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@RequestParam vs @PathVariable
...quest. Look at the following request URL:
http://localhost:8080/springmvc/hello/101?param1=10&param2=20
In the above URL request, the values for param1 and param2 can be accessed as below:
public String getDetails(
@RequestParam(value="param1", required=true) String param1,
@Requ...
PHP best way to MD5 multi-dimensional array?
...a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:0:{}}}i:2;s:5:"hello";i:3;a:2:{i:0;a:0:{}i:1;a:0:{}}i:4;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:1:{i:0;a:0:{}}}}}}}i:5;a:5:{i:0;a:0:{}i:1;a:4:{i:0;a:0:{}i:1;a:0:{}i:2;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:0:{}}i:3;a:6:{i:0;a:0:{}i:1;a:3:{i:...
Defining custom attrs
...ontent"
android:gravity="center"
whatever:my_custom_attribute="Hello, world!" />
</LinearLayout>
Finally, to access that custom attribute you normally do so in the constructor of your custom view as follows.
public MyCustomView(Context context, AttributeSet attrs, int defStyl...
How to measure elapsed time in Python?
...ints, you could use time.time():
import time
start = time.time()
print("hello")
end = time.time()
print(end - start)
This gives the execution time in seconds.
Another option since 3.3 might be to use perf_counter or process_time, depending on your requirements. Before 3.3 it was recommended to...
Inserting HTML elements with JavaScript
...p.firstChild);
}
return frag;
}
var fragment = create('<div>Hello!</div><p>...</p>');
// You can use native DOM methods to insert the fragment:
document.body.insertBefore(fragment, document.body.childNodes[0]);
Benefits:
You can use native DOM methods for inserti...
How do you use $sce.trustAsHtml(string) to replicate ng-bind-html-unsafe in Angular 1.2+
...r team members has a problem where they have System.out.println(&ldquo;Hello World!&rdquo;); in the database. She is using <div data-ng-bind-html="text"></div> and it appears on the page as: System.out.println(&ldquo;Hello World!&rdquo;);. Are you saying that using your n...
Replace part of a string with another string
...ace(start_pos, from.length(), to);
return true;
}
std::string string("hello $name");
replace(string, "$name", "Somename");
In response to a comment, I think replaceAll would probably look something like this:
void replaceAll(std::string& str, const std::string& from, const std::str...
How to find where a method is defined at runtime?
...thread, and am surprised that nobody mentioned Method#owner.
class A; def hello; puts "hello"; end end
class B < A; end
b = B.new
b.method(:hello).owner
=> A
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How do I capitalize first letter of first name and last name in C#?
...
CultureInfo.CurrentCulture.TextInfo.ToTitleCase("hello world");
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Python Progress Bar
...
sys.stdout.flush()
# update_progress test script
print "progress : 'hello'"
update_progress("hello")
time.sleep(1)
print "progress : 3"
update_progress(3)
time.sleep(1)
print "progress : [23]"
update_progress([23])
time.sleep(1)
print ""
print "progress : -10"
update_progress(-10)
time.sle...