How can I limit Perl's split function?
- by joe
I have trying this:
$string ="Group: ALL:ALL:Good";
@str2 = split (/:/,':',2);
print "@str2";
I am looking in $str[0] = Group and $str[1]= ALL:ALL:Good.
It not working. What would be issue?
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Reverses the order of the elements in an array of 32-bit integers
- by joe
How to Reverses the order of the elements in an array of 32-bit integers ?Read the article
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php paging and the use of limit clause
- by Average Joe
Imagine you got a 1m record table and you want to limit the search results down to say 10,000 and not more than that. So what do I use for that? Well, the answer is use the limit clause. example select recid from mytable order by recid asc limit 10000 This is going to give me the last 10,000 records entered into this table. So far no paging. …Read the article
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How can I convert a shell script into a Perl script?
- by joe
How can I convert a shell script into a Perl script? I have a 10k line shell script and want to convert it into Perl. Is there any tool is doing that, or is there any way to do that?Read the article
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Operating System Commands execution in Catalyst Controller?
- by joe
How to use Operating System Commands in Catalyst Controller? For example. I want to use Perl system command in Controller .it’s not working .. Any idea? In Controller module my $cmd = "/temp/useradd.sh $username_st1 $_ $log_file &"; system ($cmd );Read the article
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How they heck did they do this? Custom number pad.
- by Joe
http://itunes.apple.com/us/app/bistromath/id309214622?mt=8 Number pad in second screenshot: So is this some customization of the stock keypad? Modal view?Read the article
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jquery, jsonp and no success
- by Damo
Hi I have the following jquery in my code$j.getJSON("http://localhost:8080/WWTestHarnessWEB/ReadersToolkitFinalController.htm?jsoncallback=?", {'uID': 1}, function(data){alert(data);}); The json that i am returning looks like the following ({"positiveCount":"0","negativeCount":"999"}) But my alert is never firing. Any idea what i need to do to…Read the article
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modify the assembly on runtime?
- by joe doe
how can i modify memory loaded methods in given assembly so that clr when instantiates new objects for some class it makes new objects with modified code in it?Read the article
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What is the best practice for secure connection to SQL Server 2008 from .net 4.0?
- by Joe
What is the best practice and most secure solution when connecting from a .NET 4.0 application to SQL Server in 2008?Read the article
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Perl chomp backwording the string
- by joe
my $cmd = "grep -h $text $file2 $file1 | tail -1 | awk '{print \$NF }' "; my $port_number; $port_number =`$cmd`; print "port No : ==$port_number=="; the output is : "port No :== 2323 == and i tried chomp its not workingRead the article
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In PHP, imagepng() accepts a filter parameter. How do these filters affect the function's output?
- by Joe Lencioni
How do these filters affect the output of imagepng() in PHP? PNG_NO_FILTER PNG_FILTER_NONE PNG_FILTER_SUB PNG_FILTER_UP PNG_FILTER_AVG PNG_FILTER_PAETH PNG_ALL_FILTERS The documentation simply says, "A special PNG filter, used by the imagepng() function" for each of them. It seems that using PNG_NO_FILTER will reduce the filesize of the…Read the article
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What is an alternative for split in Perl?
- by joe
My file contains a: b d: e f: a:b:c g: a b c d f:g:h h: d d:dd:d J: g,j How can I parse this file into lefthand side values into one array and right hand side to another array? I tried with split, but I am not able to get it back. I want to store them into hash.Read the article
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Can I detect whether an object has called GC.SuppressFinalize?
- by Joe White
Is there a way to detect whether or not an object has called GC.SuppressFinalize? I have an object that looks something like this (full-blown Dispose pattern elided for clarity): public class ResourceWrapper { private readonly bool _ownsResource; private readonly UnmanagedResource _resource; public…Read the article
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What are the constraints on Cocoa Framework version numbers?
