load

R text file and text mining…how to load data

被刻印的时光 ゝ 提交于 2019-11-27 10:58:13
问题 I am using the R package tm and I want to do some text mining. This is one document and is treated as a bag of words. I don't understand the documentation on how to load a text file and to create the necessary objects to start using features such as.... stemDocument(x, language = map_IETF(Language(x))) So assume that this is my doc "this is a test for R load" How do I load the data for text processing and to create the object x? 回答1: Like @richiemorrisroe I found this poorly documented. Here

window load inside a document ready?

蹲街弑〆低调 提交于 2019-11-27 10:48:42
问题 Sorry if this has been answered before but all searches talk about the differences, not about using the two together, if possible. Simply, can $(window).load.(function() {}) be used INSIDE of $(document).ready.(function() {}) ? I have some things that should be done after the DOM is loaded but then I want to reveal certain elements only after the images have finished loading. The only thing that works in Explorer 8, is putting the $(window).load functions inside of the $(document).ready with

How to load data quickly into R?

放肆的年华 提交于 2019-11-27 10:44:45
I have some R scripts, where I have to load several dataframe in R as quickly as possible. This is quite important as reading the data is the slowest part of the procedure. E.g.: plotting from different dataframes. I get the data in sav (SPSS) format, but I could transform it to any format as suggested. Merging the dataframes is not an option unfortunately. What could be the fastest way to load the data? I was thinking of the following: transform from sav to binary R object ( Rdata ) in the first time, and later always load this, as it seems a lot quicker than read.spss . transform from sav to

How to create a CPU spike with a bash command

一个人想着一个人 提交于 2019-11-27 09:56:57
I want to create a near 100% load on a Linux machine. It's quad core system and I want all cores going full speed. Ideally, the CPU load would last a designated amount of time and then stop. I'm hoping there's some trick in bash. I'm thinking some sort of infinite loop. dimba You can also do dd if=/dev/zero of=/dev/null To run more of those to put load on more cores, try to fork it: fulload() { dd if=/dev/zero of=/dev/null | dd if=/dev/zero of=/dev/null | dd if=/dev/zero of=/dev/null | dd if=/dev/zero of=/dev/null & }; fulload; read; killall dd Repeat the command in the curly brackets as many

Jquery load with script tags

你。 提交于 2019-11-27 09:37:16
I read something about the .load function in jQuery. Is there a way to insert the script tags in the loaded page? When I try to load a page the scripts doesn't load :s, I want to fix this. And getscript() isn't a option. When .load() returns HTML content that contains <script> tags, jQuery strips out the <script> tags, moves them, 1 executes them, and then removes them. While this makes it hard to step through those scripts with a debugger, the scripts do execute. See also http://www.bennadel.com/blog/1605-jQuery-AJAX-Strips-Script-Tags-And-Inserts-Them-After-Parent-Most-Elements.htm http:/

Understanding load average vs. cpu usage [closed]

自作多情 提交于 2019-11-27 09:35:17
问题 Okay, I'm very much a Windows user myself, so my knowledge of Linux-y type things is a bit limited. However it was my general understanding that "Load Average" is an indication of how many processed are being run at any given time, on average over the last minute, five minutes and... fifteen minutes? Anyway, I've been monitoring my server because we had a big opening and lots of people! I've been watching top and noticed something that seemed contrary to what I thought I knew. If the load

How can I get CPU load per core in C#?

我们两清 提交于 2019-11-27 09:33:05
How can I get CPU Load per core (quadcore cpu), in C#? Thanks :) You can either use WMI or the System.Diagnostics namespace. From there you can grab any of the performance counters you wish (however it takes a second (1-1.5s) to initialize those - reading values is ok, only initialization is slow) Code can look then like this: using System.Diagnostics; public static Double Calculate(CounterSample oldSample, CounterSample newSample) { double difference = newSample.RawValue - oldSample.RawValue; double timeInterval = newSample.TimeStamp100nSec - oldSample.TimeStamp100nSec; if (timeInterval != 0)

VS2010 Load Testing: How can I perform custom action that is run once prior to each load test

核能气质少年 提交于 2019-11-27 08:16:47
问题 Basically, I need to restart particular service prior to each load test being run and there is no problem with the restart itself. I've researched for a while and haven't found a way to put some action or script or just another load test, so that I can be sure it is performed before each load test and only one time per load test. Any ideas regarding how to make it behave this way are appreciated. 回答1: Create a LoadTest Plugin and use the LoadTestStarting event to call a method that restarts

How to replace a html content with jsf reRender or ajax load, and rebind the new DOM with AngularJS?

若如初见. 提交于 2019-11-27 08:14:54
问题 Consider a bit of code: <div id="dest"> <p>Original Content</p> <p>Some data</p> <ul> <li ng-repeat="i in items">{{i.name}}</li> </ul> </div> or, using jsf, a panel: <h:panelGroup id="dest"> Angularjs will understand the directive ng-repeat, and then, it will replaces the tag <li> by items list. But, if your html has changed, by an ajax load, or by a jsf reRender, the new content doesn't will be recognized by AngularJS: $('#dest').load('replace.html'); 回答1: We need to compile and apply the

jQuery .load() not working

点点圈 提交于 2019-11-27 07:37:58
问题 On my website, I'm trying to pull the content of a post in my forum (hosted on the same domain) and display it in a div on the homepage, using jQuery. Here's the code for the header: <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"> <script type="text/javascript"> jQuery("#contain").load("http://examplepage.com/forum/showthread.php?tid=NN #pid_NN"); </script> Then, there's the div I'd like to display the post: <div id="contain"></div> Things to