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hi From last day , tws demo is not showing any price. Is this problem is with every one? If somebody nkows about it, please tell it --- fmoslehi <fmoslehi@...>

Does this help? http://www.uiowa.edu/~grpproc/crisp/crisp.3.6.htm The computation of the area under the normal curve requires a numerical solution of the error function and can represent hundreds

This is not specifically about the TWS API, but you guys are the most knowledgeable guys on this subject. I've already tried everywhere else. How do I get the cumulative standard normal

Works fine for me using socket port 7497...can place orders, see quotes et al wrote:

do you see prices? that's really surprising, since I contacted IB and they agreed with me that "cdemo" had a problem and wasn't displaying or updating prices!!! -fm

Seems to work fine for me.

I don't see any prices in cdemo! what's up?

orders for 15 Hehe, you are in for a BIGGER surprise. Here's the ACTUAL behaviour. If there are open orders when you start, that request will pass them on to you. The orderId will always be

It looks like when you ask for open orders when there are no open orders TWS simply doesn't bother to send a reply. At least it stayed idle for 15 seconds when I tried it. I think everyone would

Glad to....Let the listing and ranking begin. Scott wrote: that the API it was The only executions: correctly. The more than fill the stocks and >

Richard wrote: Beta code might be allowed to be messy and unfinished. It's NOT allowed to be terrible. Terrible code is just plain incompetent. If people are clueless enough to create terrible

Richard, on one hand I agree with you. One the other hand, there a lot?s of frustrating things: When I became and IB customer, they (the swiss IB guys) told me that the API was finished and not beta.

Aloha, I don't work for IB, I'm just a mostly satisfied customer. This is just a reminder, that the TWS API is still very new and in beta. That means bugs are to be expected. The current code may

price and size events DO NOT fire concurrently...if you attempt to craft a TOS display or a technical from the data, it will be eroneous. There are threads on the board that point out what is wrong

a Cancel using the same id number you used to create it.

In the "PlacingOrders" example in the Files section of this Group, a variable is created called "NewID" whenever an order is placed. Lets say I've placed an order and now want to cancel or modify

Just started working with IB's Excel DDE file. So far I've got it working in excel using their twsdde.xls file. My question is, can I create a sheet for each symbol and have the time and sale data

More C++ !

local I thought only the local host "127.0.0.1" is supported for now, from IB's source code. Is this not the case any more? -weidong

The actual api is defined as a series of data strings to pass thru the TCP socket. The wrapper is a bunch of code with various entry points that provide functions such as 'place order' etc. A call