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Database Structure for Tree Data Structure
...he association with the employee that left.
2) Is the tree write-heavy or read-heavy - some structures work very well when reading the structure, but incur additional overhead when writing to the structure.
3) What types of information do you need to obtain from the structure - some structures exc...
OS X Terminal Colors [closed]
...e sourced upon login.
If this is not working as expected for you, please read some of the comments below since I'm not using MacOS very often..
If you want to do this on a remote server, check if the ~/.bash_profile file exists. If not, simply create it and it should be automatically sourced upo...
Postgresql - change the size of a varchar column to lower length
... will lock and rewrite the entire table while it's running.
Make sure you read the Character Types section of the docs before changing this. All sorts of weird cases to be aware of here. The length check is done when values are stored into the rows. If you hack a lower limit in there, that will ...
What is the difference between the bridge pattern and the strategy pattern?
I tried to read many articles on dofactory , wikipedia and many sites.
I have no idea on differences between bridge pattern and the strategy pattern.
...
Differences between Exception and Error
...be caught or handled (except in the rarest of cases). Exceptions are the bread and butter of exception handling. The Javadoc explains it well:
An Error is a subclass of Throwable that indicates serious problems that a
reasonable application should not try to catch. Most such errors are abnor...
Best practices around generating OAuth tokens?
..., but I am wishing I had a strictly alpha-numeric encoding for even easier reading.
– mckamey
Oct 26 '09 at 20:38
Hadn...
Multiple github accounts on the same computer?
...hout summarising the critical steps in your actual post. This answer has already suffered from link rot once, but hasn't made the necessary update tob provide an actual answer to the question.
– Thank you
Mar 24 '17 at 18:54
...
How are virtual functions and vtable implemented?
...class)
This one's a little trickier, since the vtbl itself is probably in read-only memory.
int f3(A*) { return 0; }
mprotect(*(void **)x,8,PROT_READ|PROT_WRITE|PROT_EXEC);
// Or VirtualProtect on win32; this part's very OS-specific
(*(int (***)(A *)x)[0] = f3;
// Now C::f1() returns 0 (remember ...
What is the difference between char * const and const char *?
...are *foo (the expression *foo will denote an int const) and *volatile bar; reading right-to-left (good rule for cv-qualifiers), foo is a pointer to a const int, and bar is a volatile pointer to a const int (the pointer itself is volatile, the pointed int is [accessed as] const).
...
How to list the properties of a JavaScript object?
... a quick search here on stackoverflow or on google will give you plenty to read
– ximi
Mar 1 '12 at 19:48
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