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Search found 2205 results on 89 pages for 'reverse'.

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• get adress from reverse geocoding

  - by the1nz4ne

  hi, in my application, i got a map that show the location of the user. But i also need to get the exact adress of where he is and put it in a string. Any idea how it works? thx

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• Inverse Logistic Function / Reverse Sigmoid Function

  - by Chanq

  I am currently coding up a fuzzy logic library in java. I have found the equations for all the standard functions - Grade, inverseGrade, Triangle, Trapezoid, Gaussian. However, I can't find the inverse of the sigmoid/ logistic function. The way I have written the logistic function is java is : //f(x) = 1/(1+e(-x)) public double logistic(double…

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• reverse this function

  - by ooo

  i have code that takes a csharp datetime and converts it into a long to plot in the "flot" graph. here is the code public static long GetJavascriptTimestamp(DateTime input) { TimeSpan span = new TimeSpan(DateTime.Parse("1/1/1970").Ticks); DateTime time = input.Subtract(span); return (long)(time.Ticks / 10000); …

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• Determine iPhone user's country

  - by alku83

  I need to determine at startup what country a user is in, for an iPhone application. Presumably I will have to turn on location services and do some sort of reverse geocoding. I don't really want to use a third party web service if possible, are there any other suggestions for determining country from what location services provides? Initially, I…

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• Reverse engineer an ORM

  - by Oren Mazor

  Given a [mysql] database with a given schema, is it possible to generate an ORM interface for it? doesn't matter if its php, python or perl. in other words, I have a database and I have to ask it a few questions. while I could just craft a bunch of SQL queries (okay, several dozen), this is way more interesting to think about. is this a valid…

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• how to using jquery get select element has MULTIPLE mode and reverse

  - by Rueta

  Hi everyone! I have a stack with my work today. My stack here: I have a select html element and it has MULTIPLE mode: <select class="test" MULTIPLE></select> (MULTIPLE mode also type as : multiple="multiple" i inclue here) <select class="test" multiple='multiple'></select> now i only want select this element in…

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• Reverse ?? operator

  - by HeavyWave

  Is it possible to do something like this in C#? logger != null ? logger.Log(message) : ; // do nothing if null or logger !?? logger.Log(message); // do only if not null

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• Polymorphic association in reverse

  - by Erik

  Let's say that I have two models - one called Post and one other called Video. I then have a third model - Comment - that is polymorphically associated to to each of these models. I can then easily do post.comments and video.comments to find comments assosciated to records of these models. All easy so far. But what if I want to go the…

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• Unable to reverse seemingly simple rails migration - getting "altered_table.column may not be NULL"

  - by brad

  I have a table 'invoices' in my development database (sqlite3) populated with a small amount of test data. I wanted to add a column 'invoice_number' to it and set up a migration like so: class AddInvoiceNumberColumnToInvoices < ActiveRecord::Migration def self.up add_column :invoices, :invoice_number, :integer end def…

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• ASP.net dynamic controls issue when trying to reverse them

  - by Mattias Sandsäter

  I add some DropDownList dynamically to my form. It seems to work as it should when I use ...Controls.Add(dropdownlist), but in an attempt to turn them around and show them in reversed order I have tried to use ....Controls.AddAt(0, dropdownlist) However, this causes some strange behaviour. Before we dig in to the code, is there…

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• Sorting a 2-D hash in reverse order

  - by Shreyas Satish

  I have a 2-d hash.I need to sort each sub-hash by value in descending order. hsh={"a"={0=1, 1=2}} output= {"a"={1=2,0=1}} Thanks & Cheers !

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• Reverse ordered list for jquery submitted comments

  - by g-man

  Hey guys I have one more question lol. I am using a script that allows users to submit comments through jquery ajax, however when they are submitted, the submitted comments submit at the bottom of the other comments which are sorted in descending order (newest on top) when the page first loads (due to mysql query). Is there a…

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• Reverse factorial

  - by dada

  Well, we all know that if N is given it's easy to calculate N!. But what about reversing? N! is given and you are about to find N - Is that possible ? I'm curious.

