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Should I use tag for icons instead of ? [closed]
... These websites have millions of pages viewed each day. If they save 100 bytes of data each time a client request a page with this practice, they save a significant amount of bandwidth.
– Dalmas
Jun 21 '12 at 9:40
...
Programmer Puzzle: Encoding a chess board state throughout a game
...goal).
In base 10 the number 234 is equivalent to 2 x 102 + 3 x 101 + 4 x 100.
In base 16 the number 0xA50 is equivalent to 10 x 162 + 5 x 161 + 0 x 160 = 2640 (decimal).
So we can encode our position as p0 x 1363 + p1 x 1362 + ... + p63 x 130 where pi represents the contents of square i.
2256 e...
Why are only a few video games written in Java? [closed]
... to spend time ironing out.
Finally, it's rare for games to be written in 100% C++ anyway - a lot is done using scripting languages, whether they're custom or just integrating an existing languages (Lua being one of the more popular ones these days).
As far as garbage collection is concerned, that...
OPTION (RECOMPILE) is Always Faster; Why?
...e there are 10 records in your database and then execute it when there are 100,000,000 records the cached execution plan may no longer be the most effective.
In summary - I don't see any reason that OPTION(RECOMPILE) would be a benefit here. I suspect you just need to update your statistics and yo...
What is “2's Complement”?
...t a nibble - 1/2 a byte).
0000 - zero
0001 - one
0010 - two
0011 - three
0100 to 0111 - four to seven
That's as far as we can go in positives. 23-1 = 7.
For negatives:
1111 - negative one
1110 - negative two
1101 - negative three
1100 to 1000 - negative four to negative eight
Note that you get o...
Correct use of transactions in SQL Server
...
Easy approach:
CREATE TABLE T
(
C [nvarchar](100) NOT NULL UNIQUE,
);
SET XACT_ABORT ON -- Turns on rollback if T-SQL statement raises a run-time error.
SELECT * FROM T; -- Check before.
BEGIN TRAN
INSERT INTO T VALUES ('A');
INSERT INTO T VALUES ('B');
INS...
Using a string variable as a variable name [duplicate]
...
+100 what @jpp said. While this answer is useful and correct, if you're writing something other than a one-off script, you can most likely use a dict.
– Olshansk
Apr 25 at 1:11
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How to fix apt-get: command not found on AWS EC2? [closed]
...
You deserver a cookie and a 100 bounty.
– Shougo Makishima
Jul 5 '15 at 16:42
11
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Reference: Comparing PHP's print and echo
...ce should one wish to use print in a conditional expression. Why 1 and not 100? Well in PHP the truthiness of 1 or 100 is the same, i.e. true, whereas 0 in a boolean context equates as a false value. In PHP all non-zero values (positive and negative) are truthy values and this derives from PHP's Pe...
How to check if a class inherits another class without instantiating it? [duplicate]
...0
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