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How to download Xcode DMG or XIP file?

Where does the Mac App Store download the files to under Lion? I need the DMG file in order to repair something in my system, but how can I access that file? ...
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Django migration strategy for renaming a model and relationship fields

...pdate the names where it's imported e.g. admin.py and even older migration files (!). Update: As ceasaro mentions, newer versions of Django are usually able to detect and ask if a model is renamed. So try manage.py makemigrations first and then check the migration file. ...
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Accessing MVC's model property from Javascript

... 1) How to access Model data in Javascript/Jquery code block in .cshtml file 2) How to access Model data in Javascript/Jquery code block in .js file How to access Model data in Javascript/Jquery code block in .cshtml file There are two types of c# variable (Model) assignments to JavaScri...
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Why dict.get(key) instead of dict[key]?

...is a practical example: Say, you are calling an API, which returns a JOSN file you need to parse. The first JSON looks like following: {"bids":{"id":16210506,"submitdate":"2011-10-16 15:53:25","submitdate_f":"10\/16\/2011 at 21:53 CEST","submitdate_f2":"p\u0159ed 2 lety","submitdate_ts":1318794805...
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Using build types in Gradle to run same app that uses ContentProvider on one device

...ug { applicationIdSuffix ".debug" } } In AndroidManifest.xml file set android:authorities property of your ContentProvider: <provider android:name="com.example.app.YourProvider" android:authorities="${applicationId}.provider" android:enabled="true" android:exported="...
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How do I move a file with Ruby?

I want to move a file with Ruby. How do I do that? 6 Answers 6 ...
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Check Whether a User Exists

... I suggest to use id command as it tests valid user existence wrt passwd file entry which is not necessary means the same: if [ `id -u $USER_TO_CHECK 2>/dev/null || echo -1` -ge 0 ]; then echo FOUND fi Note: 0 is root uid. ...
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Change all files and folders permissions of a directory to 644/755

How would I change all files to 644 and all folders to 755 using chmod from the linux command prompt? (Terminal) 8 Answ...
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Why all the Active Record hate? [closed]

...QL is also grown-up now) A2) very often, there is more than a data store: file system (blobs in database are not always a good decision...), legacy systems (imagine yourself "how" they will be accessed, many varieties possible.. but thats not the point...) B) database access layer (at this level, ...
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Create zip file and ignore directory structure

I need to create a zip file using this command: 7 Answers 7 ...