Interesting questions
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3
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answers224
viewsError using sendMessage() method of the Handler class. "Message not posted or already removed"
I am studying about Threads and Services and I know that to run a longer process, such as looking for internet signal or download, I must put it to run in a Background Thread and not in the UI (User…
androidasked 8 years, 5 months ago Gabriel Linassi 65 -
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votes1
answer44
viewsE-mail after a change in the database
Hello, I am using Mysql database and have an event that runs daily at 1 hour. Within this event I check the date present in a row and compare with the current date, if the current date is lower then…
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votes1
answer503
viewsBecause sometimes, when you add images to a page, if you mouse over it, does it move?
Because sometimes when we add some images on a page, some move and others don’t? That’s a problem browsers? Or the problem must be in the CSS? Why "damn" when you mouse over the image it moves? SEE…
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1
votes1
answer326
viewsCalling method within URL in Laravel
I have a page with a "back" link. Is there any way to call the method back() of Laravel within the href of the link? That code doesn’t work, but I want something like href="{{URL::to(back())}}"…
laravel-5asked 8 years, 2 months ago Amanda Lima 3,428 -
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answer104
viewsUse a variable to limit reading of characters with fscanf and data mask
I’ve created a structure that holds three records of any kind. These records I read from an f file. They have a set size, in the case below the first dice has three characters, the second 17 and the…
casked 6 years ago user120462 -
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answer1686
viewsPython/Pandas - How to remove extra space between two words from a data frame column
The "strip" function removes the spaces on the left and right, but does not remove the spaces between the words: raw_data = {'NAME': [' José Luiz da Silva ']} df = pd.DataFrame(raw_data, columns =…
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2
votes1
answer122
viewsHTML5/CSS3 slides - Background does not change
Guys need help with CSS3. I’m using keyframes/Animation to change the image of several article classes, where I’m using CSS to change the background in the following percentages 0, 30, 35, 65, 70,…
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votes1
answer31
viewsPerformance - Separate log tables or leave them in the same database
everything jewel? I have a mysql database approximately 180mb in size. Each month the application automatically creates a new table with access logs and actions, which in 14 months are totaling 80mb…
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0
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answer248
viewsHow to move a window using a button? c#
I have an application in WPF that has no borders or background, it’s just a stylized button with an image and a frame, but I would like it to be possible to move it. My current code is like this:…
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0
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answer173
viewsLogin Authentication / Jsonobject
I have a get code that takes the email and password from the database.. But in getString it only compares with a term,as I do to use equals with all bank users and not filter by ID... This is my…
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1
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answer42
viewsGet value 3 lines after given word
I have the OCR below and I need to get the value 254.878,00, in the regex I did is picking the value 8.571.962,06. By the word OUTRAS INFORMAÇÕES would be ideal because the text is bold and always…
regexasked 4 years, 11 months ago user2254936 185 -
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answer309
viewsHow to view my index.html template in the Django restframework?
I have a problem with a test I have to deliver for a selection process I’m conducting. I’ve tried every possible and imaginable way to solve it, but I couldn’t. When trying to call an index.html…
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answer51
viewsClick on dynamically generated element does not work
Hi, I am cloning an element via jQuery and when I click on an item of the cloned element click does not work, follow example codes: Cloning: var template = $(".products…
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0
votes1
answer81
viewsC++ problems with overloading Operator+ (Undefined Reference to 'Operator+(...))
I’m having trouble making the operator + overloading in C++. Does anyone have any idea what’s wrong? To perform Unit tests I am using googletest on Ubuntu. (wanted to do this to make the code…
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1
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answer28
viewsSend Blob/Arraybuffer object by Websocket
I am making a Websocket connection and trying to send a Blob/Arraybuffer object resulting from a screen save, but what arrives on the server instead of bytes is [object ArrayBuffer] Example of a…
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1
votes3
answers89
viewsWrong calculation of percentage
How exactly is it made to use the switch correctly? Here in the code, the case 1 and 2, they function normally, but in case 3 and 4, at the time of division by 2, or by 3, to know the plots, always…
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1
votes1
answer429
viewsCreate a table with initial data in Django
I want to create a table with the names/ types of a template, in this case, are documents, I have this template code class Document(models.Model): hash = models.CharField(max_length=256) name =…
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0
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answer36
viewsHide a table after clicking
I have a table that lists the customers of a company. The user selects the client he wants through the links in each. By clicking the table data feed the form inputs. Only now I want to hide the…
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3
votes1
answer223
viewsOverride Property() in Child Class
A few days ago I asked a similar question to this, however, the method employed in creating the property was via decorators (@property and @name.setter). Here I am creating the property via function…
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2
votes2
answers1670
viewsHow to load semi-transparent PNG through a memory stream?
I have the following structure: public FBMP : TBitmap; ... var PNG : TPNGImage; Stream : TMemoryStream; begin Stream := TMemoryStream.Create; Stream.LoadFromFile('foo.png'); PNG := TPNGImage.Create;…