Search Results

Search found 24117 results on 965 pages for 'write'.

Page 398/965 | < Previous Page | 394 395 396 397 398 399 400 401 402 403 404 405  | Next Page >

• C# how to update file(leave old data)

  - by lolalola

  Hi, Now I'm writing to a file: TextWriter tw = new StreamWriter(@"D:/duom.txt"); tw.WriteLine("Text1"); When i writen second time all data delete and write new. How update data? Leave old data and add new

  Read the article

• how to load data and store the data from a file using numpy

  - by Charlie Epps

  I have the following file like this: 2 qid:1 1:0.32 2:0.50 3:0.78 4:0.02 10:0.90 5 qid:2 2:0.22 5:0.34 6:0.87 10:0.56 12:0.32 19:0.24 20:0.55 ... he structure is follwoing like that: output={} rel=2 qid=1 features={} # the feature list "1:0.32 2:0.50 3:0.78 4:0.02 10:0.90" output.append([rel,qid,features]) ... How can I write my python code to load the data, thanks

  Read the article

• directed unweighted graphs C

  - by fang_dejavu

  Hi, I'm planning to write a program in C that builds the adjacency list, performs the depth first search, performs the breadth first search, and performs the topological sort. Where can I get some info about this subject in C? Any help is appreciated

  Read the article

• Simlpe Win GUI - should I try PowerShell or just stick with HTA?

  - by webwesen

  knowing what PowerShell can do on a command line I have never learned how to write GUIs with it. Should I? Or just go back to the good old HTA / VBScript?

  Read the article

• Windows shell string operations (changing backslash to slash)

  - by Matthias Hryniszak

  Hi there, I need to write a script that takes the current path (%~dp0), transforms backslashes into forward slashes and passes it further to some command. Due to the environment I'm working in the only option that I have is windows shell (not Powershell where the issue would not a problem). Is it even possible to do that?

  Read the article

• need help writing an emacs function

  - by murtaza52

  I want to write an emacs function that does the following - 1) Start a new shell named "abc". 2) Change the dir "/opt/abc" 3) In the dir run a shell command "python abc.py" I have written the following fucntion - (defun abc-server () (interactive) (shell-command "cd /opt/abc/") (shell-command "python abc.py")) The problem with the above - 1) It doesnt start a new shell 2) It doesnt change the dir. 3) When the cmd executes, it opens a browser window, which completely blocks any usage of emacs.

  Read the article

• c# reading a set count of characaters from the console input stream

  - by metro

  Im tring to make something like a textbox for a console application, how to limit the Console.Out to only write a defined count of characters from user inputs ?

  Read the article

• sql data source

  - by George

  I have a table (EmployeeID,EmployeeName,ManagerID) How can I create a sqldatasource to include the ManagerName from the EmployeeName given EmployeeID = ManagerID? In my gridview after dragging a dropdownlist what bindings should I do to display the managerName? Is it possible to use it without writing custom select,insert,delete,update? If not what are the steps I need to do to write the whole thing i.e. custom grid and source? Thank you very much

  Read the article

• selenium vs phpunit/lime?

  - by fayer

  i have seen the power of selenium and that it can give you the tests in different languages. so the question is, why should i use phpunit or lime (for symfony) when a solution like selenium is available? isn't it time-consuming to write all the tests by hand, when you can just use selenium? thanks.

  Read the article

• writing boot sector code

  - by JGC

  hi I want to write a code which put something in bootsector but when I run the assembly 8086 code which does this purpose, nothing happens. does any one know what can I do or does any one has code (in any language) which answer my need?

  Read the article

• "lvalue required as left operand of assignment " error

  - by Aidan

  Hey guys, The following code produces a "lvalue required as left operand of assignment" if( c >= 'A' && c <= 'Z' || c = " " || c = ",") { I assume I'm writing this wrong, what is wrong? and how would I write it correctly? I would appreciate any help! :) Thanks.

  Read the article

• Is Unit Testing important?

  - by PieterG

  I've recently been catching up on my podcasts and reading and found this article from Joel Spolsky. The Question that I for all of you is the following. Is Unit Testing Important? What do you test? Do you write unit tests on all your projects? I suppose this question is a bit more of a poll on unit test coverage.

