Posts by Bruno Augusto • 8,661 points
187 posts
-
15
votes2
answers2639
viewsA: How to hide source code from PHP file?
There are ways to protect the code, however, the best, Zend Guard and Ioncube, are commercially licensed. The code is obfuscated which makes Reverse Engineering quite difficult because, basically,…
phpanswered Bruno Augusto 8,661 -
7
votes1
answer3650
viewsA: Sort object array
For these and other cases, usort() is who you seek. However, slightly different from the manual examples, you should inform the properties that will be used as a basis for comparison. It’s not much…
-
1
votes3
answers657
viewsA: Save current time to a file . txt
For your very brief explanation, what I could understand is that you want to simply record a certain timestamp in a text file. If you first thought of AJAX, you should at least keep in mind that…
javascriptanswered Bruno Augusto 8,661 -
38
votes6
answers64346
viewsA: What is the difference of API, library and Framework?
According to Wikipedia: API API, of Application Programming Interface (or Application Programming Interface) is a set of routines and standards established by software for the use of its…
-
2
votes8
answers16873
viewsA: How to invert a string in Javascript?
So many interesting answers, I’ll leave my contribution also, created by the Project staff PHPJS, one port of strrev() of PHP: function strrev(string) { // discuss at:…
-
1
votes1
answer144
viewsQ: Responsiveslides with JSON as Datasource
After much search for a very simple image gallery I ended up finding the Responsiveslides.js which is not only quite simple, but also works satisfactorily in smartphones (even if the latter does not…
-
2
votes1
answer1514
viewsA: error in getting values from stdClass php array
It turns out that the square bracket syntax until some time ago was an exclusivity of the arrays. However, little by little (relatively speaking) the Objects were being improved. First they could be…
-
1
votes3
answers7149
viewsA: Clear ZIP code with Javascript
I would like to complement the answer by @Renan with a true CEP validation. Although the Brazilian CEP is not defined by an algorithm itself but only one structured decimal representation of the…
-
2
votes2
answers1181
viewsA: Why don’t browsers implement HTTP’s PUT and DELETE protocols?
That answer is another huge comment to the answer from @carlosfigueira, but that contains some information until interesting. As for the statement that modern browsers implement others HTTP Verbs, I…
-
1
votes1
answer1138
viewsA: Handle get(403,404,405) errors with jquery
According to the documentation of jQuery.load(), if you compare the return parameter value status with the string error, you can determine that the loading action resulted in an error. With this, as…
-
6
votes2
answers1997
viewsA: How to detect Ajax Request?
For those interested, the solution below follows the same line of reasoning as that presented by Harry Potter, however, it has better performance, in order to simply compare a value, without the…
-
1
votes3
answers977
viewsA: How to make Divs with same height and 100% height
From the description and the images it seems to me that you intend to create a Dashboard. Not that it is not possible to be made from scratch, but there is no need to reinvent the wheel when there…
-
3
votes2
answers2098
viewsA: Browse the entire DOM with jQuery
Based in that comment you have at your disposal the methods of Traversing in particular jQuery.Parent() and jQuery.find(): $( '#element' ).click( function() { $( this ).parent().find( 'p' ); }); In…
-
2
votes3
answers146
viewsA: Handle single while record
One of the most painless ways to do this with your current code is to use a counter inside the while which you would use as a condition to apply some CSS class, for example. <?php $cursor = 0;…
-
2
votes7
answers46159
viewsA: Remove repeated elements within a Javascript array
I think it’s worth leaving one third alternative, part of the project PHPJS which aims to bring to the JS features present in PHP. In this case, a port of function array_unique(): function…
javascriptanswered Bruno Augusto 8,661 -
1
votes1
answer82
viewsA: Percentages for files sent via form
Based in that comment that best clarified the goal to be achieved, I leave as reference this other answer, also mine. Your problem seems to be more about mathematical logic than about the…
phpanswered Bruno Augusto 8,661 -
0
votes1
answer324
viewsA: Return all results using preg_match
When syntactically parsing the HTML of a page with Regular Expressions, unfortunately being specific can be a problem. In such cases you should capture everything that is within a specific content…
-
1
votes3
answers1785
viewsA: How to deal with multiple queries?
Before executing multiple queries you need to analyze whether they are independent queries or not. Imagine, for example, an action log system that records all actions taken by a particular user. If…
-
1
votes3
answers2200
viewsA: How to group mysql results by foreign keys in a single array through a single query?
