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Update MongoDB field using value of another field

...; { requests.push( { 'updateOne': { 'filter': { '_id': document._id }, 'update': { '$set': { 'name': document.name } } } }); if (requests.length === 500) { //Execute per 500 operations and re-init db.collection.bulkWrite(requests)...
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How do I get a list of column names from a psycopg2 cursor?

...it’s not (easily) possible to get column names for views from information_schema. – wjv Jun 23 '16 at 7:30 6 ...
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Can you test google analytics on a localhost address?

...r setting the tracking domain to none on google analytics looks like this: _gaq.push(['_setDomainName', 'none']); Google analytics will then fire off the _utm.gif tracker request on localhost. You can verify this by opening the developer tools in your favorite browser and watching the network reque...
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RSS Feeds in ASP.NET MVC

...stem.Web; using System.Web.Mvc; using System.Xml; namespace MVC3JavaScript_3_2012.Rss { public class RssFeed : FileResult { private Uri _currentUrl; private readonly string _title; private readonly string _description; private readonly List<SyndicationItem...
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How to connect android emulator to the internet

... Check your firewall settings - as @moon_walker333 mentions in this thread. AVG was blocking my application. – ccbunney Apr 20 '13 at 8:06 1 ...
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The model used to open the store is incompatible with the one used to create the store

...where the persistentStoreCoordinator is being created Find this line if (![_persistentStoreCoordinator addPersistentStoreWithType:NSSQLiteStoreType configuration:nil URL:storeURL options:nil error:&error]) Replace nil options with @{NSMigratePersistentStoresAutomaticallyOption:@YES, NSInferMappi...
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Authorize a non-admin developer in Xcode / Mac OS

... You need to add your OS X user name to the _developer group. See the posts in this thread for more information. The following command should do the trick: sudo dscl . append /Groups/_developer GroupMembership <username> ...
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How do I unit test web api action method when it returns IHttpActionResult?

... MixedCodeStandardController : ApiController { public readonly object _data = new Object(); public IHttpActionResult Get() { return Ok(_data); } public IHttpActionResult Get(int id) { return Content(HttpStatusCode.Success, _data); } } Testing the class: var ...
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How do I get an animated gif to work in WPF?

...e gif has 10 frames per second. class GifImage : Image { private bool _isInitialized; private GifBitmapDecoder _gifDecoder; private Int32Animation _animation; public int FrameIndex { get { return (int)GetValue(FrameIndexProperty); } set { SetValue(FrameIndexProp...
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Getting key with maximum value in dictionary?

... @oba2311 max_value = max(stats.values()); {key for key, value in stats.items() if value == max_value} – A. Coady Apr 4 '17 at 0:37 ...