All Questions

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Error showing an image with JSON on Android

How about, I'm trying to show images in a ImageView from a database mysql on Android. It shows me the following: org.json.JSONException: Value <html><body><script of type java.lang.String cannot be converted to JSONO...
asked on 10.05.2016 / 17:05
1
answer

Save MATLAB function graph through Visual Studio?

Hello, is there any way to save a graphic that is in MATLAB, save it in a specific path through Visual Studio? Try doing it if: PictureBox1.Load(Matlab.Execute("ezplot('x^2',[-2,2]) ")) But the MATLAB window skips but it is shown in the...
asked on 03.05.2016 / 14:33
1
answer

ajax response variable returns undefined in symfony

In a login page I want to click on the submit button to validate the entered data against an LDAP server and if everything is ok then proceed to the standard submit form. In the button click event I have the following code in php ) I have th...
asked on 11.05.2016 / 13:18
1
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how to add the enter event when doing onchange in a combobox

I have a combobox in the field "ship_via", the combobox appears when I click on the cell and then when I do enter the combobox disappears with the option selected, I think this enter is from the same jqgrid, what I want to do is that when select...
asked on 09.05.2016 / 22:10
1
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Compare enum in java

How are you? I'm doing a small project, but I'm stuck in this part. Use a stringtokenizer to separate a text file and use a class enum to assign the tokens the value with regular expressions. That's fine, but I need to evaluate when...
asked on 07.05.2016 / 00:07
1
answer

Problem rotating an array

I have the following problem, the algorithm teacher has asked us to "improve" the following code and that its operation is the same: // Método original static char[] RotateOld(char[] src, int by) { char[] output = new char[src.Length]; int...
asked on 05.05.2016 / 15:52
1
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Problem with Ajax and Html

Very good, I'm starting with all these technologies, HTML AJAX PHP JQUERY etc Forgive if you see a lot of "garbage" barely took 2 weeks with all this. These are my two pages, logeo.php which is responsible for checking that there is a user...
asked on 05.05.2016 / 21:49
3
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Balance in real time in a query depending on a column

To be clear, this is in a MySQL consula I need to solve the following: In column "A" I have a string of characters, in "B" and in "C" I have numerical values. Column "D" has to reflect the calculation of "B" minus "C" as long as "A" has the s...
asked on 29.04.2016 / 17:17
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How to put hash to an asp.net mvc url?

I do not really know how to explain this topic, what happens is that made my application in mvc and asp .net, then every time I enter my menu on my website and access to a page my url is this: localhost: 1523 / en / quienessomos Menu that I u...
asked on 21.04.2016 / 23:12
1
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Warning: mysqli_stmt :: bind_param (): Number of variables does not match number of parameters

Hello everyone I am using mysqli and I have the following error:    Warning: mysqli_stmt :: bind_param (): Number of variables does not match   number of parameters in prepared statement on line 8 Please, if you can help me solve it, than...
asked on 21.04.2016 / 17:41