how to get a byte[] representation from a IP in String form in Java
- by Manuel
Suppose I have the IP stored in a String:
String ip = "192.168.2.1"
and I want to get the byte array with the four ints.
How can I do it? Thanks!
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Search found 49435 results on 1978 pages for 'query string'.
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LINQ Query to filter DTO
- by brabone
I have an array...and I need to exclude all the items in this array of string from the masterList.customField as shown below string[] excludeItem = {"a","b","c"}; CustomDTO[] masterList = service.LoadMasterList(); masterList.Where(c=> masterList.customField NOT IN excludeItem How do I achieve the NOT IN part above?Read the article
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How to convert string to any type
- by DJPB
Hi there I want to convert a string to a generic type I have this: string inputValue = myTxtBox.Text; PropertyInfo propInfo = typeof(MyClass).GetProperty(myPropertyName); Type propType = propInfo.PropertyType; object propValue = ????? I want to convert 'inputString' to the type of that property, to check if it's compatible how can I do that? tksRead the article
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Using Regex to Split String
- by Janusz Jasinski
So I have a string like this (the hashtags are delimiters) A1###B2###C3###12345.jpg I was wondering how would I access A1, B2 and C3 STRING1###STRING2###STRING3###STRING4.jpg SOME###THING###HERE###MEH.jpg EXTRACT###THIS###PLEASE###pah.jpg In one instance I'd like to extract the first string. In another the second, in another the third. I will be using this with Adobe Bridge to extract metadata items from the filename I am looping through each filename so would need Var1 = FirstString Var2 = SecondString Var3 = ThirdStringRead the article
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Whats the regular expression for finding string between " "
- by chitresh
Hi all, I have a string as below: "http:172.1." = (10, 1,3); "http:192.168." = (15, 2,6); "http:192.168.1.100" = (1, 2,8); The string inside " " is a Tag and inside () is the value for preceding tag. What is the regular expression that will return me: Tag: http:172.1. Value: 10, 1,3Read the article
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String case changes
- by gozali
Is there any String manipulation function in Javascript or JQuery for object lowercasing / uppercasing? I need to lowercase a string object.Read the article
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MySQL: How can I select only the last update for each user?
- by KeyStroke
Say I have a 'user_log' table with the following field: id user_id status_text timestamp How do I write a query that selects only the last update for all the users in that table? Appreciate your help :)Read the article
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Parsing a dictionary or list from a string in Python
- by disconeckted
What is the most straightforward way of making dictionary or list from a string in Python? Let's say I have string "{ 'x' : 3, 'y' : 4 }" and I want to parse it to a real dictionary object.Read the article
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give preference to print array values in php
- by Bharanikumar
Hi , I have country table, i fetch all values and moved into array , these value i like to populate into combo/dropdown list , here i want to do some magic things, that is , for my site most of the users coming from uk,us,Australia,Romain and few, So i like to populate by my preference , is there any array will do this magic work, else is it possible mysql query , So final question is , Populate country name into combo based on my prefernce , ThanksRead the article
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javascript split string on space or on quotes to array
- by Boriz
var str = 'single words "fixed string of words"'; var astr = str.split(" "); // need fix i want the array to be like: single, words, fixed string of words.Read the article
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Parsing query strings in Java
- by Will
J2EE has ServletRequest.getParameterValues(). On non-EE platforms, URL.getQuery() simply returns a string. What's the normal way to properly parse the query string in a URL when not on J2EE?Read the article
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how to get latet entry of a item when item have multiple rows?
- by I Like PHP
i have an table tbl_exp id| exp_id|qnty| last_update 1 | 12 | 10|2010-05-18 19:34:29 2 | 13 | 50|2010-05-19 19:34:29 3 | 12 | 50|2010-05-19 19:34:29 4 | 15 | 50|2010-05-18 19:34:29 5 | 18 | 50|2010-05-20 19:34:29 6 | 13 | 70|2010-05-20 19:34:29 now i need only latest entry of each exp_id id| exp_id|qnty| last_update 3 | 12 | 50|2010-05-19 19:34:29 6 | 13 | 70|2010-05-20 19:34:29 4 | 15 | 50|2010-05-18 19:34:29 5 | 18 | 50|2010-05-20 19:34:29 please suggest me the mysql query to retrive above result?? thanks!Read the article
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Hexadecimal string to byte conversion in java
- by helpjava
I have a hexadecimal string "41464353". I want to convert it into bytes. I know the value of this hex string in byte will be "65706783". I want this as answer. Please give me a program for this in Java.Read the article
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Taking random string from text file Cocoa?
