jQuery if exist
- by Happy
How to check, is file exist on current site?
Like:
if ('http://site.com/girlfirend.png' exist) {
// do something
}
Thanks.
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What am I calling?
- by Knowing me knowing you
Is there a way to check inside a fnc what is this fnc name? I'm working currently on LargeInt class and I've realized that code for oparator and operator< is almost identical so I would like to know what operator is calling me and react accordingly. Thank you.Read the article
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finding an element of in a sorted array thats shifted
- by hao
Say the original list is 1 2 3 4 5 6 7 8 9 10 and u shift it so that it becomes 5 6 7 8 9 10 1 2 3 4 so say i want to check if 7 is in the array. how would i do this efficiently.Read the article
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Remove control M from a text file in C
- by Werner
Hi, ist is possible? What would be the easiest way? I tried to compare in the input string character to character so if(char([i]=="^M") char[i]="" but it does not work. By the way, if I were able to check it, what is the wistes substitution? to "" ? ThanksRead the article
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Get current URL in Python
- by Alex
How would i get the current URL with Python, I need to grab the current URL so i can check it for query strings e.g requested_url = "URL_HERE" url = urlparse(requested_url) if url[4]: params = dict([part.split('=') for part in url[4].split('&')]) also this is running in Google App EngineRead the article
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dns_get_record Question
- by Batfan
I am setting up a dns lookup form using dns_get_record. I set it up to check the A Record and MX Records of the domain that is input. However, I would like it to also display the IP address of the displayed MX Records. Is this possible?Read the article
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How to insert data only if data doesn't already exist in MYSQL?
- by Lost_in_code
This is what I'm doing right now: Execute a query and check if the date to be inserted already exists in a table. If date doesn't exist: Another query will insert the date into the table. How can these two query be combined?Read the article
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Convert opacity to hex in Javascript
- by John
What would be the preferred way to convert opacity (0 - 1) to hex (00 - ff) in Javascript? My thoughts are to use an if statement to check if opacity is between 1 and 0.95 then use ff. Work my way down to 0.Read the article
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Checking array of censored words against user submitted content
- by steve-o
Hello, I have set up an array of censored words and I want to check that a user submitted comment doesn't contain any of these words. What is the most efficient way of doing this? All I've come up with so far is splitting the string into an array of words and checking it against the array of censored words, but I've a feeling there's a neater way of doing this.Read the article
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Need validation for removing empty line
- by Boopathi
Hi. I have used the tinymce editor in my form. And I have used an validation for checking whether the editor is empty or not. It works for the initial stage. Also, when I press enter and checks for validation the form got submits. When I checked the source code of the editor it contains the information as below: <p>&nbsb;</p> Please check it and help me to get me an answer for this.Read the article
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Standard C++ method for validating a URLs format?
- by Jakobud
Is there a easy standards-compliant way to check if a URL string is a valid format? Either through a specific URL-type class or maybe someone could show me how to do a regex validation of it?Read the article
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how to empty() live ajax?
- by Y.G.J
i have ("#sendbid").live("click", function() { //here will be the ajax //after success: ("#personaltab").empty(); }) the personaltab is in the original code. the content is created on ajax and then when the user continue i want to check with live and empty the div not working - i have tried it all!!!Read the article
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Windows 7 recreate my .exes
- by Anonymous
hi, i have a few programs that check if file exist, and if its old version delete him and paste the new one. However under Windows 7 Professional i can't delete the file some System process is always restoring it (same with the dll files) and as you can imagine a lot of programs are crashing because of that behaviour. So WHAT SERVICE/PROCESS can lock/recreate/restore files? I have disabled System Recovery.Read the article
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least value in count
- by Nyfer
i have a table employee(id,dept_id,salary,hire_date,job_id) . the following query i have to execute. Show all the employee who were hired on the day of the week on which least no of employee were hired. i have done the query, but am not able to get the least. please check if am correct. select id, WEEKDAY(hire_date)+1 as days,count(WEEKDAY(hire_date)+1) as count from test.employee group by daysRead the article
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applying cheks.
- by bhavna raghuvanshi
i need to apply check so that user cannot enter alphabet or negative value as length of array and alphabets as elements in an array. pls help....Read the article
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date in future for Rails
- by Adnan
Hello, I am trying to make a validation that will validate that the entered date is in future and that the selected date is in the next 7 days. In order to validate if the date is in future I use; valid_until.future? and this one works fine, but to make a validation to check if the date selected is withing 7 days from now?Read the article
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asp code for excel upload
- by vicky
i want to upload an excel file from the client to the server using asp .then it shud check the field name of the file with the oracle database table and then save its content in the database. can somebody help me with this....??Read the article
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[Drupal] SQL error reporting by mail
- by Paul
I was wondering if its possible to have some kind of SQL error reporting that sends me an email that includes the error and the website that it's been found on. I'd like to take this precaution because of hosting multiple drupal systems. There is a PHP error variant: http://drupal.org/project/php_errors Hope you guys know a way to become aware of any possible SQL errors by not loggin in to check the error report.Read the article
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Graph coloring with 2 colors
- by John Graveston
Hi. I need to check if a given graph can be colored with two colors. EDIT: sorry! submitted by accidentRead the article
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How to detect programmatically that Internet Explorer is switched off?
- by Meelik
What would be the easiest way to check that Internet Explorer is switched off from Windows Features? Some registry key?Read the article
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Match text only with word characters
- by Le_Coeur
Hi, so I want to check if all characters in text are \w or \s if yes then true if even one character isn't \w or \s then false. How can it be done?:)Read the article
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the page has the html element or hasn't - objective c
- by Can
hi, i try to find the web page has the html element or not. i use if condition, like; if([webView stringByEvaluatingJavaScriptFromString:@"return document.getElementById('txtOgR_no');"] != nil) {...} how can i check is there a element in page named "txtOgr_No" ?Read the article
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Not really a quaestion...but i need help
- by Dan F.
I have to make a process in Oracle/PLSQL.....i have to verify that the interval of time between start_date and end_date from a new row that i create must not intersect other start_dates and end_dates from other rows. Now I need to check each row for that condition and if it doesn't correspond the repetitive instruction should stop and after that to display a message such as "The interval of time given is not correct". I don't know how to make repetitive instructions in Oracle/PLSQL and I would appreciate if you would help me.Read the article
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Odd PHP Error Message
- by John
When I run some php code I've written, I get the following message: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'condition, price, name, email) VALUES('Fake Title', 'Fake Subhead', 'Fake Author' at line 1 I do not see anything wrong with my syntax, however, which is like: mysql_query("INSERT INTO table (x1, x2, x3) VALUES('$y1', '$y2', '$y3')"); Any ideas?Read the article
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Invalid attempt to access a field before calling Read() INSERT
- by Raphael Fernandes
I'm trying to use this code to check if the system already exists a field with this value Dim adap As New MySqlDataAdapter Dim sqlquery = "SELECT * FROM client WHERE code ='"+ TxtCode.Text +"'" Dim comand As New MySqlCommand() comand.Connection = con comand.CommandText = sqlquery adap.SelectCommand = comand Dim data As MySqlDataReader data = comando2.ExecuteReader() leitor.Read() If (data(3).ToString) = code Then MsgBox("already exists", MsgBoxStyle.Information) TxtCode.ResetText() TxtCode.Focus() Else Console.WriteLine(insert("INSERT INTO client (name, tel, code) VALUES ('" & name & "', '" & tel & "')")) con.Close() End IfRead the article
