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How to pass macro definition from “make” command line arguments (-D) to C source code?
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Call make command this way:
make CFLAGS=-Dvar=42
And be sure to use $(CFLAGS) in your compile command in the Makefile. As @jørgensen mentioned , putting the variable assignment after the make command will override the CFLAGS value already defined the Makefile.
Alterna...
In C# what is the difference between a destructor and a Finalize method in a class?
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Lloyd
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answered Jul 2 '09 at 22:30
Mehrdad AfshariMe...
Create a submodule repository from a folder and keep its git commit history
... <git repository A url>
cd <git repository A directory>
Step 2
The current folder will be the new repository so remove the current remote.
git remote rm origin
Step 3
Extract history of the desired folder and commit it
git filter-branch --subdirectory-filter <directory 1> -...
Remove the last line from a file in Bash
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edited Dec 10 '18 at 23:53
Ken Y-N
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answer...
What's the fuss about Haskell? [closed]
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answered Apr 22 '09 at 5:01
community wiki
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Is $(document).ready necessary?
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127
Is $(document).ready necessary?
no
if you've placed all your scripts right before the <...
What's the difference between JPA and Hibernate? [closed]
I understand that JPA 2 is a specification and Hibernate is a tool for ORM. Also, I understand that Hibernate has more features than JPA 2. But from a practical point of view, what really is the difference?
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@Media min-width & max-width
...owsers larger than 1440px; */
}
@media only screen and (min-width: 2000px) {
/* for sumo sized (mac) screens */
}
@media only screen and (max-device-width: 480px) {
/* styles for mobile browsers smaller than 480px; (iPhone) */
}
@media only screen and (device-w...
How do I call Objective-C code from Swift?
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If you have an existing class that you'd like to use, perform Step 2 and then skip to Step 5. (For some cases, I had to add an explicit #import <Foundation/Foundation.h to an older Objective-C File.)
Step 1: Add Objective-C Implementation -- .m
Add a .m file to your class, and name it ...
How to specify function types for void (not Void) methods in Java8?
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251
You are trying to use the wrong interface type. The type Function is not appropriate in this c...