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Best way to add comments in erb
... I used to use this format until I noticed it just raised an error on someones computer in my team (we were both using linux, but different distros), regardless I avoid it since..
– vise
May 5 '10 at 21:57
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WebAPI Delete not working - 405 Method Not Allowed
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In some cases removing it just from modules can produce next error:
500.21 Handler "WebDAV" has a bad module "WebDAVModule" in its module list
Module: IIS Web Core Notification: ExecuteRequestHandler"
solution was suggested here. Also need to remove it from handlers.
<...
Simple way to convert datarow array to datatable
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This technique is helpful if you get the error message "An invalid data source is being used for MyControl. A valid data source must implement either IListSource or IEnumerable" when trying to bind a DataRow directly to the DataSource property of a control. Here's ...
SQL DELETE with INNER JOIN
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Here is the error i got : [Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'spawnlist FROM db.root.spawnlist s INNER JOIN db.root.npc n ON...
Change SQLite database mode to read-write
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There can be several reasons for this error message:
Several processes have the database open at the same time (see the FAQ).
There is a plugin to compress and encrypt the database. It doesn't allow to modify the DB.
Lastly, another FAQ says: "Make sure that th...
What is the instanceof operator in JavaScript?
... the Test() function.
var test = Test('test');
test.test(); // throws TypeError: Object #<Test> has no method 'test'
test // returns 'test'
Using "new" assigns the value of "this" inside the function to the declared var, while not using it assigns the return value instead.
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Xcode 5 - “iOS Simulator failed to install application” every time I switch simulators
... GM, anytime I switch to the 5.1, 6.0 or 6.1 simulators to test, I get the error "iOS Simulator failed to install application." When I reset the simulator it works, but this is getting very tiring.
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receiver type *** for instance message is a forward declaration
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FWIW, I got this error when I was implementing core data in to an existing project. It turned out I forgot to link CoreData.h to my project. I had already added the CoreData framework to my project but solved the issue by linking to the fram...
The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}
... report for the model I published using report builder I get the following error.
21 Answers
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What scalability problems have you encountered using a NoSQL data store? [closed]
...ded database for I now use Redis. e.g. To get a real-time combined rolling error log for all our services (which has notoriously been a hard task for us), is now accomplished with only a couple of lines by just pre-pending the error to a Redis server side list and then trimming the list so only the ...