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SQL update trigger only when column is modified
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edited Jan 28 '15 at 2:54
Xcalibur
2,92322 gold ba...
How to delete migration files in Rails 3
...t doing that? I know there are similar questions on here but as an update, is there a better way than doing script/destroy?
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getting type T from IEnumerable
is there a way to retrieve type T from IEnumerable<T> through reflection?
13 Answers
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Remove CSS class from element with JavaScript (no jQuery) [duplicate]
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The right and standard way to do it is using classList. It is now widely supported in the latest version of most modern browsers:
ELEMENT.classList.remove("CLASS_NAME");
remove.onclick = () => {
const el = document.querySelector('#el');
if (el.c...
Convert to/from DateTime and Time in Ruby
...are taken from O'Reilly's Ruby Cookbook. Their code reuse policy permits this.
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Convert JSON style properties names to Java CamelCase names with GSON
... I get to a Java object. It works pretty well in all my tests.
The problem is that our real objects have some properties named like is_online. GSON only maps them if they are named totally equal, it would be nice to have GSON convert the names to Java camel case isOnline.
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How to prevent favicon.ico requests?
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I will first say that having a favicon in a Web page is a good thing (normally).
However it is not always desired and sometime developers need a way to avoid the extra payload. For example an IFRAME would request a favicon without showing it.
Worst yet, in Chrome and Android an...
In Vim, is there a way to paste text in the search line?
I want to search for $maximumTotalAllowedAfterFinish and replace it with $minimumTotalAllowedAfterFinish . Instead of typing the long text:
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jQuery: how to change title of document during .ready()?
...ead in a string from a div and set that as the title of the document. What is correct way (if any) to set the title of the document?
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Displaying the #include hierarchy for a C++ file in Visual Studio
Problem: I have a large Visual C++ project that I'm trying to migrate to Visual Studio 2010. It's a huge mix of stuff from various sources and of various ages. I'm getting problems because something is including both winsock.h and winsock2.h .
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