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What is this 'Waiting for Background operation' in Visual Studio 2012?
...ally in cshtml pages. I found this page: https://devblogs.microsoft.com/aspnet/visual-studio-11-beta-razor-editor-issue-workaround that suggests changing the indent option in Tools > Options > Text Editor > HTML > Tab to Smart instead of Block. In my case it was already set to Smart and ...
MVC 5 Seed Users and Roles
...ase" in the package manager console. It adds the role (I can see it in AspNetRoles table), but when it comes to the line manager.AddToRole(user.Id, "AppAdmin") I get the error message "UserId not found." If you have any idea what I'm missing I'd much appreciate the information.
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Sorting a list using Lambda/Linq to objects
...t.Sort( (emp1,emp2)=>emp1.FirstName.CompareTo(emp2.FirstName) );
The .NET framework is casting the lambda (emp1,emp2)=>int as a Comparer<Employee>.
This has the advantage of being strongly typed.
share
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How to count string occurrence in string?
...tps://gist.github.com/victornpb/7736865
* @see Unit Test https://jsfiddle.net/Victornpb/5axuh96u/
* @see http://stackoverflow.com/questions/4009756/how-to-count-string-occurrence-in-string/7924240#7924240
*/
function occurrences(string, subString, allowOverlapping) {
string += "";
subStr...
Getting the first character of a string with $str[0]
...
docs.php.net/language.types.string : Note: Strings may also be accessed using braces, as in $str{42}, for the same purpose. However, this syntax is deprecated as of PHP 5.3.0. Use square brackets instead, such as $str[42].
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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...集群的数量为偶数也是可以运行的，参考这个文章http://www.itpub.net/thread-1740982-1-1.html。后来突然看了一篇stackoverflow的文章终于顿悟了，mongodb本身设计的就是一个可以跨IDC的分布式数据库，所以我们应该把它放到大的环境来看。
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What is the best practice for “Copy Local” and with project references?
...opying the lines 2,438–2,450 and 2,474–2,524 from C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Microsoft.Common.targets into Common.targets.
For completeness the resulting target definition then becomes:
<!-- This is a modified version of the Microsoft.Common.targets
version of this t...
Window vs Page vs UserControl for WPF navigation?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/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...
Import PEM into Java Key Store
...ve it intact as this is how it was in the original example I found on internet:
ks.load( null, keypass.toCharArray());
ks.store( new FileOutputStream ( "mykeystore" ), keypass.toCharArray());
ks.load( new FileInputStream ( "mykeystore" ), keypass.toCharArray());
// end of section..
// read ...
Performance differences between debug and release builds
...ing elimination. An important optimization when working with arrays (all .NET collection classes use an array internally). When the JIT compiler can verify that a loop never indexes an array out of bounds then it will eliminate the index check. Big one.
Loop unrolling. Loops with small bodies are...