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Naming conventions for java methods that return boolean(No question mark)
...r example if you use isEmpty as method name, you can call this method from JSP using object.empty, however you cannot call methods with other prefixes, so you cannot use object.children to call object.hasChildren(). So JSP and EL (Expression Language) lets you access Javabeans Properties. A big win ...
Is MVC a Design Pattern or Architectural pattern
...nd on back end side, at the beginning view was often just an html/js or a .jsp or a .phtml and the server define the controller and the model. Exemple JSP ( view ), JavaBeans ( Model ), Servlet ( controller ). Same concept with all the famous php framework ( symphony, zend, cake etc. ). But nowaday ...
Calculate age given the birth date in the format YYYYMMDD
...e length of a year is 365 days and 6 hours which is 0.25 day. In the end i floor the result which gives us the final age.
Here is the benchmarks: http://jsperf.com/birthday-calculation
To support OP's data format you can replace +new Date(dateString);
with +new Date(d.substr(0, 4), d.substr(4, 2...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...FAULT 0;
DECLARE random CHAR(20) ;
theloop: loop
SET random = CONV(FLOOR(RAND() * 99999999999999), 20, 36);
INSERT INTO test VALUES (i+1, random);
SET i=i+1;
IF i = 500000 THEN
LEAVE theloop;
END IF;
END LOOP theloop;
END
Then I created the following stored procedur...
What's the difference between identifying and non-identifying relationships?
...lationships would lead to obnoxiously huge primary keys. e.g. Building has Floor has Room has Bed. The PK for Bed would be (bed_id, floor_id, room_id, building_id). It seem's strange that I've never seen this in practice, nor heard it suggested as a way to do anything. That's a lot of redundant data...
What is the list of valid @SuppressWarnings warning names in Java?
...kens for SupressWarnings is explicit there: help.eclipse.org/galileo/index.jsp?topic=/…
– Peter Štibraný
Sep 8 '09 at 7:27
2
...
Length of an integer in Python
...str(i)) # Length of `i` as a string
def math_size(i):
return 1 + math.floor(math.log10(i)) # 1 + floor of log10 of i
def exp_size(i):
return int("{:.5e}".format(i).split("e")[1]) + 1 # e.g. `1e10` -> `10` + 1 -> 11
def mod_size(i):
return len("%i" % i) # Uses string modulo inste...
Is there a way to quickly capitalize the variable name in Eclipse
...e, un capitalize. See accepted answer. More, Alt+Shift+R is not allowed in JSP editor for example.
– el-teedee
Sep 4 '18 at 11:48
...
How can I pad a value with leading zeros?
...) {
var n = Math.abs(num);
var zeros = Math.max(0, numZeros - Math.floor(n).toString().length );
var zeroString = Math.pow(10,zeros).toString().substr(1);
if( num < 0 ) {
zeroString = '-' + zeroString;
}
return zeroString+n;
}
Then just use it providing a number...
Spring 3.0 - Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springfra
... <http auto-config='true'>
<intercept-url pattern="/login.jsp" access="IS_AUTHENTICATED_ANONYMOUSLY"/>
<intercept-url pattern="/**" access="ROLE_USER" />
<form-login login-page='login.jsp'/>
</http>
</beans:beans>
Even after you make...