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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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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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I am having a very, very, bad day. My usual ability to explain in the form of a novel ...gone right now. Loss for words.
Everything hurts, physical and emotional. Today ....is bad.
I didn't know where else to go, but here.
Love,
Piper
Started by Piper30 on
, 14 posts
by 10 people.
Answer Snippets (Read the full thread at addforums):
(I suspect that she might be bipolar and also have ADHD but no one else.
I've mother is severely depressed.
Help someone else....?
This year (tho short) has piled on top of me and I can't breathe.
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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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I'm getting annoyed with the default python syntax highlighting in vim.
it does not highlight the else: statement correctly. vim only highlights the else statement if i have some white space between the "else" and the colon ":" so this works: "else :"...
Started by Stephan on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
This made else: be tokenized.
Does elif work?
Enable the filetype stuff so things are setup://www.pixelbeat.org/settings/.vimrc
I had below statement in my vimrc file .
else
If not, investigate further.
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