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C++ mark as deprecated
...for this all I got was a Microsoft specific solution; #pragma deprecated and __declspec(deprecated) .
7 Answers
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Does MySQL ignore null values on unique constraints?
...sult:
x
NULL
NULL
1
This is not true for all databases. SQL Server 2005 and older, for example, only allows a single NULL value in a column that has a unique constraint.
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How to reload page every 5 seconds?
... answered May 7 '10 at 10:03
jAndyjAndy
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Cannot use object of type stdClass as array?
...$result->context = $var) This causes the property to be set to the var and returns true, no matter.
– STWilson
Nov 16 '16 at 21:28
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How can I select item with class within a DIV?
... context.
Good to learn from the find() documentation:
The .find() and .children() methods are similar, except that the
latter only travels a single level down the DOM tree.
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Can you supply arguments to the map(&:method) syntax in Ruby?
You're probably familiar with the following Ruby shorthand ( a is an array):
7 Answers
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What does the keyword Set actually do in VBA?
... A VB object reference is not quite the same as a C pointer. And there is no equivalent of "&i" in VB.
– Tomalak
Dec 8 '08 at 14:02
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Titlecasing a string with exceptions
Is there a standard way in Python to titlecase a string (i.e. words start with uppercase characters, all remaining cased characters have lowercase) but leaving articles like and , in , and of lowercased?
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How to use classes from .jar files?
...to use a class from a jar file called jtwitter.jar, I downloaded the file, and tried executing it (I found out yesterday that .jar files can be executed by double clicking on them) and Vista gave me an error saying "Failed to load Main-Class Manifest attribute from [path]/jtwitter.jar".
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How to empty (“truncate”) a file on linux that already exists and is protected in someway?
...e it's from csh, so you would do:
cat /dev/null >! file
If I'm wrong and you are using bash, you should do:
cat /dev/null >| file
in bash, you can also shorten that to:
>| file
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