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动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...置一系列临时的防火墙规则，以屏蔽用户流量或者自己的监控流量，然后在生产机上各种折腾。这是很繁琐影响很大的过程。首先它会让机器不能再继续服务，降低了整个在线系统的总的吞吐能力。同时有些只有真实流量才能复...
CMake: How to build external projects and include their targets
...ike the following to your CMakeLists.txt:
ExternalProject_Add(project_a
URL ...project_a.tar.gz
PREFIX ${CMAKE_CURRENT_BINARY_DIR}/project_a
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
)
include(${CMAKE_CURRENT_BINARY_DIR}/lib/project_a/project_a-targets.cmake)
ExternalProjec...
Jquery Ajax Posting json to webservice
...d using json2.js to stringify your data, but the POSTed data appears to be URLEncoded JSON You may have already seen it, but this post about the invalid JSON primitive covers why the JSON is being URLEncoded.
I'd advise against passing a raw, manually-serialized JSON string into your method. ASP.N...
“Cannot start compilation: the output path is not specified for module…”
...="NewModuleRootManager" inherit-compiler-output="true">
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/spec" isTestSource="true" />
<sourceFolder url="file://...
How to dynamically change a web page's title?
...and then realized that simply showing and hiding tabs without changing the URL makes this more complex.
– yazzer
Nov 25 '15 at 21:24
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How to reference constants in EL?
...rs) in the servlet context, and access them with ${applicationScope.config.url}
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Setting HttpContext.Current.Session in a unit test
...;IPrincipal>();
var identity = new Mock<IIdentity>();
var urlHelper = new Mock<UrlHelper>();
var routes = new RouteCollection();
MvcApplication.RegisterRoutes(routes);
var requestContext = new Mock<RequestContext>();
requestContext.Setup(x => x.HttpCo...
Why #egg=foo when pip-installing from git repo
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You have to include #egg=Package so pip knows what to expect at that URL. See https://pip.pypa.io/en/stable/reference/pip_install/#vcs-support
more on eggs
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Is there a way to give a specific file name when saving a file via cURL?
I am pulling files using curl in the mac OS X terminal and want to give them different names. Is there a way to specify a name, such as a "save as" function when using curl?
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using jquery $.ajax to call a PHP function
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Use $.ajax to call a server context (or URL, or whatever) to invoke a particular 'action'. What you want is something like:
$.ajax({ url: '/my/site',
data: {action: 'test'},
type: 'post',
success: function(output) {
...