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How do I git reset --hard HEAD on Mercurial?

- by obvio171

I'm a Git user trying to use Mercurial. Here's what happened: I did a hg backout on a changeset I wanted to revert. That created a new head, so hg instructed me to merge (back to "default", I assume). After the merge, it told me I still had to commit. Then I noticed something I did wrong when resolving a conflict in the merge, and decided I wanted…

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Git. Remote HEAD is ambiguous.

- by Siegfried

I checked the relevant thread but still can't solve this problem. When I typed "git remote show origin", I got * remote origin Fetch URL: xxxx Push URL: xxxx HEAD branch (remote HEAD is ambiguous, may be one of the following): development master Remote branches: development tracked master tracked Local branches…

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How to get null when use head funtion with a empty list in cypher?

- by PeaceMaker

I have a cypher query like this. START dep=node:cities(city_code = "JGS"), arr=node:cities(city_code = "XMN") MATCH dep-[way:BRANCH2BRANCH_AIRWAY*0..1]->()-->arr RETURN length(way), transfer.city_code, extract(w in way: w.min_consume_time) AS consumeTime The relationship named "way" is a optional one, so the property named…

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How can I pull another repository and update to its head in GIT?

- by mark

Here is the description of the problem in terms of Mercurial: Given: Two repos A and B, where B is a fork of A The current directory is a working directory for the tip of A. Needed: Pull in B and update to its most recent head REV. This is what I want to do in term of Mercurial: A> hg pull B A> hg heads # Notice…

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pointer to a pointer in a linked list

- by user1596497

I'm trying to set a linked list head through pointer to a pointer. I can see inside the function that the address of the head pointer is changing but as i return to the main progran it becomes NULL again. can someone tell me what I'm doing wrong ?? #include <stdio.h> #include <stdlib.h> …

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C++0x: How can I access variadic tuple members by index at runtime?

- by nonoitall

I have written the following basic Tuple template: template <typename... T> class Tuple; template <uintptr_t N, typename... T> struct TupleIndexer; template <typename Head, typename... Tail> class Tuple<Head, Tail...> : public Tuple<Tail...> { private: Head element; public: template…

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How to use unset() for this Linear Linked List in PHP

- by Peter

I'm writing a simple linear linked list implementation in PHP. This is basically just for practice... part of a Project Euler problem. I'm not sure if I should be using unset() to help in garbage collection in order to avoid memory leaks. Should I include an unset() for head and temp in the destructor of LLL? I understand that…

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Is title tag position relevant in html pages?

- by webose

I'd like know if having the title tag positioned at the end of <head> tag or in any other position, always inside the <head></head>, can lead to some kind of problem, I'm not talking about SEO stuffs, I'm talking about standards, browser rules, web application rules, or something like this. I'd like to load a…

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C++ Linked List - Reading data from a file with a sentinel

- by Nick

So I've done quite a bit of research on this and can't get my output to work correctly. I need to read in data from a file and have it stored into a Linked List. The while loop used should stop once it hits the $$$$$ sentinel. Then I am to display the data (by searching by ID Number[user input]) I am not that far yet I just…

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Inserting Records in Ascending Order function- C homework assignment

- by Aaron McRuer

Good day, Stack Overflow. I have a homework assignment that I'm working on this weekend that I'm having a bit of a problem with. We have a struct "Record" (which contains information about cars for a dealership) that gets placed in a particular spot in a linked list according to 1) its make and 2) according to its model year.…

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$_GET loading content before head tag instead of in specified div.

- by s32ialx

NOT EDITING BELOW BUT THANKS TO SOME REALLY NICE PEOPLE I CAN'T POST AN IMAGE ANYMORE BECAUSE I HAD a 15 Rep but NOW ONLY A 5 becuase my question wasn't what they wanted help with they gave me a neg rep. The problem is that the content loads it displays UNDER the div i placed #CONTENT# inside so the styles are being ignored…

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How do you send a HEAD HTTP request in Python?

