break

In Scala, how to stop reading lines from a file as soon as a criterion is accomplished?

Reading lines in a foreach loop, a function looks for a value by a key in a CSV-like structured text file. After a specific line is found, it is senseless to continue reading lines looking for something there. How to stop as there is no break statement in Scala? ...

PHP Fatal error: Cannot break/continue

if (isset($errors)) { foreach ($errors as $error) { echo $error; } } else {break 2;} // some more code Outputs Fatal error: Cannot break/continue 2 levels I tried brake 1 not working either. ...

How to break from a Python generator with open file handles

I'm writing a Python generator which looks like "cat". My specific use case is for a "grep like" operation. I want it to be able to break out of the generator if a condition is met: summary={} for fn in cat("filelist.dat"): for line in cat(fn): if line.startswith("FOO"): summary[fn] = line break S...

Simple for loop not working.

I've just started learning programming. I'm studying for loops but this program does not work as expected. I want to break the loop when $a is equal to 3 so that I get the output 1 2 but I get 3 as output :( for($a=0;$a<10;++$a) { if($a==3) break print"$a "; } Please help. ...

How do I break an outer loop from an inner one in Perl?

Suppose I have a piece of Perl code like: foreach my $x (@x) { foreach my $y (@z) { foreach my $z (@z) { if (something()) { // I want to break free! } // do stuff } // do stuff } // do stuff } If something() is true, I would like to break ('last') all the loops. how can I do that? I thought of two options, bot...

Is it possible to break/return method execution from another method?

I have something like this: void MethodToBreak() { // do something if(something) { MethodThatBreaks(); return; } // do something } void MethodThatBreaks() { // do something } So, I was wondering: is it possible to break execution from: MethodThatBreaks()? Then, I would have: if(something) Met...

How to break words into syllables in LaTeX correctly

Hi, I am writing my MSc with LaTeX and I have the problem that sometimes my words are divided in a wrong way. My language is spanish and I'm using babel package. How could I solve it? For example: propuestos appears prop-uestos (uestos in next line). It should be pro-puestos. Thanks!! ...

Split/break a File in to pieces in J2ME

Hi, I need to split an audio or large image file in J2ME before uploading it. How can i split/ break a file in to pieces in JavaME. Regards, Imran ...

Bash loop ends unexpectedly looping without showing why

I have a bash script with a code like this: echo "EXECUTING TASK 1" sort -r scripts/sh/test-list | while read fn; do sh -vx scripts/sh/test-web-task.sh "$fn" done echo "EXECUTING TASK 2" sort -r scripts/sh/test-unit-list | while read fn; do sh -vx scripts/sh/test-unit-task.sh "$fn" done In test-web-task and test-unit-t...

It it a bad practice to use break in a for loop?

Possible Duplicate: Break statements In the real world Hi, Is it a bad practice to use break statement inside a for loop? Say, I am searching for an value in an array. Compare inside a for loop and when value is found, break; to exit the for loop. Is this a bad practice? I have seen the alternative used : define a variable ...

JavaScript: how to return false to link without breaking function?

Hello, I have a question (surprisingly ;) ): How can I return false to a link without breaking the function? I did this previously without jQuery, back then I set an animation to execute after an interval and returned false. This time I need the function to continue running. function initNavLinks(){ navLinks = $("div#header a").cli...

What is the most effective work rythm for a programmer?

I was wondering what is the best work rhythm for the job a programmer does? I am coding all day long and sometimes I get stuck in a problem and it keeps me occupied a few hours before I realize that maybe I need a break. Some say frequent and short brakes help you but sometimes when I am focused on a problem I feel like a break would ...

To use break in a for loop or not?

Just one quick question, say, Car class extends HashMap(String, String). 1. for (Car car : carList) { if (car.isEmpty) { break; } doSomething(); } 2. for (Car car : carList) { if (!car.isEmpty) { doSomethingElse(); } } Which of the above two is better? Thanks. ---- edited ---- Sorry I did not m...

My web page only prints onto 1 page (there is no break)

I'm having trouble printing a web page of information, which should span onto about 3 pages. Currently, only 1 page is printed, and the rest of the data is not visible anywhere? Is there some JS or HTML I can use to break the page, and allow the information to continue being printed on the next pages. ...

How to gsub an unicode 0083 with ruby ?

Hi Guys, I have loaded a string from a html.file, and I have writen it to a yaml file with the plugin ya2yaml: - title: 'What a wonderful day!' body: ... # main contents here and I will load the .yml file by YAML::parse_file method. but "\n" in the string will cause load problems, so I tried to gsub all "\n" to "", but the...