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std::function vs template
Thanks to C++11 we received the std::function family of functor wrappers. Unfortunately, I keep hearing only bad things about these new additions. The most popular is that they are horribly slow. I tested it and they truly suck in comparison with templates.
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SQL Server - where is “sys.functions”?
....ROUTINES WHERE ROUTINE_TYPE = 'FUNCTION'
According to the Microsoft web site "Information schema views provide an internal, system table-independent view of the SQL Server metadata. Information schema views enable applications to work correctly although significant changes have been made to the u...
Are there any suggestions for developing a C# coding standards / best practices document? [closed]
...ing documentation very helpful and concise. It comes from the idesign.net site and it is authored by Juval Lowy
C# Coding Standard
NB: the above link is now dead. To get the .zip file you need to give them your email address (but they won't use it for marketing... honestly) Try here
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How to disable copy/paste from/to EditText
...
I am able to disable copy-and-paste functionality with the following:
textField.setCustomSelectionActionModeCallback(new ActionMode.Callback() {
public boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
return false;
}
public ...
boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
...lly taken care of: boost::hash is specialized to hash a composite key as a function of the boost::hash values of its elements. Should we need to specify different hash functions for the elements of a composite key, we can explicitly do so by using the composite_key_hash utility:
struct tuned_i...
Asynchronously load images with jQuery
...the Base64 data string to the image! Great fun :). I recommend to use this site http://www.freeformatter.com/base64-encoder.html for image encoding.
$.ajax({
url : 'BASE64_IMAGE_REST_URL',
processData : false,
}).always(function(b64data){
$("#IMAGE_ID").attr("src", "data:image/png;bas...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...A., Thomas, M., Dodge, T., Carteaux, R., & Tuzun, H.(2005).Making learning fun: Quest A tlantis, a game without guns [A].Educational Technology Research and Development, 53(1) : 862107.
[3] Dede, C., Nelson, B., Ketelhut, D.J., & Bowman, C.(2003).Design2based research strategies for studying sit...
Understanding the map function
Apply function to every item of iterable and return a list of the results. If additional iterable arguments are passed, function must take that many arguments and is applied to the items from all iterables in parallel.
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What does “S3 methods” mean in R?
... standardised way to escape R's "copy-on-modify" semantics
See the package site: "R6: Encapsulated object-oriented programming for R".
Details in "Advanced R, 2nd edition" here.
Others
There are others, like R.oo (similar to RC), proto (prototype-based, think JavaScript) and Mutatr. However, "Adv...
项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...的课程！
首先，我们要配置CruiseControl.NET【下面简写为CCNET】，配置完成后，我们每次提交源代码到SVN服务器后，CCNET就可以自动从SVN服务器上签出源代码，并调用MSBuild自动进行编译。我们以昨天的教程中创建的StartKit项目为实...