- by fuentesjr

So what I'm trying to do here is get the headers of a given URL so I can determine the mime-type. I want to be able to see if http://somedomain/foo/ will return an html document or a jpg image for example. Thus, I need to figure out how to send a HEAD request so that I can read the mime-type without having to download the…

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Is there no book on algorithms that is easy to read, like the Head First series?

- by CodingTales

I've seen Introduction to Algorithms by Cormen but I find it difficult to read after reading a lot of Head First books. Is there no book that explains Algorithms in a play way manner?

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How do you pipe output from a Ruby script to 'head' without getting a broken pipe error

- by dan

I have a simple Ruby script that looks like this require 'csv' while line = STDIN.gets array = CSV.parse_line(line) puts array[2] end But when I try using this script in a Unix pipeline like this, I get 10 lines of output, followed by an error: ruby lib/myscript.rb < data.csv | head 12080450 12080451 12080517…

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How to draw a line with an arrow head?

- by Rose

I need to draw a line with an arrow head. How can i do this using Core graphics. Any help!!!

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Can someone elegantly explain a js closure so it sticks in my head.

- by Blankman

Hi, Can someone explain what a javascript closure is? I've read and read, but nothing is sticking in my head such that I can explain it to someone else elegantly.

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How do I merge a CVS branch into HEAD using the Eclipse merge tools?

- by Alex Argo

I'm currently working in a branch I created using the Team--Branch. How do I use Team--Merge to merge my changes to the branch back to head?

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How to use Struts2-jQuery Plugin with sitemesh

- by fayway

Hi I have this error when I try to include the tag (http://code.google.com/p/struts2-jquery/wiki/HeadTag) in a sitemesh decorator main.jsp (decorator) <%@ taglib uri="http://www.opensymphony.com/sitemesh/decorator" prefix="decorator" %> <%@ taglib prefix="s" uri="/struts-tags"%> <%@ taglib prefix="sj"…

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Linked List exercise, what am I doing wrong?

- by Sean Ochoa

Hey all. I'm doing a linked list exercise that involves dynamic memory allocation, pointers, classes, and exceptions. Would someone be willing to critique it and tell me what I did wrong and what I should have done better both with regards to style and to those subjects I listed above? /* Linked List exercise */ …

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Linked List Inserting in sorted format

- by user2738718

package practise; public class Node { public int data; public Node next; public Node (int data, Node next) { this.data = data; this.next = next; } public int size (Node list) { int count = 0; while(list != null){ list = list.next; …

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Redirects in RoR: Which one to use out of redirect_to and head :moved_permanently?

- by scrr

Hello, we are making a website that takes a generated incoming link and forwards the user who is clicking on it to another website while saving a record of the action in our DB. I guess it's basically what ad-services like AdSense do. However, what is the best way to redirect the user? I think…

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Will sharpening my sword eventually lead to it cutting my head off?

- by Achilles

Sharpening the sword: All I've read in the developer community suggests that I should keep learning and studying to become the best developer I can. This will make me better at my job and more valuable as an employee. Cutting my head off: However there seems to be an influx of cheap…

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What's the best way to add tags to the head in Plone?

- by J. Pablo Fernández

I want to add the link tags to redirect my web-site to my OpenID provider. These tags should go in the head element. What's the best way to add them in Plone? I understand that filling the head_slot is a way to do it, but that can only happen when you are adding a template to the page…

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I'm having a hard time wrapping my head around handling the Activity Lifecycle...

- by kefs

So it seems i've created a fatal flaw and coded an app before understanding/handling rotation/lifecycle events.. Currently, all of my code is in onCreate of each activity. I've read a lot of lifecycle tutorials online, including the official dev guide info, but i'm still having an…

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What benefits are there to storing Javascript in external files vs in the <head>?

- by RenderIn

I have an Ajax-enabled CRUD application. If I display a record from my database it shows that record's values for each column, including its primary key. For the Ajax actions tied to buttons on the page I am able to set up their calls by printing the ID directly into their…

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