length

How to find the length of a linked list that is having cycles in it?

This was one of the interview questions asked. How to find the length of a linked list that is having cycle in it. I know how to calculate whether a linked list has a cycle or not using Hare and Tortoise technique. I even know how to calculate the length by storing the addresses in a hashset. The running time of the Algorithm should be O...

Shorten array length once element is remove in Java.

Note: Following is my homework/assignment, feel free not to answer if you will. I want to delete/remove an element from an String array(Set) basic, I'm not allowed to use Collections..etc. Now I have this: void remove(String newValue) { for ( int i = 0; i < setElements.length; i++) { if ( setElements[i] =...

How do you set cache time lenght of memcache with Zend_cache?

I know that you can specify how long you want an object cached in memcache, however I setup memcache with Zend's Zend_Cache and there does not appear to be documentation related to how long the item stays in cache. Anyone know how to do this? ...

Could not determine the size of this expression.

Hi, I have resently started to use MATLAB Simulink, and my problem is that i can't implement an AMDF function, because simulink compiler cannot determine the lengths. Simulink errors: |--------------------------------------------------------------------------------------- Could not determine the size of this expression. Function 'Embe...

How do I determine if form field is empty with jQuery?

I've got a form with two fields, firstname and lastname. The user does not have to fill in the fields. When the user clicks the submit button, a jquery dialog displays with the data the user entered in the form. I only want to show the data for the fields that were entered. I'm trying to do an if statement and use the length() functio...

Change paper size in the middle of a latex document?

Does anyone know how to change these length parameters in the middle of a latex document? \paperwidth \paperheight I would like to define a page size for a single page (possibly two or three). I tried v5.3 of the geometry package, which just added some new features; like \newgeometry. Unfortunately \newgeometry cannot be used to rede...

ASP.NET MVC2 DataAnnotations Minimum length

Because I'm not using .net 4 I can't use StringLength.MinimumLength property. What is alternative? I suppose I should write regular expression: [Required] [RegularExpression("", ErrorMessage = "Minimum 3 characters")] public string Password { get; set; } Thanks, Ile ...

MySQL primary/foreign key size?

I seem to see a lot of people arbitrarily assigning large sizes to primary/foreign key fields in their MySQL schemas, such as INT(11) and even BIGINT(20) as WordPress uses. Now correct me if I'm wrong, but even an INT(4) would support (unsigned) values up to over 4 billion. Change it to INT(5) and you allow for values up to a quadrillio...

FORM fields checking

Hello all, I have a simple form with several checkboxes. Now I need to prevent users to proceed with this form if more then 3 checkboxes are selected. How should this be done? ...

Limit the length of SharePoint Rich Text Box

Hi All, In My SharePoint site I have a list containing rich text box column. I want to limit the max lenght of text in this textbox but I could not found any property for that. Can anyone help me to achive this ? Thanks in advance Sachin katkar ...

get length of `wchar_t*` in c++

Please, how can I find out the length of a variable of type wchar_t* in c++? code example below: wchar_t* dimObjPrefix = L"retro_"; I would like to find out how many characters dimObjPrefix contains ...

What does the length attribute do when set on the @Column JPA annontation?

What exactly does setting the length on a column do in JPA? @Column(name = "middle_name", nullable = false, length = 32) public String getMiddleName() { return this.middleName; } I understand that you can use the annotations to generate the database schema (DDL) based on the entity objects, but does length do any sort of check or ...

String length without using length() method in java

How can i find the string length without using the length() method in java ...

javascript for (i = 0; i < XXX.length; i++) -> length question

for (m = 0; m < troopsCount.length; m++) { //FM_log(7,"i="+i+" m="+m); //FM_log(7,"tipoTropaPrioritaria[m] = "+tipoTropaPrioritaria[m]); //FM_log(7,"troopsCount[m] = "+troopsCount[m]); //FM_log(7,"availableTroops[m] = "+availableTroops[m]); if ((tipoTropaPr...

ArrayIndexOutOfBound exception even though I check for array length!

I have the following code in some app: int lowRange=50; int[] ageRangeIndividual = {6, 10, 18, 25, 45, 65, 90}; int index=0; for (; index<ageRangeIndividual.length-1 && ageRangeIndividual[index]<=lowRange;index++); I am getting an "Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 7" in the for line! even though I ...

How Long Can Same-Page Anchor Links (#) Be?

What is the maximum number of characters that a same-page anchor tag link can be on all mainstream platform browsers released from IE6 on up? For instance, a link like: http://example.com/#a789c4d8ecb0ec2201444bfa64b04696aa2bbaa41eb331535d1dd6d219558a02968d5af97ae74359973163337ef9b09c65dd70d40c3c79a4169355ea92db45e21fe30550dce498798723...

how big should function length be (lines of code in a function)?

Possible Duplicate: How many lines of code should a function/procedure/method have? I would like to know how many lines of code should be function have? How many lines is too much. I read this a while back, it around 10 or 20 lines but it was because the screen would only accommodate so many lines. Now as the screen size bec...

Mathematica: get number of arguments passed to a function?

How do I get the number of arguments passed to a function, such as Plus[2,3,4,5] has 4 arguments passed to it. I was thinking it may involve the use of the function Length and getting the arguments into a list. The intention is to iterate an operation based on the number of arguments for a function. There is probably a simple solution or...

Which unit does JTS LineString.getLength() use

I'm trying to figure out which unit JTS LineString.getLength() return. for example: LineString foo = (initialize line string somehow) foo.getLength() -> 7.025667228118838E-4 Are these Kilometers?, Meters?, Feet? ...

Remove successive 0th entries in args[] for a Java command line interface?

I recall seeing, somewhere, an example that stepped through String args[] by deleting the lowest numbered value(s) public static void main( String args[]) { while (args.length > 0 ) { // do something and obliterate elements from args[] } } Obviously, a variable tracking current position in args and compared to args.length ...