assign

Assign 0 to certain words when the words are not present

喜欢而已 提交于 2019-12-04 03:09:01
This is my first ever post on stackoverflow and am I am total fresher to coding. So, please bear with me. I am working on an experiment which has two sets of data documents. Doc1 is as follows: TOPIC:topic_0 5892.0 site 0.0371690427699 Internet 0.0261371350984 online 0.0229124236253 web 0.0218940936864 say 0.0159538357094 image 0.015105227427 TOPIC:topic_1 12366.0 Mr 0.150331554262 s 0.0517548115801 say 0.0451237263464 TOPIC:topic_2 .... ..... ..... TOPIC:topic_3 1066.0 say 0.062 word 0.182 and so on till 100 topics. In this document, there are words that are either present in all the topics

Lazy evaluation in R – is assign affected?

安稳与你 提交于 2019-12-03 15:01:34
问题 I read this basic question on renaming objects and @Shane 's answer to it, pointing me to lazy evaluation. Now I wonder if assign is evaluated lazily, too. Just like here: assign("someNewName",someOldObject) rm(someOldObject) The reason why I wonder about this is the following use case: Assume I got 10K+ R objects each of which has two attributes called originalName and additionalName . Now I want to write a function that can efficiently let the user switch from one name to the other without

Weird SIGSEGV segmentation fault in std::string::assign() method from libstdc++.so.6

≯℡__Kan透↙ 提交于 2019-12-03 08:00:36
问题 My program recently encountered a weird segfault when running. I want to know if somebody had met this error before and how it could be fixed. Here is more info: Basic info: CentOS 5.2, kernal version is 2.6.18 g++ (GCC) 4.1.2 20080704 (Red Hat 4.1.2-50) CPU: Intel x86 family libstdc++.so.6.0.8 My program will start multiple threads to process data. The segfault occurred in one of the threads. Though it's a multi-thread program, the segfault seemed to occur on a local std::string object. I'll

Weird SIGSEGV segmentation fault in std::string::assign() method from libstdc++.so.6

旧城冷巷雨未停 提交于 2019-12-02 21:51:00
My program recently encountered a weird segfault when running. I want to know if somebody had met this error before and how it could be fixed. Here is more info: Basic info: CentOS 5.2, kernal version is 2.6.18 g++ (GCC) 4.1.2 20080704 (Red Hat 4.1.2-50) CPU: Intel x86 family libstdc++.so.6.0.8 My program will start multiple threads to process data. The segfault occurred in one of the threads. Though it's a multi-thread program, the segfault seemed to occur on a local std::string object. I'll show this in the code snippet later. The program is compiled with -g, -Wall and -fPIC, and without -O2

Re-assign column values in a pandas df

限于喜欢 提交于 2019-12-02 20:42:32
This question is related to rostering or staffing. I'm trying to assign various jobs to individuals (employees). Using the df below, `[Person]` = Individuals (employees) `[Area]` and `[Place]` = unique jobs `[On]` = How many unique jobs are occurring at each point in time So [Area] and [Place] together will make up unique values that are different jobs. These values will be assigned to individuals with the overall aim to use the least amount of individuals possible. The most unique values assigned to any one individual is 3. [On] displays how many current unique values for [Place] and [Area]

Assign array element to variable in PHP

∥☆過路亽.° 提交于 2019-12-02 10:46:49
问题 I know this is a silly question, but i'm stucked! I have the following array: Array ( [type] => 8 [message] => Use of undefined constant hola - assumed 'hola' [file] => C:\wamp\www\WeCode\code.php(29) : eval()'d code [line] => 3 ) I want a variable $var to have the string of [message] element. I'm trying to access the array via indexes, but it throws me offset errors! So what can I do? I think is pretty simple, but I'm stuck with that. 回答1: You can use: $var = $array['message']; In this case,

OK to retain ASIHTTPRequest delegate?

别说谁变了你拦得住时间么 提交于 2019-12-02 10:42:25
Is it OK to retain a delegate of a subclass of ASIHTTPRequest ? I made a subclass of ASIHTTPRequest called JSONRequest . Each instance of JSONRequest is its own delegate, handles the callbacks, and passes them on to jsonDelegate , which is a private property of JSONRequest , and responds to requestFinished:withResult: , where result is an NSDictionary representation of the JSON response. To do this, I overloaded setDelegate: in JSONRequest to do super.delegate = self; self.jsonDelegate = newDelegate . Is it OK to retain jsonDelegate in this case because often jsonDelegate is a view controller,

Calling a javascript function after loading a page with window.location.assign

时间秒杀一切 提交于 2019-12-02 06:53:50
Is it possible to call a javascript function after loading a page with window.location.assign? I have this code. <script language="javascript" type="text/javascript"> function Loadspirit(){ window.location.assign("spirituality.php"); ReadEnglish(); } </script> I load the page then call ReadEnglish(), a function defined in spirituality.php. The function doesn't execute. What would be the way to make the function execute? As soon as you assign a new window.location, the browser starts loading a new page in the current browser window. That stops execution of all javascript in this window and

Assign array element to variable in PHP

余生长醉 提交于 2019-12-02 03:26:12
I know this is a silly question, but i'm stucked! I have the following array: Array ( [type] => 8 [message] => Use of undefined constant hola - assumed 'hola' [file] => C:\wamp\www\WeCode\code.php(29) : eval()'d code [line] => 3 ) I want a variable $var to have the string of [message] element. I'm trying to access the array via indexes, but it throws me offset errors! So what can I do? I think is pretty simple, but I'm stuck with that. You can use: $var = $array['message']; In this case, message is your array index. It's an associative array and you need to access elements by key. In your case

“Protect” text box value from input (HTML form)

烂漫一生 提交于 2019-12-01 05:31:07
I was wondering whether it is possible to assign a value to an HTML text box and protect it. What I mean is make it´s content unmodifiable, so that when the form gets submitted im "sure" it was this value which was submitted. BTW I realize the easier way would be not to "listen" fot this input and just assign it but it would come in handy to be able to do what´s stated above. I hope the question is clear enough, please ask for any needed clarification. Thanks in advance! EDIT: I was definitely not clear enough but I tried to express that i should hold the value after submitted (not modifiable