In response to that comment, in character off-topic, even if this is not the model of the Stack Overflow, but valid in my opinion, so that the brief doubts of a comment made more widely and fully.…
-
0
votes2
answers8457
viewsA: Close PDO connection
Despite not having much relationship with original doubt, it is worth commenting. As you said you saw in a framework, almost absolute certainty (goes that...) that this was Object-Oriented and in…
-
1
votes1
answer888
viewsA: What causes "Call to Undefined Function session_status()"?
This answer has already been given in the form of commentary and, as suggested, I will be adding it as an answer too, in addition to better elaborate it, with links and formatting. session_status()…
phpanswered Bruno Augusto 8,661 -
1
votes3
answers537
viewsA: Run script every 1000 queried records
None of the solutions presented meet the requirement to perform a certain routine also for records that do not reach a lot of 1000. With PHP it is not good to just separate presentation logic, PHP…
phpanswered Bruno Augusto 8,661 -
0
votes1
answer1756
viewsA: Pass PHP value to Simplemodal Form via GET
Given the lack of important information, such as your current HTML, as well as a slightly more detailed description of what exactly you are trying to do, I will take on the two best scenarios I can…
-
5
votes6
answers12772
viewsA: How to locate a value in an array with a specific structure
I am surprised that many answers, including voted answers, point out as a solution a coded code, that filter the matrix to a single occurrence, manually coded in a mere conditional. Well... My…
-
2
votes1
answer274
viewsA: how to pass an array with N arguments to a bind_param within a class?
I won’t go into the merit of responsibility of objects because that is not the purpose of the question but what you have implemented does not make sense. Your class has none Setter, public method…
phpanswered Bruno Augusto 8,661 -
3
votes2
answers2263
viewsA: Calculate total "cell" average in php
You missed posting the most important part of your code which is the structure of the matrix but, even without it, I can give you a mathematical guidance on how to do. For table Heading of your…
phpanswered Bruno Augusto 8,661 -
2
votes2
answers312
viewsA: PHP : Upload File
Initially I had not managed to reproduce its error, with its slightly adapted code. Here I got: Domdocument::load(): I/O Warning : failed to load External Entity Although it is a clear message from…
-
2
votes5
answers7269
viewsA: Use if inside foreach
Although with PHP you can do many things in many different ways it doesn’t mean you will hammer a bolt just because you haven’t found the right key. With that in mind, analyze what you want to do:…
-
2
votes4
answers917
viewsA: How to check for value in a PHP array?
Although much has been suggested to the use of isset() I suggest you prefer array_key_exists() instead. That’s because isset() with arrays besides checking if I determine the index exists will also…
phpanswered Bruno Augusto 8,661 -
5
votes4
answers913
viewsA: Is multiple includes bad for performance?
When doing a include/require you obviously intend to include/require a resource from another external file, whether(m) it(s) local(s) or remote(s). This file(s) is(are) stored(s) on a disk that, to…
-
2
votes5
answers21918
viewsA: How to replace the <img src> of a small image with a large image?
Most problems whose solution depends on navigating the DOM are solved by structuring the HTML properly. The structure presented by Kenny, used by many plugins like Lightbox, Colorbox among others,…
-
2
votes8
answers64831
viewsA: How to check if a checkbox is checked with PHP?
Work with checkbox with PHP is quite annoying because of this limitation of the program receiving the value only if it has been marked. But that limitation only becomes noticeably annoying when you…
phpanswered Bruno Augusto 8,661 -
1
votes3
answers204
viewsA: Plugins or tools to create blog posts?
An interesting alternative that runs away from the sameness of the WYSIWYG editors would be the Stackedit.io You create and save documents locally, in the browser, with live preview, HTML support,…
-
5
votes4
answers6297
viewsA: Form inserting twice in the bank (F5)
As a developer, you should always think of the worst possible scenario and always take into account the inexperience (to be nice) of users. You may have some JS that interrupts some repeat action of…
-
6
votes4
answers4814
viewsA: Get value from external HTML TAG "<link>"
In fact, the regular expression (since working with HTML should be done with DOM) more comprehensive and consequently more appropriate would be: /<link.*?href="(.*?)".*?>/i Since: Given the…
-
2
votes7
answers3667
viewsA: PDO does not connect to Mysql
It is quite common to occur, especially with people who develop in Windows environment in versions prior to 5.3, version in which there is no need to enable a separate extension for the PDO itself,…
-
3
votes1
answer880
viewsA: What is the best way to know if a URL is working?
get_headers() is really the most appropriate for this case, however, in addition to your check being wrong (you reversed the argument from strpos()), i would do the different check: $headers =…
phpanswered Bruno Augusto 8,661