Interesting questions
-
0
votes0
answers13
viewsAuto increment build number does not work
I have these settings for version information when building my Delphi 10.3 project in Field Builder 2.1.745.3. Even if the "Auto increment build number" is checked, the number never increases. How…
-
0
votes0
answers22
viewsAssignments of values in Javascript
I am starting my studies in JS and I have the following question. Consider the code below: const vazio = null const resultado = vazio || 'Anonimo' console.log(resultado) The console output will be…
javascriptasked 5 years, 4 months ago Bruno Nobre 75 -
0
votes1
answer381
viewsWhat is the purpose of operating system variables related to Java?
There are environment variables that Java uses to perform certain actions, such as JAVA_HOME, CLASSPATH, Path, ... Most of the material talking about these variables are confusing, often some…
javaasked 7 years ago NinjaTroll 1,752 -
-4
votes2
answers403
viewsCompare matrix values and add them to another (python)
I am not able to make the structure to compare whether the value at the[l][c] position of one matrix is greater than at the same position of another, and if so, this value goes to that same position…
-
1
votes2
answers9247
viewsHow to check if one string is contained in another in C?
I have two variables: char s1[20]; char s2[20]; I’ll go get the input user of the two variables, and after this, I need to check whether s1 is contained in s2, even a part of it. For this I will use…
-
-1
votes1
answer79
viewsWhat is the difference between Property in css, background-origin and background-clip?
Well I know what the two properties are for but I don’t know the difference between the two because they both use the same values and contain the same results in the viewport!
css3asked 7 years, 7 months ago user139915 -
10
votes4
answers401
viewsSkipping route due to poorly formatted parameter is a syntax error?
For example, I have the route GET: /user/{id}, id passes a regular expression validation of type [0-9]+. When performing requests with the verb GET for the following Urls: /user/17, returns user…
-
0
votes1
answer516
viewsFirebird with restfull service and web api in C#
Hello, within a project I came across the following situation, I need to replicate information from a db Firebird Desktop to a db SQL Server Web, as both architectures do not talk to each other, the…
-
1
votes1
answer66
viewsError url $feed->id
Hello, I am working on a system with feed scheme. Clicking on "Edit" appears the following error: SQLSTATE[22P02]: Invalid text representation: 7 ERROR: invalid input syntax for integer:…
-
0
votes2
answers171
viewsos.path modulo python
Can someone explain to me what happens in these 2 lines? caminhos = [os.path.join(pasta, nome) for nome in os.listdir(pasta)] arquivos = [arq for arq in caminhos if os.path.isfile(arq)]…
pythonasked 7 years, 5 months ago Jose Enrico Guedes de Lima 3 -
12
votes4
answers6231
viewsHow to select a text snippet in a String?
I’m creating a text file and using some delimiters (<# and #>) I need to select what’s inside the delimiter <# texto.delimitado #>. Using the function split() javascript. What would be…
-
3
votes1
answer801
viewsHow to use multiple classes as User in Identity - Asp.Net Identity
I want to use 2 classes as User in Identity and could not see this change in code. Let’s assume that I will use the default class "Applicationuser" that generates an "Aspnetusers" table and I want…
-
0
votes0
answers77
viewsInsert doubt with while
I have this while that brings me all the vendors I want in an array, in which I can edit their name, my problem is that I want to make an index of these values in another table, but I have no idea…
-
4
votes1
answer687
viewsWhat are the most common C++14 compilers on Linux?
What are the most common free compilers on Linux to compile C++14? " Most common" in the sense of most used and available in several distributions. I am using CENTOS and need to compile code that…
-
2
votes1
answer106
viewsHow to join these two querys in one?
I have a table that records user reviews in Forum responses in rating, where: 0 = Vote No; 1 = Positive vote; 3 = Vote Annulled If I want to take all votes in response from a single user on a topic…
-
1
votes1
answer105
viewsEF mapping for tables with variable name
I have several tables with the same structure, but with different names. Ex.: CREATE TABLE `log_historico_25072016` ( `lhis_id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, `lhis_cvei_id` INT(10)…
-
2
votes1
answer366
viewsHow to catch a certain json variable
<script type="text/javascript"> $(".addTrack").live('click', function() { $('.playerTocador').css('display', 'block'); var mp31 = $(this).attr("data-servidor"); var session =…
-
-1
votes1
answer29
viewsHow to fire event once loading the form?
I have a form that receives parameters with which I perform a get on the server, bringing and rendering the information to the user. Currently this get is done by calling a function on onClick of a…
-
-2
votes1
answer64
viewsfile_get_contents Time PHP
Guys the following I have a file_get_contents in php, but this API sometimes goes off the air and it takes a long time to answer, it would be like for a time limit if past this time returns an…
-
0
votes0
answers150
viewsCentralize Google Maps between two Javascript routes
Good Afternoon, Folks! I’m facing problems to centralize using Google Maps API between 2 points, what happens follows in the images below. The application is in Ruby on Rails and we use the JS for…
javascript ruby-on-rails google-maps google-maps-api-3 maps-javascript-apiasked 9 years, 3 months ago João Henrique 33