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Deprecated warning for Rails 4 has_many with order
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Is it possible to have multiple statements in a python lambda expression?
I am a python newbie trying to achieve the following:
17 Answers
17
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SQL-Server: Error - Exclusive access could not be obtained because the database is in use
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Set the path to restore the file.
Click "Options" on the left hand side.
Uncheck "Take tail-log backup before restoring"
Tick the check box - "Close existing connections to destination database".
Click OK.
share
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How to find reason of failed Build without any error or warning
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For me I was using Queue New Build to build on TFS and the Queue Build dialog has a verbosity on the second tab I could turn up and then see the problem in the build log.
– AaronLS
Mar 11 '19 at 22:15
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Can I tell the Chrome script debugger to ignore jquery.js?
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The latest version of Chrome has implemented a new blackbox feature that does exactly what you are looking for. Basically, when you set the blackbox option on a given file, it will prevent Chrome debugger from breaking into that file.
This feature is built-in and it can...
What is the difference between HashSet and List?
...e HashSet like in the following example.
HashSet<string> hashSet1 = new HashSet<string>(){"1","2","3"};
for (int i = 0; i < hashSet1.Count; i++)
Console.WriteLine(hashSet1[i]);
hashSet1[i] would produce an error:
Cannot apply indexing with [] to an expression of type
'Sys...
How to position text over an image in css
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How about something like this: http://jsfiddle.net/EgLKV/3/
Its done by using position:absolute and z-index to place the text over the image.
#container {
height: 400px;
width: 400px;
position: relative;
}
#image {
position: absolute;
left: 0;...
unable to start mongodb local server
I am new to mongodb .. when i tried running mongodb local server with mongod command it failed to run and threw this error..
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static allocation in java - heap, stack and permanent generation
...ack - and whenever there is a concrete invocation of that method, we get a new stack-frame associated with it.
Yes.
... I am not sure where are the local variables of a static method are stored. Are they on the heap of Permanent Generation ? Or just their reference is stored in the Permanent ...
How to identify platform/compiler from preprocessor macros?
...the Boost libraries strongly enough.
The latest version (1.55) includes a new Predef library which covers exactly what you're looking for, along with dozens of other platform and architecture recognition macros.
#include <boost/predef.h>
// ...
#if BOOST_OS_WINDOWS
#elif BOOST_OS_LINUX
#...