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What is a Windows Handle?
...ndle invalidates the pointer. In this case think of it as an index into a table of pointers... you use the index for the system API calls, and the system can change the pointer in the table at will.
Alternatively a real pointer may be given as the handle when the API writer intends that the user o...
Difference between Hashing a Password and Encrypting it
...rrence of collisions. You can attack a secure hash by the use of a rainbow table, which you can counteract by applying a salt to the hash before storing it.
Encrypting is a proper (two way) function. It's reversible, you can decrypt the mangled string to get original string if you have the key.
Th...
List of Stored Procedures/Functions Mysql Command Line
...the stored procedures or stored functions in mysql command line like show tables; or show databases; commands.
18 Answe...
What does the CSS rule “clear: both” do?
...ter { /* Imaginary class name */
content: "";
clear: both;
display: table;
}
Note the :after pseudo element used by me for that class. That will create a virtual element for the wrapper element just before it closes itself. If we look in the dom you can see how it shows up in the Document t...
How do I right align controls in a StatusStrip?
... This will work ONLY if StatusStrip.LayoutStyle == ToolStripLayoutStyle.Table (which is the default one)
– AZ.
Jul 31 '12 at 22:32
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Using an if statement to check if a div is empty
...YI:
This, in particular, is the solution I am using to hide annoying empty table cells in SharePoint (in addition with this condition "|| $(this).children("menu").length".
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What is a magic number, and why is it bad? [closed]
...andardized). Also, everything only defined within 1 function might be acceptable, but that depends on Context.
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How can I confirm a database is Oracle & what version it is using SQL?
...
@AtmeshMishra: I'm not sure - maybe ORA-00942: table or view does not exist? What do you get?
– Tony Andrews
Jul 20 '16 at 8:41
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Python: how to print range a-z?
...ring.letters
string.uppercase
string.digits
This solution uses the ASCII table. ord gets the ascii value from a character and chr vice versa.
Apply what you know about lists
>>> small_letters = map(chr, range(ord('a'), ord('z')+1))
>>> an = small_letters[0:(ord('n')-ord('a')+1...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...itectural register operands onto physical registers. Presumably it needs a table of uop-code -> dependency pattern and port choices, and grouping all uops for the same execution unit together simplifies that table. That's what I meant in more detail.
– Peter Cordes
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