I was reading some code written in C this evening, and at the top of the file was the function-like macro HASH: #define HASH(fp) (((unsigned long)fp)%NHASH) This left me wondering, why would somebody choose to implement a function this way using a fu
Here is a snippet from my code: this.sendKeys('.usertext.cloneable > div > div.md > textarea', "Message"); //... this.evaluate(function(){ var entry = document.getElementsByClassName("usertext cloneable")[0].id; document.getEl
I'm working on a hangman app right now. I am now to Programming and am Trying at the moment to replace a dash in tW by position (pos) with the user input (input) then store the array... I can't find the issue and its driving me insane!!! please someo
I have created a C++ application using Xcode on my Mac using the Clang compiler. I want to compile my source files to create an executable that can be ran on a windows machine however I cant get Clang to generate me an executable. Here is what I've t
In my app i have 3 LinearLayout in parent LinearLayout when i am trying to give some space in margin left and margin rignt in my first child but it was not reflecting it was working fine in my second child any one please help me XML <LinearLayout xml
In less I have the following: .some-class{ > li{ a{ color: white; background: @fti-lightgrey; border-radius: 0px; padding: 1px 15px; // a color for the partcular tab that is chosen. (the color for each tab can be set inside mura) &.orange{ &:ho
I'm trying to rewrite urls like http://www.url.com/blog/?p=123 to http://www.url.com/#blog/123. I've read up on things and found that you can only parse the query string in the RewriteCond so I tried something like: RewriteCond %{QUERY_STRING} ^p=([0
I am custom drawing cells, how can I hightlight the cells on touchdown thanksThe UITableViewCell has two methods that get called: - (void) setHighlighted:(BOOL)highlighted - (void) setSelected:(BOOL)selected Basically setHighlighted gets called on to
I have an Android app in which activity A calls activity B which calls activity C. in activity C there is button to restart the whole thing but the user should be able to navigate between the activities if he presses the back button. I've tried start
I'm trying to do a simple Ajax call to register a user from a HTML page, the function in the MVC 4 is called and working well, but what it returns never fires the 'success' function in the Ajax call. If I'm using my browser to manually access the Reg
I have a problem to determine whether a object contains subset of given properties. For instance, I want to look for a object has property of a,b,c,d.. M within N number of objects. for example search a,b,c,d object A - e,g,a,c object B - a,b,c objec
I am writing a program that does some image filtering given a BMP file. I am given a function that does the filtering for me, but requires specific inputs that I get from stdin, and my program needs to put them in the correct format. One of the funct
Basically I'm trying to scrape a few divs out of several of the intranet sites at work. and include them on a page I run locally (so I can look at one page instead of having 5 open). I'm guessing this is possible with JavaScript but I'm primitive wit
I've created a form that has a clone and remove button, if you click clone it clones the form, when i click remove it removes that form, so far so good. Now for the tricky part, well i think it is... When i click remove I want the div to remove but o
This seems rather a common problem, however I can't find any reliable sources on this. Once in a while Chrome will display a stylesheet-less version of page for like 2-3 seconds and soon after the page is displayed correctly. It can affect the very s
CREATE PROC spIsValidUser @UserName varchar(50), @Password varchar(50) AS IF Exists(SELECT * FROM Users where
[email protected] and
[email protected]) BEGIN return 0 END ELSE BEGIN return 1 END GO I have created this Stored Procedure and tring to c
I am new to writing SQL and would greatly appreciate help on this problem. :) I am trying to select an entire row into a string, preferably separated by a space or a comma. I would like to accomplish this in a generic way, without having to know spec
How can I make Apache Tika index a directory of PDF and textfiles including subdirectories and submit it to Apache Solr so that I can have a search engine for the content of this directory? Any advice apprechiated, on Windows or Linux it doesn't matt
I'm looking to start building a web apps. I need basic CRUD functionality. I understand the basics of how to do this in ruby and python - but here's where I'm stuck: How to I parse a GET or POST request in Ruby/Python? I'm trying to interact with som
I need to perform a LEFT JOIN to bring in a variable from table B to A by joining on the date with the new variable in Table B having a lagged date of the date in Table A: Table A: Date Var1 1/3/07 1 Table B: Date Var2 1/2/07 2 1/3/07 3 JOINED TABLE:
I have been able to successfully execute other methods using reflection but I am now getting a TargetInvocationException. Although the TargetInvoationException points me to the methodInfo.Invoke method, stepping through the code shows the exception o
How to use "using" for a function? For example class A; void f(int); struct B { using BA = A; using Bf = f; ??? }; You can do struct B { using BA = A; constexpr static auto Bf = f; } That way you don't have to worry about specifying the type, wh
We are scaling the number of users on our GAE java app. We now have about triple the active users we had a few days ago. We've noticed that average latency as reported by the GAE dashboard has increased almost by a factor of 2. There have been no cod
Using MVC3 I have found that setting a SelectList's selected value correctly renders the view on an HttpGet, but fails to render correctly on HttpPost. I have inspected the Model before they are forwarded to the View on HttpPost and they are correctl
Im trying to use an image carousel in my Rails 5 app. I'm trying to follow the approach in this article: https://www.toptal.com/ruby-on-rails/rails-helper-bootstrap-carousel I have an models for proposal and image. The associations are: Proposal has_
This question already has an answer here: Is there a table or catalog of aesthetics for ggplot2? 2 answers I am trying to find the list of aesthetics and geoms in the ggplot2 package for R and the problem that help(qplot) does not yield any results.
I have a table as below ID Name Code 1 x y 5 c v 3 v h 10 k 4 23 m g Now I would like to re order number from 5000 as below ID Name Code 5001 x y 5002 c v 5003 v h 5004 k 4 5005 m g what would be the quickest query SQL Server to handle this as the ta
I tried searching here and using my Google-foo but really couldn't find a thorough explanation. Can someone spread some light on this?When PHP parses a file, it looks for opening and closing tags, which are which tell PHP to start and stop interpreti
I have a text_field which the user can type in Tags(Like the ones on stackoverflow). They can seperate the tags with a comma. Now, I know how to split the tags. But the n00b that I am I'm stuck at the next stage. I have a Tag table, a Trip table and
I wanted to post this online because I have been searching for days on this JQuery Remote validation issue. I cannot get it to work. I think my PHP code is correct as I have test the URL with a query in the URL and it returns false and true depending