  Read the article

• Connecting to remote mysql database with API

  - by Ajay

  I am designing a desktop application in C#, which needs to be connected to my online mysql database. I tried to give access in control panel a "%" which means from any IP, but it is not working. May be the hosting provider (bigrock) not allowing that. Alternatively, I am trying to write some code in online on PHP which will get the "sql" as parameter and returns the output as JSON format using json_encode. Is there any alternate methods which is better approach.

  Read the article

• IPhone two fingers twist gesture

  - by user267980

  Hi. I need to rotate an image when the user do a two finger twist on it. do you have an idea on how i can code this or if you've done this before. I think it would be a good idea to write a class that detect all the main gesture and provide iif.

  Read the article

• Scala: how to specify varargs as type?

  - by IttayD

  Instead of def foo(configuration: (String, String)*) I'd like to be able to write: type Configuration = (String, String)* def foo(configuration: Configuration) The main use case is to provide an easy method signature when overriding in subclasses

  Read the article

• RAKE won'tt create xml file

  - by user296507

  hi, i'm a bit lost here as to why my RAKE task will not create the desired XML file, however it works fine when i have the method 'build_xml' in the .RB file. require 'rubygems' require 'nokogiri' require 'open-uri' namespace :xml do desc "xml build test" task :xml_build => :environment do build_xml end end def build_xml #build xml docoument builder = Nokogiri::XML::Builder.new do |xml| xml.root { xml.location { xml.value "test" } } end File.open("test.xml", 'w') {|f| f.write(builder.to_xml) } end

  Read the article

• How to restict access to a paricular folder in asp .net

  - by Manjoor

  I have a subdirectory in my root folder by the name files. I want to deny direct access to files under this directory. However my application can read and write to this directory programatically.

  Read the article

• RSS subscribers counter

  - by From.ME.to.YOU

  Hello I'm trying to make an RSS subscribers counter using PHP and don't know where to start ? i'm not asking someone to write me the code, but do you know something good to read ? or you can tell me steps to do that ? Thanks

  Read the article

• Macros to set and clear bits

  - by volting

  Im trying to write a few simple macros to simplify the task of setting and clearing bits which should be a simple task however I cant seem to get them to work correctly. #define SET_BIT(p,n) ((p) |= (1 << (n))) #define CLR_BIT(p,n) ((p) &= (~(1) << (n)))

  Read the article

• How to do INSERT into a table records extracted from another table

  - by Martin

  I'm trying to write a query that extracts and transforms data from a table and then insert those data into another table. Yes, this is a data warehousing query and I'm doing it in MS Access. So basically I want some query like this: INSERT INTO Table2(LongIntColumn2, CurrencyColumn2) VALUES (SELECT LongIntColumn1, Avg(CurrencyColumn) as CurrencyColumn1 FROM Table1 GROUP BY LongIntColumn1); I tried but get a syntax error message. What would you do if you want to do this?

  Read the article

• How can i create array of my class with default constructor ?

  - by Freshblood

  Hello For example MYCLASS[] myclass = new MYCLASS[10]; Now myclass array is all null array but i want to have default constructed Array .I know that i can write loops for set default constructed but i am looking for more easy and simple way.

  Read the article

• what's an easier rampup: ASP.net or WCF?

  - by Greg

  Hi I'm across winforms currently but want to write an app that users will have a LAN/WAN between them and database. So assuming I need to use WCF if I stick with winforms as the UI, or go ASP.net and go web, THEN which of these two approaches would be the easier rampup approach for me? Note wanted to use Entity Framework.

  Read the article

• How do you run multiple programs from a bash script?

  - by Betamoo

  I am trying to write a .sh file that runs many programs simultaneously I tried this prog1 prog2 But that runs prog1 then waits until prog1 ends and then starts prog2... So how can I run them in parallel? Thanks

  Read the article

• a linq query to find something

  - by rap-uvic

  Hi, I have object A which contains multiple instances of object B, which in turn contains multiple instances of object C. I need to write a function which, given Object A needs search through instances of objects B and objects C and find a particular object C. How would I do this using LINQ?

  Read the article

• How to import a package from Eclipse?

  - by Roman

  In one of my directories I have all .java files which belong to one package ("game"). Now I want to create one .java file which does not belong to this package and which imports the "game" package. If I create a new file and write import game; then Eclipse complains that it does not know what the "game" package means. Can somebody please help me to solve this problem?

  Read the article

< Previous Page | 394 395 396 397 398 399 400 401 402 403 404 405  | Next Page >