates originalEvent.detail, whose +/- is reversed from what is described above. It generally returns intervals of 3, while other browsers return scrolling in intervals of 120 (at least on my machine). To correct, we simply detect it and multiply by -40 to normalize. @amusti...
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MySQL: Invalid use of group function

..., not WHERE. The difference is: the WHERE clause filters which rows MySQL selects. Then MySQL groups the rows together and aggregates the numbers for your COUNT function. HAVING is like WHERE, only it happens after the COUNT value has been computed, so it'll work as you expect. Rewrite your subque...
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Django filter queryset __in for *every* item in list

...query: In [17]: print Photo.objects.filter(tags=t1).filter(tags=t2).query SELECT "test_photo"."id" FROM "test_photo" INNER JOIN "test_photo_tags" ON ("test_photo"."id" = "test_photo_tags"."photo_id") INNER JOIN "test_photo_tags" T4 ON ("test_photo"."id" = T4."photo_id") WHERE ("test_photo_tags"."ta...
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HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct

...d features" in Server Manager. In Wizard scroll down to the Web server and select : Web Server -> Application Development. Select all except CGI from the list as shown in the screen shot Finally hit next and Install. Restart IIS Your website may start working. ...
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How to use NSCache

...to make room. If you can recreate those values at runtime (by downloading from the Internet, by doing calculations, whatever) then NSCache may suit your needs. If the data cannot be recreated (e.g. it's user input, it is time-sensitive, etc.) then you should not store it in an NSCache because it wi...
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Setting custom UITableViewCells height

I am using a custom UITableViewCell which has some labels, buttons and image views to be displayed. There is one label in the cell whose text is a NSString object and the length of string could be variable. Due to this, I cannot set a constant height to the cell in the UITableView 's heightForCe...
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RichTextBox (WPF) does not have string property “Text”

... How about just doing the following: _richTextBox.SelectAll(); string myText = _richTextBox.Selection.Text; share | improve this answer | follow ...
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Adding git branch on the Bash command prompt

...mandLineTools/usr/share/git-core/git-prompt.sh Option 2: Pull the script from GitHub. Next, add the following line to your .bashrc/.zshrc: source ~/.git-prompt.sh Finally, change your PS1 to call __git_ps1 as command-substitution: Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ ' Zsh: setopt...
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Where can I find the TypeScript version installed in Visual Studio?

...2013 -> Visual Studio Tools A windows is open with a list of tool. Select Developer Command Prompt for VS2013 In the opened Console write: tsc -v You get the version: See Image [UPDATE] If you update your Visual Studio to a new version of Typescript as 1.0.x you don't see the last ver...