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Select distinct values from a table field

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides

...ndler DirectCast(i, INotifyPropertyChanged).PropertyChanged, AddressOf Item_PropertyChanged Next End If MyBase.OnCollectionChanged(e) End Sub Private Sub Item_PropertyChanged(ByVal sender As T, ByVal e As ComponentModel.PropertyChangedEventArgs) OnCollect...
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Java regex email

...ddresses. The Regexp's are very similar: public static final Pattern VALID_EMAIL_ADDRESS_REGEX = Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE); public static boolean validate(String emailStr) { Matcher matcher = VALID_EMAIL_ADDRESS_REGEX.matche...
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c++ 写日志通用类,可设置日志级别 - C/C++ - 清泛网 - 专注C/C++及内核技术

...。代码经过较长时间的测试,可用性高。Logger.h #ifndef __LOGGER_H_ #define __LOGGER_H_ #include <iostream> #include <atlstr.h> #pragma warning(disable:4996) #define LEVEL_FATAL 0 #define LEVEL_ERROR 1 #define LEVEL_WARN 2 #define LEVEL_INFO 3 #define LEVEL_VERBOSE...
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What does multicore assembly language look like?

...ls in the wild that boot from USB drives or "floppy" disks - here's an x86_32 version written in assembler using the old TSS descriptors that can actually run multi-threaded C code (github.com/duanev/oz-x86-32-asm-003) but there is no standard library support. Quite a bit more than you asked for bu...
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Generating random strings with T-SQL

... CSharper 6,25322 gold badges4242 silver badges4747 bronze badges answered Aug 24 '09 at 19:36 Chris JudgeChris Jud...
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How do I create a multiline Python string with inline variables?

... answered Apr 11 '12 at 19:32 Simeon VisserSimeon Visser 99.8k1616 gold badges151151 silver badges154154 bronze badges ...
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What is a good regular expression to match a URL? [duplicate]

...t to ensure URL starts with HTTP/HTTPS: https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*) If you do not require HTTP protocol: [-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*) To try this out see http...
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How can I get dictionary key as variable directly in Python (not by searching from value)?

...| edited Feb 11 '18 at 18:32 Simon 17.6k1818 gold badges124124 silver badges192192 bronze badges answere...
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Change the image source on rollover using jQuery

...) – Kieran Andrews Feb 22 '11 at 23:32 8 This also doesn't work if you use a domain like www.over...