nodes

js find object in nodeList?

别来无恙 提交于 2019-12-05 02:41:45
Fallback is irrelevant. No libraries, please. We have an dom object reference, we'll call obj . It's actually an event.target. We have a node list, we'll call nodes , which we've gotten with querySelectorAll and a variable selector. nodes may have 1 or many elements, and each each of those elements may have children. We need to determine if obj is one of those node elements, or children elements of those node elements. We're looking for "native" browser functionality here, we can totes write our own for loop and accomplish this, we are looking for alternatives. Something like: nodes.contains

Difference between javascript .childNodes & .children

对着背影说爱祢 提交于 2019-12-04 23:47:10
问题 I have been working with javascript for a week now. I am currently working on making things work/change through nodes. But I have been noticing something strange, well for an unskilled javascripter it is. I have a structure in my site like this: <html> <head> <title>....</title> <link/> <script></script> </head> <body> <div 1> <div 2></div> </div> </body> </html> When I am trying to find a childnode with the next function: var headerBox = document.body.childNodes; var txt = ""; for (var x = 0

How can one modify the outline color of a node In networkx?

人盡茶涼 提交于 2019-12-04 23:03:04
I am relatively new to networkx and plotting using matplotlib.pyplot and would like to know how to modify the color (or other attributes such as weight) of a node's outline. By "outline" I don't mean an arc or edge between two nodes; I mean the thin black line around the circle that is by default used to represent a node when plotting a network. So for example, when I make a graph that has just a single node and display it: from networkx import * import matplotlib.pyplot as plt plt.ion() G = Graph() G.add_node(1) draw(G) I see a single red node with a thin black outline (and a black "1" inside

SpriteKit / Swift - How to check contact of two nodes when they are already in contact

好久不见. 提交于 2019-12-04 19:36:08
In my game, when the game begins, some nodes are already in contact but I don't find how to detect these contacts. I only succeed to detect contacts that happen when nodes are moving and getting in contact during the game using the function didBeginContact. Anyone has an idea please how to detect these contacts? Here is my didBeginContact if needed: func didBeginContact(contact: SKPhysicsContact) { var firstBody: SKPhysicsBody var secondBody: SKPhysicsBody if contact.bodyA.categoryBitMask == contact.bodyB.categoryBitMask { firstBody = contact.bodyA secondBody = contact.bodyB contactsList

PL/SQL: Count number of nodes in xml

别来无恙 提交于 2019-12-04 17:32:48
I am working with Oracle. Is there a way to count the number of nodes (including descendants) within an XML file using PL/SQL? I would like to be able to save the result as a variable to be used as an upper limit for a loop iterator. I have the following xml, and I want to count the number of nodes within the row node: <row> <date name="date1" id="101"></date> <element1 name="ele1" id="111"> <stuff></stuff> <stuff></stuff> <stuff></stuff> </element1> <element2 name="ele2" id="121"></element2> <element3 name="ele3" id="131></element15> </row> The result should be 7. @johnbk I am working with

Query XML creating field names whithout knowing node names

六月ゝ 毕业季﹏ 提交于 2019-12-04 17:24:27
If I have a SQL SERVER 2012 table containing an XML field type. The records it could contain are as follows. I have simplified my problem to the following. Record 1: ID_FIELD='nn1' XML_FIELD= <KNOWN_NAME_1> <UNKNOWN_NAME1>Some value</UNKNOWN_NAME1> <UNKNOWN_NAME2>Some value</UNKNOWN_NAME2> ... Maybe more ... </KNOWN_NAME_1> Record 2: ID_FIELD='nn2' XML_FIELD= <KNOWN_NAME_2> <UNKNOWN_NAME1>Some value</UNKNOWN_NAME1> <UNKNOWN_NAME2>Some value</UNKNOWN_NAME2> ... Maybe more unknown fields ... </KNOWN_NAME_2> I want to output non xml: UNKNOWN_NAME1 | UNKNOWN_NAME2 | ETC ---------------------------

label nodes outside with minimum overlap with other nodes/edges in networkx

故事扮演 提交于 2019-12-04 15:56:31
问题 I am trying to create a graph with node labels printed outside of nodes. I am able to generate 'offset' as shown below that solve the purpose. However, Sometimes the labels overlaps with edges (Which is undesirable as there are lots of empty spaces around nodes where the corresponding labels can be printed). I need to label these nodes in such a way that the labels does not overlap any edge or at least try to minimize overlap as much as possible. import networkx as nx from networkx.utils

C# Find And Replace XML Nodes

时间秒杀一切 提交于 2019-12-04 11:24:15
Edit: I decided to take the LINQ to XML approach (see the answer below) that was recommended and everything works EXCEPT that I can't replace out the changed records with the records from the incremental file. I managed to make the program work by just removing the full file node and then adding in the incremental node. Is there a way to just swap them instead? Also, while this solution is very nice, is there any way to shrink down memory usage without losing the LINQ code? This solution may still work, but I would be willing to sacrifice time to lower memory usage. I'm trying to take two XML

Bubble size in Neo4j

回眸只為那壹抹淺笑 提交于 2019-12-04 09:48:32
问题 Is there a way to adjust the bubble size (or colour) of nodes in Neo4j in relation to a node property value? For example, if each node has a size: "xxx" property, how would I make each node scale to this size? Is there a similar way to adjust relation lines? I know both nodes and relations can be adjusted to different colours or sizes all at once, but I can't figure out how to do this based on their properties. I tried creating a custom GRASS file, but weird things happened. This is what I

Xpath: filter out childs

微笑、不失礼 提交于 2019-12-04 08:27:11
I'm looking for a xpath expression that filters out certain childs. A child must contain a CCC node with B in it. Source: <AAA> <BBB1> <CCC>A</CCC> </BBB1> <BBB2> <CCC>A</CCC> </BBB2> <BBB3> <CCC>B</CCC> </BBB3> <BBB4> <CCC>B</CCC> </BBB4> </AAA> This should be the result: <AAA> <BBB3> <CCC>B</CCC> </BBB3> <BBB4> <CCC>B</CCC> </BBB4> </AAA> Hopefully someone can help me. Jos XPath is a query language for XML documents. As such it can only select nodes from existing XML document(s) -- it cannot modify an XML document or create a new XML document . Use XSLT in order to transform an XML document