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Why is 'this' a pointer and not a reference?
... often useful for an object to get a reference to itself. I'd say that's a more common usage. Anyway, the main reason is like you said, references didn't exist when they created the 'this' pointer.
– jalf
Mar 14 '09 at 14:42
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How do I focus on one spec in jasmine.js?
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What do the makefile symbols $@ and $< mean?
...at $&lt; expands to.
The -c flag generates the .o file; see man gcc for a more detailed explanation. The -o specifies the output file to create.
For further details, you can read this article about Linux Makefiles.
Also, you can check the GNU make manuals. It will make it easier to make Makefile...
SQL Server: Query fast, but slow from procedure
...cal Variables" in your stored procedure queries, but read the original for more understanding, it's a great write up. e.g.
Slow way:
CREATE PROCEDURE GetOrderForCustomers(@CustID varchar(20))
AS
BEGIN
SELECT *
FROM orders
WHERE customerid = @CustID
END
Fast way:
CREATE PROCEDURE Ge...
How to escape single quotes within single quoted strings
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I contend that '\'' is vastly more readable in most contexts than '"'"'. In fact, the former is almost always clearly distinct within a single-quoted string, and thus is just a matter of mapping it semantically to the "it's an escaped quote" meaning, as o...
How do I get a platform-dependent new line character?
... and `%n` becomes newline ^^
See the Java 1.8 API for Formatter for more details.
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Return Boolean Value on SQL Select Statement
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@robertpeter07 - The two are equivalent, but * is more idiomatic. See this question.
– Chad
Mar 13 '15 at 15:12
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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...i -f ~/.ssh/id_dsa_com.pub &gt; ~/.ssh/id_dsa.pub
See this and this for more information.
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Pandas get topmost n records within each group
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@Jeff good news. I wish I had more time to contribute to Pandas :(
– Roman Pekar
Nov 19 '13 at 14:26
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