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Can I record/play macros in Visual Studio 2012/2013/2015/2017/2019?
...a few minutes ago I was horrified to discover VS2012's omission of macros, and you posted this 11 hours before I got here!
– Shaul Behr
Nov 13 '12 at 11:11
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“Header Search Paths” vs. “User Header Search Paths” in Xcode?
...he User Header Search Paths for paths you want searched for #include "..." and use the Header Search Paths for #include <...>. Of course, if you check the option to Always Search User Paths, then #include <...> will also work for the user paths.
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Can I convert long to int?
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Just do (int)myLongValue. It'll do exactly what you want (discarding MSBs and taking LSBs) in unchecked context (which is the compiler default). It'll throw OverflowException in checked context if the value doesn't fit in an int:
int myIntValue = unchecked((int)myLongValue);
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Run class in Jar file
If you have a jar file called myJar.jar located in /myfolder and you want to use the class called myClass from it, how do you go about doing it from the command line?
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Automatic post-registration user authentication
We're building a business app from the ground up in Symfony 2, and I've run into a bit of a snag with the user registration flow: after the user creates an account, they should be automatically logged in with those credentials, instead of being immediately forced to provide their credentials again.
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Github: error cloning my private repository
...ermission denied. Ran "C:\Program Files\Git\git-bash.exe" as administrator and tried again and it worked. Thanks!
– AXO
Dec 26 '15 at 2:49
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MongoDB: How to query for records where field is null or not set?
...not set then:
db.emails.count({sent_at: {$exists: false}})
If its there and null, or not there at all:
db.emails.count({sent_at: null})
Refer here for querying and null
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Keeping it simple and how to do multiple CTE in a query
I have this simple T-SQL query, it emits a bunch of columns from a table and also joins information from other related tables.
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Reset all changes after last commit in git
...the last commit, including deleting added files, resetting modified files, and adding back deleted files?
3 Answers
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ACE vs Boost vs POCO [closed]
...work programming. However I was introduced to two other libraries: POCO and Adaptive Communication Environment (ACE) framework . I would like to know the good and bad of each.
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