propagation

How to convert deep learning gradient descent equation into python

大城市里の小女人 提交于 2019-12-04 21:31:38
I've been following an online tutorial on deep learning. It has a practical question on gradient descent and cost calculations where I been struggling to get the given answers once it was converted to python code. Hope you can kindly help me get the correct answer please Please see the following link for the equations used Click here to see the equations used for the calculations Following is the function given to calculate the gradient descent,cost etc. The values need to be found without using for loops but using matrix manipulation operations import numpy as np def propagate(w, b, X, Y): ""

jQuery - how to use stopPropagation()

空扰寡人 提交于 2019-12-04 21:02:37
I've done this before, but I'm having trouble getting this to work... I need the following jquery to have a .stopPropagation function, so the animation won't go crazy if the user hovers over three elements too quickly! $(function () { var tabContainers = $('div.subMenu > div'); tabContainers.hide(); $('.mainMenuDiv a').hover( function (e) { tabContainers.filter(this.hash).slideDown(); e.stop(); }, function(e){ tabContainers.filter(this.hash).slideUp(); e.stopPropagation(); }); }); Sounds like you are looking for the stop function that cancels any incomplete animations. $('.mainMenuDiv a')

Prevent click event from affecting parent jquery

人走茶凉 提交于 2019-12-04 03:55:14
问题 I was to stop the event propagation from the child to the parent, i have a bunch of li tags containing a . $('li a[rel=close]').live('click', function(e){ e.stopPropagation(); e.preventDefault(); }) But it doesn;t stop the event.Any suggestions ? 回答1: stopPropagation has problems with live , from the jQuery stopPropagation docs - Since the .live() method handles events once they have propagated to the top of the document, it is not possible to stop propagation of live events As Rob W has said

Atomic operation propagation/visibility (atomic load vs atomic RMW load)

拟墨画扇 提交于 2019-12-03 17:38:03
Context   I am writing a thread-safe protothread/coroutine library in C++, and I am using atomics to make task switching lock-free. I want it to be as performant as possible. I have a general understanding of atomics and lock-free programming, but I do not have enough expertise to optimise my code. I did a lot of researching, but it was hard to find answers to my specific problem: What is the propagation delay/visiblity for different atomic operations under different memory orders? Current assumptions   I read that changes to memory are propagated from other threads, in such a way that they

Google Sheets - propagate column date formatting to new rows

狂风中的少年 提交于 2019-12-02 07:52:34
问题 The date format in the column is not propagating to new rows, whenever new rows are being added to the bottom of the sheet. The column formatting is not automatically applied - this in regards to date, currency format, alignment etc. 回答1: Create a function that will run when the form is submitted: Managing Triggers Manually - Google Documenation Code.gs function respondToFormSubmit() { //Format entire columns var ss = SpreadsheetApp.getActiveSpreadsheet(); var sheet = ss.getSheets()[0]; var

Prevent click event from affecting parent jquery

血红的双手。 提交于 2019-12-01 20:56:33
I was to stop the event propagation from the child to the parent, i have a bunch of li tags containing a . $('li a[rel=close]').live('click', function(e){ e.stopPropagation(); e.preventDefault(); }) But it doesn;t stop the event.Any suggestions ? stopPropagation has problems with live , from the jQuery stopPropagation docs - Since the .live() method handles events once they have propagated to the top of the document, it is not possible to stop propagation of live events As Rob W has said your code would work fine with bind , here's a demo - http://jsfiddle.net/TmKyT/ Use .bind instead of .live

Spring Transaction propagation REQUIRED, REQUIRES_NEW

亡梦爱人 提交于 2019-12-01 09:38:50
in following code method doService1() update correct sql but doService2() sql has some issue , but when i call doService() it has to commit the doService1() update to DB even though the doService2() has a sql exception because doService2() has a REQUIRES_NEW Propagation type but when i nun this doService1() update does not commit DB.. @Service public class DbClass { static Logger log = Logger.getLogger( DbClass.class.getName()); @Autowired private DataSource dataSource; @Transactional(propagation=Propagation.REQUIRED) public void doService(){ doService1(); doService2(); } @Transactional

Spring Transaction propagation REQUIRED, REQUIRES_NEW

断了今生、忘了曾经 提交于 2019-12-01 08:42:03
问题 in following code method doService1() update correct sql but doService2() sql has some issue , but when i call doService() it has to commit the doService1() update to DB even though the doService2() has a sql exception because doService2() has a REQUIRES_NEW Propagation type but when i nun this doService1() update does not commit DB.. @Service public class DbClass { static Logger log = Logger.getLogger( DbClass.class.getName()); @Autowired private DataSource dataSource; @Transactional

Spring Transactions With Supports Propagation

こ雲淡風輕ζ 提交于 2019-11-30 18:51:05
I would like to understand the use of having a spring transaction with Propagation Supports. The java docs mention that if the method which has @Transactional(propagation = Propagation.SUPPORTS) is called from within a transaction it supports the transaction but if no transaction exists, the method is executed non-transactionally. Isn't this already the behavior of spring transactions irrespective of Propagation.SUPPORTS ? public class ServiceBean { @Transactional(propagation = Propagation.SUPPORTS) public void methodWithSupportsTx() { //perform some database operations } } public class

jquery: keep <a> link clickable in clickable div

烈酒焚心 提交于 2019-11-30 13:13:01
What I want to do is prevent the click on the div if a users clicks a link inside that div. but without using the .click(function() {}); on the link. Here's the code: $('div.feature').click(function() { window.location = $(this).attr('rel');}); here's an example content of the div: <div id="feature" rel="urlnumberone"> some text <a href="javascript:topicchange(this);" class="insideLink">Link</a> </div> And for some specific reason I can't use something like this $('.insideLink').click(function(event){ event.stopImmediatePropagation(); }); I have to use this "topicchange()" function, is there