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Smart pointers: who owns the object? [closed]
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For me, these 3 kinds cover most of my needs:
shared_ptr - reference-counted, deallocation when the counter reaches zero
weak_ptr - same as above, but it's a 'slave' for a shared_ptr, can't deallocate
auto_ptr - when the creation and deallocation happen inside the same funct...
How to override toString() properly in Java?
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that's more elegant
– esQmo_
Oct 20 '19 at 20:56
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How do I create 7-Zip archives with .NET?
...solution is to use Process.Start("7z.exe......)
– klm_
Oct 1 '17 at 7:34
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Cron and virtualenv
...e /path/to/virtualenv/bin/activate && /path/to/build/manage.py some_command > /dev/null
It's tricky to spot why this fails as /var/log/syslog doesn't log the error details. Best to alias yourself to root so you get emailed with any cron errors. Simply add yourself to /etc/aliases and ...
When a 'blur' event occurs, how can I find out which element focus went *to*?
...efox doesn't have support, but there is a ticket: bugzilla.mozilla.org/show_bug.cgi?id=687787
– sandstrom
Apr 18 '16 at 16:04
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Base64 length calculation?
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@techie_28: I make it 27308 characters for 20 * 1024 bytes, but I haven't had coffee yet this morning.
– Paul R
Jul 22 '16 at 6:21
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Uploading Files in ASP.net without using the FileUpload server control
...Name(file.FileName);
file.SaveAs(Server.MapPath(Path.Combine("~/App_Data/", fname)));
}
}
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What is a “translation unit” in C++
...h states roughly what this answer states: en.wikipedia.org/wiki/Translation_unit_(programming)
– Gabriel Staples
May 11 at 17:09
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Remote debugging Tomcat with Eclipse
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Can you check if this works?
JPDA_OPTS="-agentlib:jdwp=transport=dt_socket,address=8000,server=y,suspend=n"
catalina.sh jpda start
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Ruby optional parameters
...mpty' attributes to methods. The closest you can get is to pass nil:
ldap_get(base_dn, filter, nil, X)
However, this will set the scope to nil, not LDAP::LDAP_SCOPE_SUBTREE.
What you can do is set the default value within your method:
def ldap_get(base_dn, filter, scope = nil, attrs = nil)
s...