- by gpeterson
Having troubles finding a good way to get a string from a text file (separated by line breaks) randomly. I want to do a setStringValue:@"random string from file here"; pretty much. Thanks in advance.Read the article
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selecting number of rows from resultset
- by sap
Suppose a query "select * from employee" returns 80 rows. I need to display middle rows that is from 20th row to 50th row. I know, like to display first 20 rows we have option like "select top 20 * from employee" but if we need middle rows how to get it in MS SQL specifically. I m new to this SQL queries...Can anybody answer to this question.Read the article
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Take a string to a byte[]
- by Vaccano
I have a string in my database that represents an image. It looks like this: 0x89504E470D0A1A0A0000000D49484452000000F00000014008020000000D8A66040.... <truncated for brevity> When I load it in from the database it comes in as a byte[]. How can I convert the string value to a byte array myself. (I am trying to remove the db for some testing code.)Read the article
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How to convert a string into an NSDate?
- by dontWatchMyProfile
Let's say I have something like 30-10-2025 12:53, how could I convert that to an NSDate? I guess there's some class that takes this plus an format string that tells it how the date looks as a string, so it can parse it... where must I look?Read the article
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Empty String API arguments for actionwebservice received as "SOAP::Mapping::Object" instead of ""
- by user311985
I've built an API using actionwebservice and when a client calls a method to pass in an empty string (""), it's to_s value is # instead of "". But when the client passes in "hello", it's to_s value is "hello". class UsersApiController < ApiController web_service_api UserApi def create_or_update(arg1) Rails.logger.info arg1.to_s # Displays "#<SOAP::Mapping::Object:0x3a89c08>" if arg1 is an empty string end endRead the article
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Which method is best method for speed? in SQL Server, stored procedure
- by AjmeraInfo
I have select, insert, update and delete query. If I have to write all queries in the same stored procedure that is good for performance or should I write all queries in separate stored procedures?Read the article
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Passing C string reference to C#
- by user336109
c code extern "C" __declspec(dllexport) int export(LPCTSTR inputFile, string &msg) { msg = "haha" } c# code [DllImport("libXmlEncDll.dll")] public static extern int XmlDecrypt(StringBuilder inputFile, ref Stringbuilder newMsg) } I got an error when I try to retrieve the content of newMsg saying that I'm trying to write to a protected memory area. What is the best way to retrieve the string from c to c#. Thanks.Read the article
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C#: check if a string start with any character in a list
- by JoesyXHN
Hi, I want to check whether a string starts with any character in a list. My current implementation in C# is as follows: char[] columnChars = new char[] { 'A', 'B', 'C', 'D', 'E' }; private bool startWithColumn(string toCheck) { for(int i=0; i<columnChars.Length; i++) if (toCheck.StartsWith(columnChars[i]+"")) { return true; } return false; } I would like to know if any solution is better?Read the article
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How to extract part of the string?
- by aparnakarthik
I have a string which is converted from date to string and the data looks like this "6/2/2010 4:30:00 PM6/2/2010 4:45:00 PM" and I need output like this 04:30PM could u pls help.. thanx :-)Read the article
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How to filter items in a ListBox based on a searched string
- by tiz
Hi all, I have a Windows Forms application (C#) containing a ListBox into which I have added some items (I'm not using a DataSource). I want to filter the items in the ListBox to show only items containing a string I'm searching for. I have done this by keeping a list of the original items and selecting matching items from that list each time the search string changes and updating the ListBox.Items Is there a more elegant/efficient way to do this?Read the article
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which delimeter to use while spliting String
- by London
I need to split this line string in each line, I need to get the third word(film name) but as you see the delimeter is one big blank character in some cases its small like before the numbers at the end or its big as in front of numbers at front. I tried using string split with(" ") regex, and also \t but get the out of the bounds error. 400115305 Lionel_Atwill The_Song_of_Songs_(1933_film) 7587 400115309 Brian_Aherne A_Night_to_Remember_(1943_film) 7952 Did anyone have the same problem?Read the article
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copy string one place to another
- by gcc
how can i copy part of the specific string to the another place example (aaa),(ddd),(fff),(fff),#p copy (ddd) to the side of the p (aaa),(fff),(fff),#p,(ddd) //before copyin add comma copy (fff) to side of the (ddd) (aaa),(fff),#p,(ddd),(fff) //string lenght always sameRead the article
