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SQL-Server: Error - Exclusive access could not be obtained because the database is in use
I am actually trying to make a script (in Sql Server 2008) to restore one database from one backup file. I made the following code and I am getting an error -
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Mismatch Detected for 'RuntimeLibrary'
...hat the above two pieces of code are called A and B. A is compiled against one version of the standard library, and B against another. In A's view, some random object that a standard function returns to it (e.g. a block of memory or an iterator or a FILE object or whatever) has some specific size an...
Should each and every table have a primary key?
...e link. Thus you ensure that you don't have two or more records describing one link.
Besides the logical consistency issues, most RDBMS engines will benefit from including these fields in a unique index.
And since any primary key involves creating a unique index, you should declare it and get both...
What is the purpose of the Visual Studio Hosting Process?
...Eric's link are actually problems induced by the feature. There's another one that you're bound to run into sooner or later: it uses a different app.config file. The active one is named yourapp.vshost.exe.config. Watch out for this when you make manual changes to the file.
Another feature it sup...
Deep null checking, is there a better way?
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@Ian: this problem is extremely common. This is one of the most frequent requests that we get.
– Eric Lippert
Feb 8 '10 at 3:29
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How to get current foreground activity context in android?
...= (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
UPDATE 2018/10/03
getRunningTasks() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of Build.VERSION_CODES.LOLLIPOP, this meth...
Adding onClick event dynamically using jQuery
...n("click", myFunction);
.on()
Attach an event handler function for one or more events to the
selected elements.
http://api.jquery.com/on/
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Static/Dynamic vs Strong/Weak
... both and actually spells out the difference. What would be nice is if someone could please spell this out clearly here for me and the rest of the world.
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When is a C++ destructor called?
...ou want.
3) Would you ever want to call a destructor manually?
Sure. One example would be if you want to replace an object with another object of the same type but don't want to free memory just to allocate it again. You can destroy the old object in place and construct a new one in place. (Ho...
Submit jQuery UI dialog on
...e a jQuery UI dialog box with a form. I would like to simulate a click on one of the dialog's buttons so you don't have to use the mouse or tab over to it. In other words, I want it to act like a regular GUI dialog box where simulates hitting the "OK" button.
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