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• Action bar with Search View. Reverse compatibility issues

  - by suresh

  I am building a sample app to demonstrate SearchView with filter and other Action Bar items. I am able to successfully run this app on 4.2(Nexus 7). But it is not running on 2.3. I googled about the issue. Came to know that i should use SherLock Action bar. I just went to http://actionbarsherlock.com/download.html, downloaded…

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• Delphi Compiler Directive to Evaluate Arguments in Reverse

  - by Peter Turner

  I was really impressed with this delphi two liner using the IFThen function from Math.pas. However, it evaluates the DB.ReturnFieldI first, which is unfortunate because I need to call DB.first to get the first record. DB.RunQuery('select awesomedata1 from awesometable where awesometableid = "great"'); result :=…

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• Reverse PInvoke and create a full unmanaged C# program

  - by Fire-Dragon-DoL

  I know this is a strange question but the idea is simple: I prefer C# syntax rather than C++: -Setters and getters directly inside a property -interfaces -foreach statement -possibility to declare an implicit cast operator other small things... What I really don't know is if is possible to import a c++ dll…

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• Code golf: Reverse Polish notation (postfix) evaluator

  - by Dario

  After having had code-golf contests on ordinary mathematical expressions, I just thought it would also be quite interesting how short an evaluation function for postfix notation (RPN) can be. Examples for RPN: 1 2 + == 3 1 2 + 3 * == 9 0 1 2 3 + + - 2 6 * + 3 / 1 - == 1 3 2 / 2.0 + == 3.5 To make things…

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• Compass, Haml alongside Sass installation took over ERB, need to reverse

  - by Nik

  Hi all, I've been trying out Compass for a few days now, and just now I ran into some strange problem: The past few days, as usual, whenever I use my textmate shortcut to create a partial if not already created, that partial will be created in .erb format, but then just now, a few minutes ago, I have no…

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• reverse square root: in a Math lib or how to calculate it

  - by danke

  Does Actionscript have a function that would tell me what number the input is a square root of. For example: 4 //output 2, because 4 is the square root of 2 16 //output 4, because 16 is the square root of 4

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• How to reverse PNG for drawing

  - by nXqd

  I make game Mario and I want when I use left key < , the character will turn his head to left :-? How can I implement that ? Thanks for reading this :)

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• Rerversing AND Bitwise.

  - by Benjamin

  Hey all, Here's the following algorithm: int encryption(int a, int b) { short int c, c2; uint8_t d; c = a ^ b; c2 = c; d = 0; while(c) { c &= c - 1; d++; } return d; } How can I find which variable a and b I should send in that function to decide…

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• Rewrite content served by apache

  - by Andy

  Hi guys, I have an internal app (Jira) that i want to use internally and externally, now there might be another way of doing this in which case i'm open to it, but this is what i have so far: URL one: https://domainname.com/jira - external domain name for it URL two: https://domainname.local/jira -…

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• Cherokee rule failover

  - by phretor

  I have a Cherokee virtual host configured as follows: 1st rule: "Directory /" -> HTTP Reverse Proxy 2nd rule: "Directory /" -> uWSGI I know the second rule is useless because it's never triggered. However, the first rule seldom returns a 504 Gateway Timeout error so I was thinking of failing…

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• Reverse mapping from a table to a model in SQLAlchemy

  - by Jace

  To provide an activity log in my SQLAlchemy-based app, I have a model like this: class ActivityLog(Base): __tablename__ = 'activitylog' id = Column(Integer, primary_key=True) activity_by_id = Column(Integer, ForeignKey('users.id'), nullable=False) activity_by = relation(User,…

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• Reverse P/Invoke tutorial ?

  - by Kumar

  I've a old C/C++ class that i want to refactor and access from .net using PInvoke All P/Invoke tutorials refers to call win32 api but i haven't found anything to code the other side Any tips/ideas ? my c/c++ experience is pretty rusty :(

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