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What is a memory fence?
...uble-Checked Locking is Broken' Declaration". For many, it was the wake-up call that there be dragons.
Implicit full memory barriers are usually included in platform thread synchronization routines, which cover the core of it. However, for lock-free programming and implementing custom, lightweight...
What do the return values of node.js process.memoryUsage() stand for?
...s always represented through some space allocated in memory. This space is called Resident Set. V8 uses a scheme similar to the Java Virtual Machine and divides the memory into segments:
Code: the actual code being executed
Stack: contains all value types (primitives like integer or Boolean) wit...
Use Font Awesome Icon in Placeholder
...lass="form-group">
<input type="text" class="form-control empty" id="iconified" placeholder="&#xF002;"/>
</div>
</form>
With this CSS:
input.empty {
font-family: FontAwesome;
font-style: normal;
font-weight: normal;
text-decoration: inherit;
}
And ...
json_encode is returning NULL?
...as having the same problem here. I had values with non-utf8 chars like "Validação de Formulários". I know this question is a little bit old now, but that's the awesomeness of internet!!
– fabio
Feb 11 '11 at 23:23
...
When should I use h:outputLink instead of h:commandLink?
... renders a HTML <a> element with an onclick script which submits a (hidden) POST form and can invoke a managed bean action method. It's also required to be placed inside a <h:form>.
<h:form>
<h:commandLink value="link text" action="destination" />
</h:form>
The ?fa...
How to track down log4net problems
..., you should have a reference to log4net in your main-module and should it call once on the start of the Programm and all is fine.
In the next version of log4net, this bug will be probably be fixed.
share
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Why are dashes preferred for CSS selectors / HTML attributes?
In the past I've always used underscores for defining class and id attributes in HTML. Over the last few years I changed over to dashes, mostly to align myself with the trend in the community , not necessarily because it made sense to me.
...
Are there strongly-typed collections in Objective-C?
...own classes:
@interface GenericsTest<__covariant T> : NSObject
-(void)genericMethod:(T)object;
@end
@implementation GenericsTest
-(void)genericMethod:(id)object {}
@end
Objective-C will behave like it did before with compiler warnings.
GenericsTest<NSString*>* test = [GenericsTe...
What is an MvcHtmlString and when should I use it?
...e that only exists in 4. The <%: syntax must duck-type - it will always call .ToHtmlString() before .ToString() regardless of interface.
– Keith
Jul 8 '10 at 7:49
2
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Rails: confused about syntax for passing locals to partials
...e, and will pass the remainder as your locals. However, in that subsequent call, it actually assigns :locals => your_locals_argument, which in this case is the entire :locals => {locals hash}, instead of just {locals hash}; i.e. you end up with :locals => {:locals => {locals hash}}, rath...