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Should I use `this` or `$scope`?
... Right. $scope is still used for in that case, but it is used more as a service. When we inject angular services ($scope, $q, etc) they provide some feature we need. $scope allows us to watch, apply, uses messages as well as data binding. And even when using controller as, $scope is still used, i...
How to get IP address of the device from code?
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This worked for me:
WifiManager wm = (WifiManager) getSystemService(WIFI_SERVICE);
String ip = Formatter.formatIpAddress(wm.getConnectionInfo().getIpAddress());
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How do you enable “Enable .NET Framework source stepping”?
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The PDBs for stepping through the source code are only posted for RTM and Service Packs. As such, when security update comes out and it modifies the dll you are trying to debug, it will cause source stepping to not work (that is, you'll get the "No source Available" with a greyed out "Browse to fi...
View the Task's activity stack
...t state; dumpsys activity providers for content proviers; dumpsys activity services for services; dumpsys activity processes for running processes.
– Fredrick Gauss
Sep 14 '13 at 8:09
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How to urlencode a querystring in Python?
...he urllib.urlencode does not always do the trick. The problem is that some services care about the order of arguments, which gets lost when you create the dictionary. For such cases, urllib.quote_plus is better, as Ricky suggested."
– Blairg23
Aug 17 '15 at 21:...
How to detect if a stored procedure already exists
...nted systems don't rely on user privilege to touch a database, that's what service accounts are for, and service level security should be applicable database-wide, this way DBAs don't have to spend time and money tweaking security on individual sprocs.
– Shaun Wilson
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How to sort with a lambda?
...y confusion. I think it might be something weird with my VC10 Express (no service pack). I moved the project onto a machine with Visual Studio 2010 Team and it worked without the "-> bool".
– BTR
Feb 26 '11 at 0:59
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Postgres - FATAL: database files are incompatible with server
...om bottle on 2018-11-04 at 15:13:13
$ brew switch postgresql 9.6.3
$ brew services stop postgresql
$ brew services start postgresql
Otherwise, consider this brew command to migrate existing data: brew postgresql-upgrade-database. Check out the source code.
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How to configure PostgreSQL to accept all incoming connections
...= '*'
:wq! (save file)
- step 3: restart
systemctl restart postgresql-12.service
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Can Retrofit with OKHttp use cache data when offline
... .addConverterFactory(GsonConverterFactory.create())
.build();
service = retrofit.create(RestDataResource.class);
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private OkHttpClient createCachedClient(final Context context) {
File httpCacheDirectory = new File(context.getCacheDir(), "cache_file");
Cache cache = new Ca...