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How to detect total available/free disk space on the iPhone/iPad device?
...pace {
uint64_t totalSpace = 0;
uint64_t totalFreeSpace = 0;
NSError *error = nil;
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSDictionary *dictionary = [[NSFileManager defaultManager] attributesOfFileSystemForPath:[paths...
Grunt watch error - Waiting…Fatal error: watch ENOSPC
Why do I get the Waiting...Fatal error: watch ENOSPC when I run the watch task ?
How do I solve this issue?
7 Answers
...
How to open, read, and write from serial port in C?
... tty;
if (tcgetattr (fd, &tty) != 0)
{
error_message ("error %d from tcgetattr", errno);
return -1;
}
cfsetospeed (&tty, speed);
cfsetispeed (&tty, speed);
tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8; ...
Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cgi.conf;
fastcgi_pass 127.0.0.1:9000;
fastcgi_intercept_errors on;
error_page 500 502 503 504 = /phoenix/failover;
}
location = /phoenix/content {
internal;
content_by_lua_file /path/to/phoenix/content.lua;
}
location = /phoenix...
Exit Shell Script Based on Process Exit Code
...e so, in the code:
ls -al file.ext | sed 's/^/xx: /"
will not return an error code if the file doesn't exist (since the sed part of the pipeline actually works, returning 0).
The bash shell actually provides an array which can assist in that case, that being PIPESTATUS. This array has one elemen...
ModelState.AddModelError - How can I add an error that isn't for a property?
...and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried:
...
Mocha / Chai expect.to.throw not catching thrown errors
...to work in a test for my node.js app. The test keeps failing on the thrown error, but If I wrap the test case in try and catch and assert on the caught error, it works.
...
What's the bad magic number error?
What's the "Bad magic number" ImportError in python, and how do I fix it?
15 Answers
1...
What does this mean: Failure [INSTALL_FAILED_CONTAINER_ERROR]?
I try to deploy my app and sometimes get this error:
14 Answers
14
...
How do I capture the output into a variable from an external process in PowerShell?
...ut see caveats below):
$cmdOutput = <command> 2>&1 # redirect error stream (2) to success stream (1)
However, for external commands the following is more likely to work as expected:
$cmdOutput = cmd /c <command> '2>&1' # Let cmd.exe handle redirection - see below.
Consid...