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How do you convert a byte array to a hexadecimal string, and vice versa?
... }
return result;
}
static uint[] _Lookup32 = Enumerable.Range(0, 255).Select(i => {
string s = i.ToString("X2");
return ((uint)s[0]) + ((uint)s[1] << 16);
}).ToArray();
static string ByteArrayToHexViaLookupPerByte(byte[] bytes) {
var result = new char[bytes.Length * 2];
...
ASP.NET Web Site or ASP.NET Web Application?
...e solution is very fast, and you can always click on the Web Site node and select Build, if you’ve made changes.
In an MVC Web Application project you have extra commands and dialogs for common tasks, like ‘Add View’, ‘Go To View’, ‘Add Controller’, etc. These are not available in an ...
How do I get the difference between two Dates in JavaScript?
... a time frame. I want to automatically fill in the end date when the user selects or changes the start date. I can't quite figure out, however, how to get the difference between the two times, and then how to create a new end Date using that difference.
...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...场景执行过程中SQL语句的执行情况，从图中可以看到，“Selects（查询）”与“Inserts（插入）”两种语句执行的趋势在场景执行过程中是比较平滑，并且测试中没有错误发现，也就说明在处理相关业务时Mysql的处理是正常的。假...
UIPanGestureRecognizer - Only vertical or horizontal
...ction detection happens prior to sending Began action, so your pan gesture selector receives no messages if the wrong direction is swiped.
After initial direction is determined, direction logic is no longer consulted. This results in the generally desired behavior of activating your recognizer if th...
Populating spinner directly in the layout xml
...l_parent"
android:layout_height="wrap_content"
android:drawSelectorOnTop="true"
android:entries="@array/array_name"
/>
I've heard this doesn't always work on the designer, but it compiles fine.
...
Perl build, unit testing, code coverage: A complete working example
...ESS_PERL_SWITCHES}. For example: -MDevel::Cover=+ignore,.t$,+inc,/app/lib,-select,MyModule.pm where /app/lib is the application-private library and MyModule.pm is the module under test.
– Michael Carman
Apr 27 '10 at 16:33
...
Traits in PHP – any real world examples/best practices? [closed]
... solve this nicely by allowing me to keep the boilerplate in one place and selectively apply it where needed.
Note: given that traits are a new concept in PHP, all opinion expressed above is subject to change. I've not have had much time to evaluate the concept myself yet. But I hope it is good eno...
How to get the nth element of a python list or a default if not available
...It invloves creating 3 temporary lists and accessing 2 indices in order to select an item, though.
– Joachim Jablon
Apr 3 '14 at 9:48
...
Python base64 data decode
...ncoded data, and I want to use python base64 module to extract information from it. It seems that module does not work. Can anyone tell me how?
...