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NSNotificationCenter addObserver in Swift
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If not, I get a runtime warning object 0x7fd68852d710 of class 'TestNotifications.MyObject' does not implement methodSignatureForSelector: -- trouble ahead, Unrecognized selector -[TestNotifications.MyObject methodOFReceivedNotication:]
– Klaas
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C fopen vs open
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First, there is no particularly good reason to use fdopen if fopen is an option and open is the other possible choice. You shouldn't have used open to open the file in the first place if you want a FILE *. So including fdopen in that list is incorrect and confusing because it...
How to properly add include directories with CMake
...ion' time. See link : gist.github.com/mbinna/c61dbb39bca0e4fb7d1f73b0d66a4fd1
– ggulgulia
Mar 21 at 10:34
Just add CO...
How to revert a folder to a particular commit by creating a patch
...if you also want to remove any files added you also need todo:
git clean -fd somefolder
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Signing a Windows EXE file
...rtificate file
signtool sign /tr http://timestamp.digicert.com /td sha256 /fd sha256 /f "c:\path\to\mycert.pfx" /p pfxpassword "c:\path\to\file.exe"
In this example we are using the certificate c:\path\to\mycert.pfx with the password pfxpassword to sign the file c:\path\to\file.exe
Test Your Sig...
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
... e8 00 00 00 00 callq 2e <main+0x2e>
2a: R_X86_64_PC32 puts-0x4
2e: 31 c0 xor %eax,%eax
30: 48 83 c4 08 add $0x8,%rsp
34: c3 retq
The instruction order in memory was unchang...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
...his has the same problem as inheritIO(), it will write to the poarent JVMs FD1 but not to any replaces System.out OutputStreams (like logger adapter).
– eckes
Jul 26 '18 at 18:52
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How to revert a merge commit that's already pushed to remote branch?
...ch 'wrong-commit' into 'development'"
commit f9a734f8f44b0b37ccea769b9a2fd774c0f0c012 "this is a wrong commit"
commit 3779ab50e72908da92d2cfcd72256d7a09f446ba "this is the correct commit"
reset the branch to the commit hash copied in the previous step
git reset <commit-hash> (i.e. 3779...
How to configure socket connect timeout
...ve the same problem by making the socket non-blocking and then putting the fd in a select/poll loop with a timeout value equal to the amount of time we are willing to wait for the connect to succeed.
I found this for Visual C++ and the explanation there also bends towards the select/poll mechanism...
Is it possible to use “/” in a filename?
...defined in fs/namei.c called renameat:
SYSCALL_DEFINE4(renameat, int, olddfd, const char __user *, oldname,
int, newdfd, const char __user *, newname)
When the system call gets invoked, it does a path lookup (do_path_lookup) on the name. Keep tracing this, and we get to link_path_...