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How do I print the elements of a C++ vector in GDB?
...lem = $arg0.size()
if $arg1 >= $arg0.size()
printf "Error, %s.size() = %d, printing last element:\n", "$arg0", $arg0.size()
set $elem = $arg1 -1
end
print *($arg0._M_impl._M_start + $elem)@1
else
print *($arg0._M_impl._M_start)@$arg0.siz...
Actual meaning of 'shell=True' in subprocess
...gt; subprocess.call('echo $HOME')
Traceback (most recent call last):
...
OSError: [Errno 2] No such file or directory
>>>
>>> subprocess.call('echo $HOME', shell=True)
/user/khong
0
Setting the shell argument to a true value causes subprocess to spawn an intermediate shell pro...
The following untracked working tree files would be overwritten by merge, but I don't care
... // , This doesn't really go too far into the purpose of this error, really.
– Nathan Basanese
Sep 28 '15 at 23:12
|
show 16 mo...
WARNING: UNPROTECTED PRIVATE KEY FILE! when trying to SSH into Amazon EC2 Instance
.../.ssh/id_rsa
sudo chmod 600 ~/.ssh/id_rsa.pub
If you are getting another error:
Are you sure you want to continue connecting (yes/no)? yes
Failed to add the host to the list of known hosts (/home/geek/.ssh/known_hosts).
2) This means that the permissions on that file are also set incorrectly, and...
case-insensitive list sorting, without lowercasing the result?
...the above x.sort(key=str.lower) command will fail and output the following error:
TypeError: descriptor 'lower' requires a 'str' object but received a 'unicode'
If you get this error, then either upgrade to Python 3 where they handle unicode sorting, or convert your unicode strings to ASCII strings...
Can I use the range operator with if statement in Swift?
...
I get this error => Can't form Range with upperBound < lowerBound
– Ahmadreza
Sep 7 '19 at 5:22
add a com...
How to return an array from JNI to Java?
...rray(env, size);
if (result == NULL) {
return NULL; /* out of memory error thrown */
}
int i;
// fill a temp structure to use to populate the java int array
jint fill[size];
for (i = 0; i < size; i++) {
fill[i] = 0; // put whatever logic you want to populate the values here.
}
/...
CodeIgniter: Create new helper?
... the helper file name is appended with "_helper" otherwise you will get an error. So "helper_name" wont work but name your file "name_helper".
– Bhumi Singhal
Dec 11 '12 at 10:06
3...
git --git-dir not working as expected
...ed, it would check if /mycode/.git existed and use that before throwing an error.
– GP89
Nov 20 '12 at 15:58
5
...
Why do some functions have underscores “__” before and after the function name?
...worker(self):
try:
self._worker()
except tornado.web.HTTPError, e:
self.set_status(e.status_code)
except:
logging.error("_worker problem", exc_info=True)
self.set_status(500)
tornado.ioloop.IOLoop.instance().add_callback(self.async_callback(self.resu...