[Solved] Transpose a 1D byte-wise array to a 2D array

sample #include <stdio.h> #include <string.h> int main(void){ unsigned char a[64*128]; int i,r,c; for(i=0;i<64*128;i++){ a[i]=i; } //not fill unsigned char (*b)[64][128] = (unsigned char (*)[64][128])a; for(r=0;r<64;++r){ for(c=0;c<128;++c){ printf(“%i,”, (*b)[r][c]); } printf(“\n”); } //FILL unsigned char b2[64][128]; memcpy(b2, a, sizeof(b2)); printf(“\nFill ver\n”); for(r=0;r<2;++r){ for(c=0;c<16;++c){ printf(“%i,”, b2[r][c]); } printf(“\n”); } return 0; } solved Transpose a 1D byte-wise … Read more

[Solved] Create a function to send mail from a div

You’re on the right track: $( document ).ready( function() { $(‘.icon-send-mail’).on(‘click’, function(e) { var mailto_link = ‘mailto:’ + $(this).attr(‘id’); var win = window.open(mailto_link, ’emailWindow’); }); }); 2 solved Create a function to send mail from a div

[Solved] regex pattern to find example url from string [closed]

As Marty says, it all depends on which language you are using. You could do it in JavaScript, like so: var myString = “i have a example link:- https://www.google.co.in/search?q=web+service+urls&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=sb&gfe_rd=cr&ei=ex5iU-6CLMeW8QezvoCgAg i need a regex to extact that full url from text string. thanks!”; var myRegexp = /(http|ftp|https):\/\/[\w-]+(\.[\w-]+)+([\w.,@?^=%&amp;:\/~+#-]*[\w@?^=%&amp;\/~+#-])?/ var match = myRegexp.exec(myString); alert(match[0]); Here’s a demo I … Read more

[Solved] MD5 to String Convert Logic [closed]

There is not a way to “decrypt” md5 to it’s original string, as it is a one way hashing algorithm. Imagine you taking a small video maybe 100MB big, and making an MD5 hash out of it, how in the world would you get that back from a 32 Byte string? Or in your case … Read more

[Solved] How do I show a div with a form only if a button is clicked?

You can use the onClick event to do that: Working Example HTML: <button id=”some_id”>Hide div</button> <form id=”some_form”> <form> javascript: <script type=”text/javascript”> var theButton = document.getElementById(‘some_id’); theButton.onclick = function() { document.getElementById(‘some_form’).style.visibility=’hidden’; } </script> 2 solved How do I show a div with a form only if a button is clicked?

[Solved] Math.ceil not working with negative floats

The Math.ceil method does actually round up even for negative values. The value -12 is the closest integer value that is at higher than -12.369754. What you are looking for is to round away from zero: value = value >= 0 ? Math.ceil(value) : Math.floor(value); Edit: To use that with different number of decimal points: … Read more

[Solved] Date-picker in android studio by clicking button

You can do like this. public void setDate(View v) { final Calendar c = Calendar.getInstance(); year = c.get(Calendar.YEAR); month = c.get(Calendar.MONTH); day = c.get(Calendar.DAY_OF_MONTH); DatePickerDialog dpd = new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() { @Override public void onDateSet(DatePicker view, int year, int monthofyear, int dayofmonth) { e5.setText(dayofmonth + “-” + monthofyear + “-” + year); } }, … Read more

[Solved] push_back in the vector class in C++

Because you’re trying to put a Perceptron into a vector of ints. Change your code to: int m = 3; int l = 4; int k – 6; std::vector<Perceptron> perceptrons; // This is the line that needs changing for(int i = 0; i < k; i++){ Perceptron Ki = Perceptron(m, l); perceptrons.push_back(Ki); } 2 solved … Read more

[Solved] VB6 to VB.NET conversion (Syntax : Print to StreamWriter/Reader)? [closed]

The ampersand, &, is the concatenation character for vb.net. Although the plus sign will usually work, if numbers are involved you could get unexpected results. Streams must be disposed to released unmanaged resources. Using…End Using blocks take care of this for us. I made filePath a class level variable because it is used in more … Read more

[Solved] excel multiple column matches [closed]

This code will do what you are intending with the information given. I encourage you to look up the methods used as they are quite fundamental and novice in difficulty. I have put down comments that explain what each section is doing. GL Sub test() Dim filter, C1, C2 As String Dim counter As Integer … Read more

[Solved] How to convert string to boolean condition in java/android?

Returning code from server is terrible awful. Anyways, this code I give you do some steps: removes new lines and multispaces into one length space from input. finds words by pattern where word starts with if and ends with digits. Adds them to array. prepares pattern with user chosen options combining into similar to (Q4a.NAOK==\”7\” … Read more