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• can't delete a folder that ends with dot. windows 7 [closed]

  - by Dima

  Possible Duplicate: Can’t delete folder in Windows 7 I got 2 folders that their names end with a dot. both are folders of files I've downloaded through torrent. I can't delete those folders neither access the files inside the folders. Normally I wouldn't care but it is kind of annoying while those 2 folders takes more then 20GB... few…

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• Points on lines where the two lines are the closest together

  - by James Bedford

  Hey guys, I'm trying to find the points on two lines where the two lines are the closest. I've implemented the following method (Points and Vectors are as you'd expect, and a Line consists of a Point on the line and a non-normalized direction Vector from that point): void CDClosestPointsOnTwoLines(Line line1, Line line2, Point* closestPoints)…

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• Perpendicularity of a normal and a velocity?

  - by Milo

  I'm trying to fake angular velocity on my vehicle when it hits a wall by getting the dot product of the normal of the edge the car is hitting and the vehicle's velocity: Vector2D normVel = new Vector2D(); normVel.equals(vehicle.getVelocity()); normVel.normalize(); float dot =…

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• One-liner to Convert Nested Hashes into dot-separated Strings in Ruby?

  - by viatropos

  What's the simplest method to convert YAML to dot-separated strings in Ruby? So this: root: child_a: Hello child_b: nested_child_a: Nesting nested_child_b: Nesting Again child_c: K To this: { "ROOT.CHILD_A" => "Hello", "ROOT.CHILD_B.NESTED_CHILD_A" => "Nesting", "ROOT.CHILD_B.NESTED_CHILD_B"…

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• How do we plot a red dot (to represent a trade) on a financial candlestick chart in Matlab?

  - by Gravitas

  Hi, I'm plotting a financial candlestick chart using this Matlab function: http://www.mathworks.com/access/helpdesk/help/toolbox/finance/candlefts.html How do I plot a red dot on the chart, to represent a trade at that point?

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• How can I allow a literal dot in a Perl regular expression?

  - by goe

  I use this condition to check if the value is alphanumeric values: $value =~ /^[a-zA-Z0-9]+$/ How can I modify this regex to account for a possible dot . in the value without accepting any other special characters?

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• php preg_replace , I need to replace everything after a dot (e.g 340.38888 > need to get clean 340)

  - by Michael

  I need to replace everything after a dot . I know that it can be done with regex but I'm still novice and I don't understand the proper syntax so please help me with this . I tried the bellow code but doesn't work : $x = "340.888888"; $pattern = "/*./" $y = preg_replace($pattern, "", $x); print_r($x); thanks , …

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• how to force user for 2 digit after the dot ?

  - by Gold

  hi how to force user for typing only 2 digit after the dot ? for example: 100 - good 100.1 - good 10.21 - good 10.123 - bad 21.1234 - bad i need it in the type time - in C# and Windows CE thank's in advance

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• Improving abysmal 802.11n wireless network

  - by concept

  I am in desperate need of help to improve the abysmal performance of my 802.11n wireless network. At best I get 30Mbs (this is an internet download) from a technology that boasts 300Mbs, even worse is the LAN where to date best i have ever gotten is 1Mbs. It is literally quicker to copy the file to a USB and walk it to…

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• asp.net compare validators to allow comma and dot (both!) as decimal separator

  - by DanC

  I am using a compare validator, which validates that the entered number is a valid double and also validates it against a given value (greater than zero). I am validating money amounts. Because of the location where the app is used, the locale sets the comma as the decimal separator. The problem is that when a user…

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• Point of contact of 2 OBBs?

  - by Milo

  I'm working on the physics for my GTA2-like game so I can learn more about game physics. The collision detection and resolution are working great. I'm now just unsure how to compute the point of contact when I hit a wall. Here is my OBB class: public class OBB2D { private Vector2D projVec = new Vector2D(); …

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• Read line and change the line that not consist of certain words and not end with dot

  - by igo

  I wanna read some text files in a folder line by line. for example of 1 txt : Fast and Effective Text Mining Using Linear-time Document Clustering Bjornar Larsen WORD2 Chinatsu Aone SRA International AK, Inc. 4300 Fair Lakes Cow-l Fairfax, VA 22033 {bjornar-larsen, WORD1 I wanna remove line that does not…

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• can I acces a struct inside of a struct without using the dot operator?

