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Questions tagged [propagation]

240 questions
544
votes
10 answers

Spring @Transactional - isolation, propagation

Can someone explain what isolation & propagation parameters are for in the @Transactional annotation via real-world example? Basically when and why I should choose to change their default values.
MatBanik
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102
votes
3 answers

Differences between requires_new and nested propagation in Spring transactions

I can't understand the behavior difference between the PROPAGATION_REQUIRES_NEW and PROPAGATION_NESTED propagation policies. It seems to me that in both cases, the current process is rollbacked but not the whole transaction. Any clue?
Alexis Dufrenoy
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46
votes
1 answer

How to use spring transaction in multithread

I have a method as below: ClassA.java @Transactional public void methodA(){ ExecutorService executorService = Executors.newFixedThreadPool(4); executorService.execute(new Runnable() { public void run() { …
Jacky
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43
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10 answers

Javascript with jQuery: Click and double click on same element, different effect, one disables the other

I have an interesting situation - I have a table row which, currently, shows it's hidden counterpart when I click the "Expand" button. The original (unhidden) row which contains the expand button also has some content in a certain cell which, when…
Swader
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40
votes
5 answers

Capturing and Bubbling using jQuery

I am new to jQuery and I‘m trying to understand the concept of capturing and bubbling. I have read a lot of articles, but most of them described event propagation for Javascript. Lets assume we have the following HTML code:
…
christostsang
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29
votes
2 answers

How to propagate Git Hooks while cloning

I've written a pre-commit hook in my central repository. When my clients clone the repository it never propagates the hooks. I would like the hooks to also be copied to my clients' repositories. My clients are Windows users, using msysgit as the git…
baluchen
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27
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1 answer

Spring Propagation examples in layman's terms

The Spring docs do a fantastic job of describing transactional propagation properties. However, I was wondering if there are any well-known, real-world examples available which describe each of these properties more thoroughly in layman's terms?
wild_nothing
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22
votes
4 answers

jQuery on() stopPropagation not working?

I can't seem to get this to stop propagating.. $(document).ready(function(){ $("body").on("click","img.theater",function(event){ event.stopPropagation(); $('.theater-wrapper').show(); }); // This…
Dylan Cross
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17
votes
3 answers

jQuery: Trap all click events before they happen?

On my page I have a lot of various elements which respond to click events. There are times when I need to block all clicks based on some global flag. Is there a way I can make this check in a centralized location? Right now in each event I check for…
nebs
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15
votes
4 answers

Rails/Mongoid error messages in nested attributes

I have a contact info class defined like this: class ContactInfo include Mongoid::Document validates_presence_of :name, :message => ' cannot be blank' field :name, :type => String field :address, :type => String field :city, :type =>…
Richard
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13
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4 answers

How to propagate an exception in java

I am a C programmer and just learning some java recently because I am developing one android application. Currently I am in a situation. Following is the one. public Class ClassA{ public ClassA(); public void MyMethod(){ try{ //Some code…
Surjya Narayana Padhi
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11
votes
2 answers

Spring Transactions With Supports Propagation

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…
Andy Dufresne
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10
votes
4 answers

jquery: keep link clickable in clickable div

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 =…
Phil
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9
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5 answers

Such a thing as a calculation engine for C#?

Is there any calculation engine for C# that can automatically recalculate dependent fields when a value changes? Let me freestyle for a second, I'm imagining something like this.. Field quantity = Field.Create("Quantity"); …
chillitom
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9
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2 answers

css hover nested classes propagates

I know this is a classical one but I find no answer on the net: I have this html code:
Some Links
Some Links
Then I have this…
ndemoreau
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