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Does Spring @Transactional attribute work on a private method?
...: How is it invoked and which AOP implementation you use!
If you use (default) Spring Proxy AOP, then all AOP functionality provided by Spring (like @Transactional) will only be taken into account if the call goes through the proxy. -- This is normally the case if the annotated method is invoked fro...
Avoiding if statement inside a for loop?
...the loop as a functor. It gets inlined at compile-time, no performance penalty.
The idea of passing in what varies is ubiquitous in the C++ Standard Library. It is called the strategy pattern.
If you are allowed to use C++11, you can do something like this:
#include <iostream>
#include <...
“405 method not allowed” in IIS7.5 for “PUT” method
...section just inside your web.config file.
Here a configuration example:
<system.webServer>
<modules>
<remove name="WebDAVModule" />
</modules>
<handlers>
<remove name="WebDAV" />
</handlers>
</system.webServer>
...
How can I make space between two buttons in same div?
...ss="btn-toolbar" ) as told by bro Miroslav Popovic.It works awesome.
<div class="btn-toolbar">
<button type="button" id="btnSubmit" class="btn btn-primary btn-sm">Submit</button>
<button type="button" id="btnCancel" class="btn btn-primary btn-sm">Cancel</button&...
Set EditText cursor color
...
Setting the android:textCursorDrawable attribute to @null should result in the use of android:textColor as the cursor color.
Attribute "textCursorDrawable" is available in API level 12 and higher
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Servlet for serving static content
...oy a webapp on two different containers (Tomcat and Jetty), but their default servlets for serving the static content have a different way of handling the URL structure I want to use ( details ).
...
How to increase space between dotted border dots
... I have a dotted line of 1px dots and 2px spacing.
This way you can have multiple dotted borders too using multiple backgrounds.
Try it in this JSFiddle or take a look at the code snippet example:
div {
padding: 10px 50px;
}
.dotted {
border-top: 1px #333 dotted;
}
.dotted-gradient {...
Type-juggling and (strict) greater/lesser-than comparisons in PHP
...mp(true == 0); // bool(false)
In order to constitute a partial order <=/>= has to be reflexive, anti-symmetric and transitive:
PHP's <= operator is not reflexive, i.e. $a <= $a is not always true (Example same as for ==).
PHP's <= operator is not anti-symmetric, i.e. from $a &l...
What does the CSS rule “clear: both” do?
... 5px solid #000;
height: 300px;
}
.clear {
clear: both;
}
<!-- HTML -->
<header>
Header
</header>
<aside>
Aside (Floated Left)
</aside>
<section>
Content (Floated Left, Can Be Floated To Right As Well)
</section>
<!--...
How do I use a custom deleter with a std::unique_ptr member?
...
You can write your class Foo like this
class Foo {
std::unique_ptr<Bar, void(*)(Bar*)> ptr_;
// ...
public:
Foo() : ptr_(create(), destroy) { /* ... */ }
// ...
};
Notice that you don't need to write any lambda or custom deleter here because destroy is already a delet...