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Why is 'this' a pointer and not a reference?
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@Omnifarious you could write &reinterpret_cast<char&>(this); to get the real address for overloading operator& (in fact, this is sort of what boost::addressof does).
– Johannes Schaub - litb
Jul 1 '10 at 22:57
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What is the easiest way to get current GMT time in Unix timestamp format?
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ye my bad, I added the int casting later
– Maresh
Jan 2 '18 at 14:01
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How are multi-dimensional arrays formatted in memory?
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The code usually crashes at run-time when array of type int[N][M] is type-casted and then accessed as type int**, for example:
((int**)a1)[1][0] //crash on dereference of a value of type 'int'
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What is the proper way to display the full InnerException?
... @AlexStephens you are right, but only if you have an implicit casting "to string" for some reason, like preceding string: "bla" + exception
– oo_dev
Jun 25 '18 at 11:17
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How do you add Boost libraries in CMakeLists.txt?
...on't need to specify components for header only libraries, such as lexical_cast. Thus you only need the find_package and include_directories command.
– miguel.martin
May 13 '15 at 13:13
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How do I specify the Linq OrderBy argument dynamically?
...method to be an IOrderedQueryable instead of an IQueryable, you can simply cast the result as follows:
public static IOrderedQueryable<TEntity> OrderBy<TEntity>(this IQueryable<TEntity> source, string orderByProperty, bool desc)
{
string command = desc ? "OrderByDescending" :...
How do I return rows with a specific value first?
...simply wrong. If at all it should read: "does not support MySQL's implicit casting of boolean true to the value 1 (one)."
– a_horse_with_no_name
Sep 25 '13 at 15:02
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Get generic type of class at runtime
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I am getting java.lang.Class cannot be cast to java.lang.reflect.ParameterizedType for this answer.
– Tomáš Zato - Reinstate Monica
May 1 '15 at 13:14
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How to properly seed random number generator
...should also be noted that excluding 0 (zero) is a good idea because you're casting the byte slice to a string, and that causes the 0 to become a null byte. E.g., try creating a file with a '0' byte in the middle and see what happens.
– Eric Lagergren
Jun 27 '15...
How to compare objects by multiple fields
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Especially the cast (Person p) is important for chained comparators.
– membersound
Oct 6 '17 at 7:42
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