- by Joe
We're distributing a Cocoa framework with regular updates. We'll be updating the version numbers with each release. The Apple documentation appears to suggest that version numbers should be consecutive incrementing integers. We are distributing output in several formats, and the framework is only one of them. We…Read the article
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SEO - Does google+other search engines index links within <noscript> tags?
- by Joe
I have setup some dropdown menus allowing users to find pages on my website by selecting options across multiple dropdowns: eg. Color of Car, Year This would generate a link like: mysite.xyz/blue/2010/ The only problem is, because this link is dynamically assembled with Javascript, I've also had to assemble…Read the article
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Simplifying loop in Objective-C
- by Joe Habadas
I have this enormous loop in my code (not by choice), because I can't seem to make it work any other way. If there's some way make this simple as opposed to me repeating it +20 times that would be great, thanks. for (NSUInteger i = 0; i < 20; i++) { if (a[0] == 0xFF || b[i] == a[0]) { c[0] =…Read the article
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Why does Perl complain "Can't modify constant item in scalar assignment"?
- by joe
I have this Perl subroutine that is causing a problem: sub new { my $class = shift; my $ldap_obj = Net::LDAP->new( 'test.company.com' ) or die "$@"; my $self = { _ldap = $ldap_obj, _dn ='dc=users,dc=ldap,dc=company,dc=com', _dn_login =…Read the article
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Can I convert Innodb with foreign directly into mysiam?
- by Joe
I want to convert the db with innodb tables into myisam, all of them. How can I do these? there are some foreign keys exist among tables. how can I make this in the best way?Read the article
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Database design efficiency with 1 to many relationships limited 1 to 3
- by Joe
This is in mysql, but its a database design issue. If you have a one to many relationship, like a bank customer to bank-accounts, typically you would have the table that records the bank-account information have a foreign key that keeps track of the relationship between account and customer. Now this…Read the article
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Uploaded file is not a valid X.509 Certificate, or the password is invalid.
- by joe
Hello, I am working on an Azure project. To secure this site, I wanted to install a SSL certificate. So when I uploaded .pfx file, I am getting error message "Uploaded file is not a valid X.509 Certificate, or the password is invalid. " when I try to upload a certificate. I was able to do the same…Read the article
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Eclipse progress view stop button listener
- by Joe Teght
Hi! I develop an eclipse plugin, and I created an progress view which indicates where the work runs. Everything works correctly, but I have a question. When I made this view an stop button appeared on it. But I haven't found any listener to control this. But the best should be that if there is an…Read the article
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Spring mvc: controller returns [][], usable in jsp with foreach, but how to bind?
- by Joe
I'm building a spring mvc application. Now the problem I have is the following. I have a controller which adds a DayInfo[][] to my ModelMap. (DayInfo has an id, a title (String) and Text(also String). Now the problem I have is that I have no problem displaying this DayInfo[][] with foreach tags…Read the article
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What FPGAs (Field-Programmable Gate Arrays) can one buy to experiment with at home?
- by Joe Blow
What the heck is an FPGA -- where can I buy one? What sort of system do you need to experiment with them? How to program them? Can you "load" if that's the right terms an FPGA using an ordinary mac or perhaps other *nix or windoze computer? Where can I buy some FPGAs today to experiment with…Read the article
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How can I detect endianness on a system where all primitive integer sizes are the same?
- by Joe Wreschnig
(This question came out of explaining the details of CHAR_BIT, sizeof, and endianness to someone yesterday. It's entirely hypothetical.) Let's say I'm on a platform where CHAR_BIT is 32, so sizeof(char) == sizeof(short) == sizeof(int) == sizeof(long). I believe this is still a…Read the article
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How do I style jQuery Combobox to look like a normal select dropdown
- by Joe T
Hi everyone. I am making use of jQuery 1.4.4 and jQuery UI 1.8.7 in a legacy code base. I have added a few combobox() ui-widgets, these comboboxes live along side normal <select> dropdowns. I am finding it difficult to get the two elements to look the…Read the article