  - by yan bellavance

  I have 2 structures that have 90% of their fields the same. I want to group those fields in a structure but I do not want to use the dot operator to access them. The reason is I already coded with the first structure and have just created the second one. before: struct{ int a; int b; int c; object1…

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• Xserver doesn't work unless DISPLAY=0.0

  - by Zigster

  Using CentOS. I cannot connect remotely and I believe it is related to fact I can only connect locally if DISPLAY is set to :0.0. Something is misconfigured but I can't figure out what. >xhost + access control disabled, clients can connect from any host >emacs -d :0.0 #works >emacs…

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• C# regex. Optional match after string

  - by Oskar Kjellin

  I have an input like this test1.test2.part01 which I want to strip away to test1.test2. The only thing i know is that it will end with partxx and probably a dot before the partxx. However, it will not always be a apart. Another example of input might be testas1.tlp2.asd3.part10 which ofcourse should be…

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• can I access a struct inside of a struct without using the dot operator?

  - by yan bellavance

  I have 2 structures that have 90% of their fields the same. I want to group those fields in a structure but I do not want to use the dot operator to access them. The reason is I already coded with the first structure and have just created the second one. before: struct{ int a; int b; int c;…

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• How to use Devicemotion/Gyroscope to move a dot from center to 8 directions of iphone screen

  - by iSeeker

  I am trying to move a dot at center to 8 directions of iphone screen using Devicemotion such that it moves faster when tilted at a faster rate. Rough sketch is below: I could find a similar implementation in an app called Gyrododge in appstore, i cant figure out how to make it work... …

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• Now Customers Can Actually Locate Your Resources with URL Rewriter 2.0 RTW

  - by The Official Microsoft IIS Site

  Today, Microsoft announced the final release of IIS URL Rewriter 2.0 RTW . Now the first reason might be obvious why you would want to rewrite a URL – when you are at a cocktail party with loud music and tasty appetizers and a potential customer asks you where they can get more info on your snazzy…

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• Do premium domain names help us with other languages too?

  - by Fabio Milheiro

  It's commonly known that premium domains with one or two relevant keywords may help us improve our rankings in SERPS. But would it be possible that an english premium domain, for example gold.com (no, it's not mine) also helps to drive more non-english traffic (I'm talking about non-english pages…

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• Unity: parallel vectors and cross product, how to compare vectors

  - by Heisenbug

  I read this post explaining a method to understand if the angle between 2 given vectors and the normal to the plane described by them, is clockwise or anticlockwise: public static AngleDir GetAngleDirection(Vector3 beginDir, Vector3 endDir, Vector3 upDir) { Vector3 cross =…

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• How Microsoft Market DotNet?

  - by Fendy

  I just read an Joel's article about Microsoft's breaking change (non-backwards compatibility) with dot net's introduction. It is interesting and explicitly reflected the condition during that time. But now almost 10 years has passed. The breaking change It is mainly on how…

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• Calculate velocity of a bullet ricocheting on a circle

  - by SteveL

  I made a picture to demostrate what I need,basecaly I have a bullet with velocity and I want it to bounce with the correct angle after it hits a circle Solved(look the accepted answer for explain): Vector.vector.set(bullet.vel); //->v Vector.vector2.setDirection(pos,…

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• Are two periods allowed in the local-part of an email address?

  - by Mike B

  A third-party email gateway relay is refusing to process a message for an email address we're sending to. The address is in the format of firstname..lastname@recipientdomain.com (note the two periods). Is this allowed by RFC guidelines? RFC 2822 seems to object to this in…

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• Setting up a non-emacs Common Lisp Dev Env for web application development?

  - by Ravi S

  I am trying to set up a Common Lisp Dev Env for web application development on my Ubuntu 10.04 LTS 64-bit box and I can't find a single decent guide that is targeted at noobs. The closest I came is with Peter Seibel's Lisp in a box but I detest Emacs with a passion and it…

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• Using slime's C-x C-e (Eval the form under the point) with swank-clojure in emacs

  - by hiheelhottie

  Hi, I'm using swank-clojure in emacs on OSX. I'm able to run a slime session. When I use C-x C-e on a simple form in a .clj file like (+ 7 7) I get an sldb buffer with Unable to resolve symbol: + in this context [Thrown class java.lang.Exception] I'm able to…

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