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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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Push Notifications in Android Platform

I am looking to write an app that receives pushed alerts from a server. I found a couple of methods to do this. 20 Answer...
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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...
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Reference requirements.txt for the install_requires kwarg in setuptools setup.py file

...f you really want to parse a requirements.txt you can use the pip parser: from pip.req import parse_requirements # parse_requirements() returns generator of pip.req.InstallRequirement objects install_reqs = parse_requirements(<requirements_path>) # reqs is a list of requirement # e.g. ['dja...
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How to add display:inline-block in a jQuery show() function?

...one'); // you could still use `.hide()` here $('.tabs a').removeClass("selected"); var id = obj.attr("rel"); $('#' + id).css('display', 'inline-block'); obj.addClass("selected"); } share | ...
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Why is creating a new process more expensive on Windows than Linux?

... mweerden: NT has been designed for multi-user from day one, so this is not really a reason. However, you are right about that process creation plays a less important role on NT than on Unix as NT, in contrast to Unix, favors multithreading over multiprocessing. Rob, it ...
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Difference between int32, int, int32_t, int8 and int8_t

...thing named int8 or int32 -- the latter (if they exist at all) is probably from some other header or library (most likely predates the addition of int8_t and int32_t in C99). Plain int is quite a bit different from the others. Where int8_t and int32_t each have a specified size, int can be any size...
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Check if database exists in PostgreSQL using shell

...e vertical pipe | character (escaped from the shell with a backslash), and selects field 1. This leaves: my_db postgres template0 template1 grep -w matches whole words, and so won't match if you are searching for temp in this scenario. The -q option...
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Android SharedPreference security

...en if they were created with MODE_PRIV Still there is a way to protect it from everybody... Please checkout this link. Here you can store data in pref with encryption,the class is self explanatory and very easy to use. https://github.com/sveinungkb/encrypted-userprefs As said by others anyone can...
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Ask for User Permission to Receive UILocalNotifications in iOS 8

... Since iOS 8 you need to ask user's permission to show notifications from your app, this applies for both remote/push and local notifications. In Swift you can do it like this, Update for Swift 2.0 func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: NSDi...