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difference between #if defined(WIN32) and #ifdef(WIN32)
...
#ifdef checks whether a macro by that name has been defined, #if evaluates the expression and checks for a true value
#define FOO 1
#define BAR 0
#ifdef FOO
#ifdef BAR
/* this will be compiled */
#endif
#endif
#if BAR
/* this won't */
#endif
#if FOO |...
Singleton by Jon Skeet clarification
... from Jon is correct, since he implicitly marks the class 'Nested' private by not making it public or internal :-). You might as well do it explicitly by adding 'private':
private class Nested
Regarding question (2): basically what the post about beforeinitfield and type initialization tell y...
renamed heroku app from website, now it's not found
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The Answer by James Ward is also correct, alternatively try doing this:
1). open a terminal
2). Go to your_app_directory/.git/config
3). Once you open the config file then edit as follows:
Change
url = git@heroku.com:old_app_name.g...
New line in Sql Query
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How to stop mongo DB in one command
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Or on Mac OS X
Find PID of mongod process using $ top
Kill the process by $ kill <PID> (the Mongo docs have more info on this)
Or on Red Hat based systems:
service mongod stop
Or on Windows if you have installed as a service named MongoDB:
net stop MongoDB
And if not installed as...
Erratic hole type resolution
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How to go back to lines edited before the last one in Vim?
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Till now, I used to use this hack of undo followed by redo to go to last changed position. i.e. "u" and then "ctrl+r".
– Mayank Jaiswal
Dec 16 '15 at 5:25
1...
How to use a variable for the key part of a map
...mentation in the newest documentation its like this: Map keys are strings by default: [a:1] is equivalent to ['a':1]. This can be confusing if you define a variable named a and that you want the value of to be the key in your map. If this is the case, then you must escape >the key by adding par...
Extract method to already existing interface with ReSharper
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Mongo Shell - Console/Debug Log
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