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How do I make sure that the placeholder is not hidden when entering the input? input,select,textarea{ border-radius: ... ail" value="" placeholder="Email"> <input type="text" class="field" name="password" value="" placeholder="Пароль">

I ran into a problem with modal windows, namely, a problem where when I click in one modal window, the second one should "fal ... modal window at the same level as the first modal window: How hang the second one on top of the first one I don't understand

Creating a singly linked list with the addition of an element recursively. I figured out the input/output functions recursive ... cout << "(after) Элемент N: " << newinfo1 << " успешно добавлен.\n"; output1(d); }

int array[3]{1,2,3}; int (*ptr)[3]=&array; When dereferencing std::cout<<*ptr; (или std::cout<<ptr[0]) по ... address of the next element. Or does the array break up in std::cout<<ptr[0];, but not in std::cout<<ptr[0]+1;?

Port 443 does not open on CentOS 7. I opened the port in iptables and disabledfirewalld. Open ports in iptables: Chain INPUT ... 00046s latency). Not shown: 997 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind

Hello everyone. I apologize for such a stupid question: how can I put a while loop in a function if the loop accesses the dat ... ion all_list(){ while($row = mysqli_fetch_assoc($all)){ echo $row['id']; } } echo all_list(); ?>

Guys, good evening.The situation is this, there is a Denver and there is a d-link dir 400 router. There is a website in Denv ... velo. And how to transfer the IP address to the project now? My head is already spinning from the number of reread manuals...

On RoverBook-W700, I installed Ubuntu 11.10 from the disk. It got up perfectly. I put it on a bare laptop. The local network ... ный DNS-сервер 217.18.138.30 Windows goes online. Ubuntu 11.10-NO. Wired does not connect. Tell me what and where to set up.

There is an example from the book (there is also a similar question arose after watching the video tutorial) on sending files ... t;/html> And to select an existing file to send to the server, it gives: Uploading Problem: possible file upload attack

I use the library: Https://github.com/sgaynetdinov/py-vkontakte Import vk Api = vk.Api('YOUR_TOKEN') Where a token is used fo ... om/blank.html#access_token=YYY&expires_in=86400&user_id=XXX Please tell me how to automatically get a token in Python

Help me understand the patterns php. There is a basic abstract class that defines the methods of the object's behavior. For e ... is currently being used. Can you tell me what is the best pattern to use, or can you give me an idea of how to implement it?

Hello everyone! I began to learn the query language ms-sql and as a task set for myself, I try to transfer to the xml side co ... r>8-801-555-35-35</TNumber> </Person_info> </Person_INFOs> </Bundle> </Persons>

The challenge: To develop the functions hash with the properties of h(a,b,c)= h(c,b,a) and h(a,b,c,d)= h(d,c,b,a). For a list ... e a search for the number of palindromes from the letters of the palindrome (which can also be meaningless, but palindromes.

Hello everyone Please tell me how to configure auto-completion of parentheses in MVS2012. That is, so that when you open the bracket, the closing bracket immediately appears?

There is such a problem. An array of data consisting of URLs: array(8) { [0]=> string(39) "/update/data?drid=2759 ... into it through strpos for the desired value, but the result is zero. Is this even possible or not? I'll be glad to any help)

For example there is a code: Abstract class: public abstract class Direct { public Direct(char direct) { switch (direct ... s (the parent class), but why is the goToForward() class executed in Direct and not in DirectSouth ? Thanks for the answer :)

When you log in to the site, cookies are issued, and each time you run the program, this very authorization is performed. So, ... unt; i++) { write.Write(req.Cookies.Keys.ElementAt(i) + ": " + req.Cookies.Values.ElementAt(i) + Environment.NewLine); }

What is the error? #include <stdio.h> #include <conio.h> #include<stdlib.h> main() { int m=5,n=5,i,j,max; i ... [1][1]=max; for(i=1;i<5;i++) for(j=1;j<5;j++) if(a[i][j]>max){ max=a[i][j]; } printf("max a[i][j]",max); getch(); }

You need to calculate the sum of even Fibonacci numbers that do not exceed 4 million. I saw a pattern that starting from the ... b = 0 i=1 sum=0 while currentFib<4*10**6: currentFib = fib(i*3) i+=1 sum+=currentFib print("\n" + str(sum))

I'm looking for a solution to the problem on the Internet, maybe someone can tell me here. The situation is this, a Google fo ... for me, the data is entered in the table, and the files do not fall into the folder, I changed 2 idishnik tables and folders