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How can I list ALL grants a user received?
...# = c.obj#
and oa.col# = c.col#
and bitand(c.property, 32) = 0 /* not hidden column */
and oa.col# is not null
and oa.privilege# = tpm.privilege
and u.user# = o.owner#
and o.TYPE# in (2, 4, 42)
and ue.name = 'your user'
and bitand (o.flags, 128) = 0;
This will list all object grant...
How to iterate over arguments in a Bash script
...
Incidentally, one of the other merits of "$@" is that it expands to nothing when there are no positional parameters whereas "$*" expands to the empty string -- and yes, there is a difference between no arguments and one empty ar...
Xcode 4.5 Storyboard 'Exit'
...v Center with your developer account details and then go to the WWDC 2012 videos page and watch "Adopting Storyboard in your App" (it's fifth from the top) The discussion of unwind segues starts at time 37:20.
Update:
Here is some more info on the subject from Apple's documentation
A placehol...
What's the difference between size_t and int in C++?
...t unless some other header file says otherwise.
– David Tonhofer
Jan 4 '16 at 19:38
1
I confirm s...
How do you keep user.config settings across different assembly versions in .net?
.... That allows you to perform custom upgrade conversions (i.e., of an invalid value / valid value to other than -the latest version's default / -same value). You can have code that converts each applicable version needing conversion to the next lowest version that requires it and daisy chain the co...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
...nswered Oct 28 '10 at 15:49
Diomidis SpinellisDiomidis Spinellis
17.2k22 gold badges5151 silver badges7676 bronze badges
...
Android AsyncTask threads limits?
...es, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experienced that if I do some operations some of my async tasks simply stop on pre-execute and don't jump to doInBackground. That was just too strange to leave it like that, ...
How are Python's Built In Dictionaries Implemented?
...s a fail.
BTW, the dict will be resized if it is two-thirds full. This avoids slowing down lookups. (see dictobject.h:64-65)
NOTE: I did the research on Python Dict implementation in response to my own question about how multiple entries in a dict can have same hash values. I posted a slightly ed...
using extern template (C++11)
...object file size.
For example:
// header.h
template<typename T>
void ReallyBigFunction()
{
// Body
}
// source1.cpp
#include "header.h"
void something1()
{
ReallyBigFunction<int>();
}
// source2.cpp
#include "header.h"
void something2()
{
ReallyBigFunction<int>()...
Once upon a time, when > was faster than < … Wait, what?
... . It's really great, trust me. The topic I am currently at is Z-buffer. Aside from explaining what's it all about, the author mentions that we can perform custom depth tests, such as GL_LESS, GL_ALWAYS, etc. He also explains that the actual meaning of depth values (which is top and which isn't) can...