[Solved] Run-time error storing pointer character from strtok after multiple calls

Remember that strtok modifies the buffer. The caller to your functions would have to pass a temporary buffer that has been copied from the original before each call. In other words, the call to ModifiedStringSize trashes inputString so that when you call ManipulateString, the updated value for inputString is [effectively] garbage. The usual here is … Read more

[Solved] php mysql car parking query [closed]

Your query is referencing return_date, which isn’t a column in the airport_car_parking table. As for the logic of the query, you want to make sure that the $departure_date isn’t between any row’s departure_date or arrival_date. I would recommend the following query – $chk_date_sql=”SELECT * FROM airport_car_parking WHERE ‘$departure_date’ BETWEEN departure_date AND arrival_date;”; And then that … Read more

[Solved] Is this PHP code vulnerable to SQL injection? [duplicate]

Yes, it’s vulnerable. You’re talking values directly from user input and placing it into your query. You should look at mysql_real_escape_string, or (preferably) use MySQLi which provides parameterised queries. SQL injections are caused by user data being injected as SQL code instead of data. The only true way to secure a query is to use … Read more

[Solved] How to make a button in C# Make a text file and add the result of a textbox to it and then show it in the program? [closed]

Add a ListBox to your form and call it listBox1. Then add a click event to button1, and do something like: private void button1_Click(object sender, EventArgs e) { int length; // We use TryParse to make sure it is a number, otherwise // we tell the user and return;. if (!int.TryParse(textBox2.Text, out length)) { MessageBox.Show(“Not … Read more

[Solved] Java: Regex: +Quantifier not working

[…] matches any character defined in the character class, so [X{9,11}\\*{2,3}] actually means, a single character which is: X, or open brace, or 9, or comma, or 1, or 1 (yes you have it duplicated), or backslash, or asterisk…. So as your string have more than character in your string to-be-matched, such pattern will not … Read more

[Solved] MySQL Error Files [closed]

The user that runs the MySQL daemon doesn’t have permission to write to your database directory. If you’re using a standard installation with default settings, the following command should fix that (edited to add sudo based on your edited output: if you can run as root, leave off the sudo): sudo chown -R mysql:mysql /var/lib/mysql … Read more

[Solved] SQL Values splitted by “,” [closed]

using a defined function found here: http://blog.fedecarg.com/2009/02/22/mysql-split-string-function/ if you know your data has maximum of 3 values like 1,2,3 you can try this sqlFiddle example SELECT value FROM ( SELECT SPLIT_STR(value,’,’,1) AS value FROM t UNION ALL SELECT SPLIT_STR(value,’,’,2) AS value FROM t UNION ALL SELECT SPLIT_STR(value,’,’,3) AS value FROM t )T1 WHERE value <> … Read more

[Solved] Java/XML – Change TextView

Code to change the textview‘s text through java code should contain at least one TextView object to start with. I can not see that in your code. But I am writing below a sample code for that. setContentView(R.layout.activity_main); TextView txtView = (TextView) findViewById(R.id.txtview); txtView.setText(“This is changed text”); Your activity_main.xml should contain TextView defined with id … Read more

[Solved] Maximum number of users in room

Answer to #1: The maximum number of users that can be simultaneously sending video to each other is limited by the capabilities of the hardware to encode and decode video streams. There is no hard limit. If you are looking to do a single sender and multiple receivers, then again you are limited by the … Read more

[Solved] How To print out some data from a select query using PHP [closed]

while ($row = $result->fetch_assoc()) { echo “<option name=”{$row[“pagename’]}>{echo $row[‘pagename’]}</option>”; to <?php while ($row = $result->fetch_assoc()) { ?> <option name=”<?php echo $row[‘pagename’]; ?>” > <?php echo $row[‘pagename’]; ?> </option> <?php } ?> solved How To print out some data from a select query using PHP [closed]

[Solved] JQuery add placeholder value to a specific div [closed]

I have created an example of how to add an <input> placeholder into a <div> when the page loads: HTML <div class=”write”></div> <input placeholder=”Hello World” type=”text” class=”read” /> JQuery $(‘.write’).text($(‘.read’).attr(‘placeholder’)); JsFiddle –EDIT– Here is the correct JQuery for your provided code: $(‘#placeholder-value’).text($(‘#input-id’).attr(‘placeholder’)); solved JQuery add placeholder value to a specific div [closed]