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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
...rr[2] is a reference to the value referred to by $item. To illustrate the difference, you could also unset $arr[2], and $item would be unaffected, and writing to $item wouldn't affect it.
– Paul Biggar
Nov 22 '11 at 5:58
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Should I use != or for not equal in T-SQL?
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Technically they function the same if you’re using SQL Server AKA T-SQL. If you're using it in stored procedures there is no performance reason to use one over the other. It then comes down to personal preference. I prefer to use <> as it is ANSI com...
On select change, get data attribute value
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I've just come across this and I am wondering if the first method is preferred due to performance reasons, or another reason? @JordanBrown
– Clarkey
Aug 19 '15 at 15:31
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Looping over arrays, printing both index and value
...pace separated list of words". You get the list of actual array keys, even if the individual keys contain whitespace.
– glenn jackman
Aug 21 '16 at 1:21
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What does template mean?
...hose kinds nonetheless.". Footnote 126 on 14.1/2 says so. It's just a classification made to make non-type parameters something that declares a value/reference and type-parameters be something declaring a type name or template name.
– Johannes Schaub - litb
Dec...
What's the difference between require and require-dev? [duplicate]
I'm new to the composer and I would like to know the difference between require and require-dev .
The composer website doesn't offer a good explanation the difference between these two.
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Types in Objective-C on iOS
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Awesome answer really helpful. Funny though, in Swift you can just declare a "var" and leave it at that haha :)
– user4657588
May 13 '15 at 8:14
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How do I print a double value without scientific notation using Java?
...m.out.printf("dexp: %f\n", dexp);
This will print dexp: 12345678.000000. If you don't want the fractional part, use
System.out.printf("dexp: %.0f\n", dexp);
This uses the format specifier language explained in the documentation.
The default toString() format used in your original code is spell...
System.BadImageFormatException: Could not load file or assembly [duplicate]
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I found a different solution to this issue. Apparently my IIS 7 did not have 32bit mode enabled in my Application Pool by default.
To enable 32bit mode, open IIS and select your Application Pool. Mine was named "ASP.NET v4.0".
Right...
How do I find out which settings.xml file maven is using
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Very helpful. I was trying to specify "user settings" in MAVEN_OPTS, unfortunately this show that's not working.
– will
Nov 19 '18 at 23:13
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