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Why can't C# interfaces contain fields?
...the members of an interface are virtual and they all need to be overridden by a class that inherits the interface. You don't explicitly write the virtual keyword in the interface declaration, nor use the override keyword in the class, they are implied.
The virtual keyword is implemented in .NET wi...
horizontal scrollbar on top and bottom of table
...y, see api.jquery.com/scrollLeft (Of course, you can do it without jQuery by attaching onscroll handlers directly.) For graceful degradation for users with no JS, you can add the dummy div to the DOM by JS.
– StanleyH
Oct 15 '10 at 7:21
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Casting interfaces for deserialization in JSON.NET
...e attribute [JsonConstructor] on your constructor so that it will use that by default if you happen to have multiple constructors
– DrSammyD
Feb 3 '14 at 17:33
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What is the meaning of the planned “private protected” C# access modifier?
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According to "Professional C# 2008" by De Bill Evjen and Jay Glynn, page 1699:
private protected - "only derived types within the current assembly"
C++/CLI has a similar feature - Define and Consume Classes and Structs (C++/CLI) > Member visibility:
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Elegant method to generate array of random dates within two dates
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By overlaps do you mean generating the same date? No, this code does not handle this case, theoretically it can generate the same date (especially when you truncate time). But it shouldn't be hard to get rid of duplicates.
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What is “thread local storage” in Python, and why do I need it?
...id not store anywhere another thread can get at it, you have to protect it by a lock."
– changyuheng
May 11 '18 at 20:35
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Generating a drop down list of timezones with PHP
...[$timezone] = $tz->getOffset(new DateTime);
}
// sort timezone by offset
asort($timezone_offsets);
$timezone_list = array();
foreach( $timezone_offsets as $timezone => $offset )
{
$offset_prefix = $offset < 0 ? '-' : '+';
$offset_formatted = gmdate(...
Flags to enable thorough and verbose g++ warnings
... code that it will complain about. Most users should probably have this on by default, though.
-Wsign-conversion was a tough one (and almost didn't make the
list). Turning it on in my code generated a huge amount of warnings
(100+). Almost all of them were innocent. However, I have been
careful to u...
converting double to integer in java
...urns the closest long to the argument. The result is rounded to an integer by adding 1/2, taking the floor of the result, and casting the result to type long. In other words, the result is equal to the value of the expression:
(long)Math.floor(a + 0.5d)
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How to get list of all installed packages along with version in composer?
... The '-i' option is now deprecated. composer show lists installed package by default.
– herve
Jul 21 '16 at 15:20
And...