Hi:
I Suddenly found that I have no idea about the concept of data format and the encoding.
For exmpale, what is the differences about the ascii/binary/base64/text-xml ?
For a real case, I am working with a web service whose parameter I have to define,however one of the parameter should be ascii,another is binary and the last is netcdf.
So,how to…
I have a set of key/values (all text) that is too large to load in memory at once. I would like to interact with this data via a Python dictionary-like interface.
Does such a module already exist?
Reading key values should be efficient and values compressed on disk to save space.
With the environment variable %allusersprofile% I can get the directory where common settings are stored. But most programs store their settings in the sub-folder "anwendungsdaten" (German, application data). Is there a way to get the direct path to this folder? The problem is that its name is language dependent.
Thanks.
I need to know how to create a scraper (in Java) to gather data from HTML pages and output to a database...do not have a clue where to start so any information you can give me on this would be great. Also, you can't be too basic or simple here...thanks :)
I'm learning perl and everytime I search for perl stuff in the internet I get some random page with people saying that perl should die because code written in it looks like a lesson in steganography. Then they say that python is clean and stuff like that. Now, I know that those comparisons are always stupid and made by fellows that feel that…
I have a report which worked perfectly.
I inserted a subreport at the top (basically a cover sheet)
Now the rest of the report runs, but has "no data available" all over it
What is going on?!
What is the best description of Data, Context and Interaction (DCI) to pitch it to an organization?
There is no Wikipedia-article up on the subject yet.
It's created by Trygve Reenskaug, the creator of the MVC-pattern.
Is it really the successor to MVC or just another pattern? And what are its pros and cons?
Hi,
I'm looking for ideas on how to best match two hash tables containing string key/value pairs.
Here's the actual problem I'm facing: I have structured data coming in which is imported into the database. I need to UPDATE records which are already in the DB, however, it's possible that ANY value in the source can change, therefore I don't…
I am trying to create an array or list that could handle in theory, given adequate hardware and such, as many as 100^100 BigInteger entries. The problem with using an array or standard list is that they can only hold Integer.MAX_VALUE number of entries. How would you work around this limitations? A whole new class/interface? A wrapper for…
I am into designing ETL with source and target database as oracle Standard Edition.
For ETL purpose I need to get the changed data everytime.Client does not want any changes to be made in source objects.
Is it feasible to create Materialized view log on source database using dblink to track Inser/Update/Delete on the identified tables.…
I need to make available to browsers data file produced by my web service method. Indeed the web service method should return url to produced file. I'm working with axis2 on tomcat.
Hi,
I am deploying a desktop application using AIR, and I would like to store some user-specific data on the machine such as a history of his entries. Is this possible? Where can I learn more about this?
Thanks,
Mike
i am using this simile timeline with large amounts of data and i keep getting firefox popping up saying "a script has appeared to no longer be running, do you want to kill it"? is there a limit to the amount of json you can send back to it. I have about 1000 different timeline points with dates, descriptions, etc.
How to delete application data on install/reinstall application, so I can have a clean working environment on every reinstall ?
I mean how to detect that this application has been reinstalled so I can clean the whole persistent store.
Thanks.
I downloaded some source files on a Mac that were previously part of some working copy on the authors computer, I need to use these files in another repository but the SVN client "Versions" for Mac is picking up on the data from this old repository. I can't find the ".SVN" folder anywhere... any idea on how to "cleanse" these files so I…
I am using spacetree chart and I require JSON in hierarchical format. See sample required JSON format here. I have ID,ParentID,Name,Description fields in Mysql database table. Now How can I convert data in Hierarchical/nested JSON using PHP?
Hi,
I need to archive data from a CRM system. Does anyone have any idea on how this can be achieved and what are possible strategies for the archiving?
I am populating a select menu with getJSON. I am wondering if there's a way that I can use jQuery's .each function to bring in these values?
Surely there must be an easier way to accomplish this...maybe?
PHP file:
<?php
$queryMonth = "SELECT monthID, month FROM months";
$result = $db->query($queryMonth);
…
Im facing problem when trying to apply data annotation. In my case im passing FormCollection in controller
[HttpPost]
public ActionResult Create(string Button, FormCollection collection)
{
if (ModelState.IsValid)
{
}
else
{
}
}
and in ModelState.IsValid condition always have true value.…
I have a wordpress installation. When the ownership of the folder is root, the memory consumed is okay. However, when I change the ownership to www-data user, it starts consuming a lot of memory and starts throwing a lot of out of memory error. I have changed the ownership to root. However, Can anyone explain why this…
hi all
i want to make a web site to act as a monitor to a certain table in data base or act as a listenter on that table
eg lets say i have table employees
i want to make a web page that listen to changes occurs on that table (all DML operations)
whenever a record is inserted i want this page alert me that a "1…
I have a js proxy class:
function ProxyClass() {
this.Properties = null;
this.Insert = function () {
try {
var service = new Sys.Data.AdoNetServiceProxy("/WcfDataService1.svc");
service.insert(this, "TheTable");
} catch (ex) {
alert("error: " + ex);
…
I am new to WCF and created a simple REST service to accept an order object (series of strings from XML file), insert that data into a database, and then return an order object that contains the results. To test the service I created a small web project and send over a stream created from an xml doc.
The problem…