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Can “using” with more than one resource cause a resource leak?
...l zero and we leak the handle!
You need to write extremely clever code in order to prevent this leak from happening. Now, in the case of your Font resource, who the heck cares? We leak a font handle, big deal. But if you absolutely positively require that every unmanaged resource be cleaned up no ...
How to call erase with a reverse iterator
...
Who guarantee you that iterators in a list are ordered ?
– Gaetano Mendola
Nov 16 '18 at 15:42
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How to handle static content in Spring MVC?
...c resources while still using the DispatchServlet on your site's root.
In order to use this, use a directory structure that looks like the following:
src/
springmvc/
web/
MyController.java
WebContent/
resources/
img/
image.jpg
WEB-INF/
jsp/
index.jsp
web.xml
spri...
Finding all objects that have a given property inside a collection [duplicate]
...I didn't use Comparator is that a Comparator is supposed to impose a total ordering on the collection, whereas all we need is a boolean test of some condition. The property/ies being checked might not have any meaningful order.
– David Z
Feb 25 '09 at 19:26
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When to use symbols instead of strings in Ruby?
...e, composed of characters, but immutable. A string, on the contrary, is an ordered container for characters, whose contents are allowed to change.
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What are the differences between a multidimensional array and an array of arrays in C#?
... @supercat: multi-dimensional arrays in C# are stored in row-major order, swapping the order of the subscripts would be slower since you would be accessing the memory non-consecutively. BTW the times reported are no longer accurate, I get almost twice as fast times for multi-dimensional arra...
Explain ExtJS 4 event handling
...gets event handling is realized by utilizing Ext.util.Observable mixin. In order to handle events properly your widget must containg Ext.util.Observable as a mixin. All built-in widgets (like Panel, Form, Tree, Grid, ...) has Ext.util.Observable as a mixin by default.
For widgets there are two ways...
Window vs Page vs UserControl for WPF navigation?
...;
<DockPanel>
<!-- Navigation Buttons -->
<Border DockPanel.Dock="Left" BorderBrush="Black"
BorderThickness="0,0,1,0">
<ItemsControl ItemsSource="{Binding PageViewModels}">
<ItemsControl.ItemTemplate&...
How come a non-const reference cannot bind to a temporary object?
...values to non-const references.
This was a deliberate design decision in order to prevent users from accidentally modifying an object that is going to die at the end of the expression:
g(getx()); // g() would modify an object without anyone being able to observe
If you want to do this, you wil...
Fluid width with equally spaced DIVs
...size: 0; line-height: 0 fixes a minor issue in IE6.
#container {
border: 2px dashed #444;
height: 125px;
text-align: justify;
-ms-text-justify: distribute-all-lines;
text-justify: distribute-all-lines;
/* just for demo */
min-width: 612px;
}
.box1,
.box2,
.box3,
.bo...