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I thought else at the end of if{} else if{} else if{}
is not necessary in java but unless I put it in the code does not work. why is this?
Started by kokokok on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
String [] args) { if (args.length == 0) { System.out.println("zero args"); } else if (args.length == 1) { System.out.println("one arg"); } else if (args.length == 2) { System.out.println("two args"); } } }
No trailing else required....
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In a situation where a variable could have two different values, and you do something if its one, something differnent if its the other, would you just do:
if(myVariable == FIRST_POSSIBLE_VALUE) { ... } else { ... }
or would you do:
if(myVariable == FIRST...
Started by Mk12 on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
I go by the basic rule: If there is a parameter that can be met, use else if, and if there isn't, use else....
Meaning that there are either a large number of possibilities for the data, or that it is unexpected data .
Else is a default.
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Based on this question it appears that the default template for CheckStyle will allow if else ladders to separate the if and else with a line break.
Meaning I would like this code to be flagged as a violation:
if (true) { System.out.println("20"); } else...
Started by Justin Standard on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
So the generic regexp else[ \t]*[\r\n]+[ \t]*if is indeed a quick way.
Of the Checkstyle SDK Gui does not make any difference between:
else if
and
else if
In each case, else is a LITERAL_ELSE with in it an if ...
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Ask your Facebook Friends
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Function ship_stuff() { ship_me = document.getElementById("shipMethod").value; alert(ship_me); if("ship_me" == "priority2" ) { document.getElementById("shippingChg").value = 3.20; } else if(ship_me == "priority3") { document.getElementById("shippingChg...
Started by Matt on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Also, try a mapping instead of the if/else.
If you want it to always run, remove the conditional in parentheses .
You're missing an if in the final else clause.
The correct way to get the selected option.
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This question is motivated by something I've lately started to see a bit too often, the if..else if..else structure. While it's simple and has its uses, something about it keeps telling me again and again that it could be substituted with something that...
Started by Esko on
, 20 posts
by 19 people.
Answer Snippets (Read the full thread at stackoverflow):
In OO paradigm you ....
Having to look things up in a map, but no simpler" .
If Else is clear and easy to read.
Otherwise a table-based approach looks, which can be faster, none .
In this simple case you could use a switch.
If's and else's.
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Hi I was just wondering if anyone has any tips over why you would want to use a switch block over a series if statements.
Switch Statements seem to do the same thing but take longer to type.
Started by Kristian Jones on
, 11 posts
by 11 people.
Answer Snippets (Read the full thread at stackoverflow):
The tendancy were doing:
int value = // some value if (value == 1) { doThis(); } else if (value == 2) { doThat(); } else { doTheOther(); }
This would....
Otherwise, stick with multiple if-else statements.
The construct was made for.
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Hi,
i have three checkboxs in my application. If the user ticks a combination of the boxes i want to return matches for the boxes ticked and in the case where a box is not checked i just want to return everything . Can i do this with single SQL command...
Started by ccdugga on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
The second is ....
Basically the first part checks if the switch is set (checkbox selected) .
AND (@OnlyNotApproved = 0 OR ApprovedDate IS NULL)
It is not one SQL command, but works very well for me .
I recommend doing the following in the WHERE clause;
...
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Yeah so when I'm finished I just like to shove the paper in my mouth and chew it. Suck all that extra muffin off. Yum.
Sometimes I spit it out after, although it depends how hungry I am.
I've been doing it ever since I can remember but have never known...
Answer Snippets (Read the full thread at onision):
OH MY GOD I HAVE NEVER MET ANYONE ELSE.
I just scrape the extra cupcake off with my teeth .
Also- does anyone else here eat the entire Pixy Stix?
(Made by Mushy the paper.
I pity my digestive system.
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In Javascript, how do I determine if my current browser is Firefox on a computer vs everything else?
If(firefox and is on a computer){ alert('using firefox on a computer') }else{ alert("using something else!"); }
How can I do this?
Started by alex on
, 12 posts
by 12 people.
Answer Snippets (Read the full thread at stackoverflow):
} else { // Others.
}
In IE, the ! will be compiled and taken in the expression, resulting in a new) { // FF .
} else { // Others.
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Posted 25 April 2012 - 09:05 AM
There seem to be a lot of questions about the basketball program, as well as its players and coaches, these days.
Started by The Fake Lonnie Finch on
, 15 posts
by 11 people.
Answer Snippets (Read the full thread at gomeangreen):
What else would you expect? Posted 25.
Posted 25 April 2012 - 09:13 AM
We're a basketball school .
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