WeChat QR Code


I would like to have a button that would be place back to the default place when it's scroll to the bottom and when its scroll past a certain height , it will be fixed to the bottom of the screen, but


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I am developing a functionality where I need to specify an url on an anchor for Android, iPhone or iPad, but when there is another device, I have to set another default url. See my code: var


I was using promises in my code dealing with async problems. But, I have to resolve an entire web scraping procedure before implementing the next step. I tried doing something like putting it all in

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I have a problem with SQL Operations Studio on a Mac. SQL OS cannot connect to a MS SQL Server Database. On the bottom right, the notification "mssql not supported" pops up. When I try to connect to a

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I have a larger data set (about 5,000) colleges that I will need to occasionally have my users query on the app. It is simple as looking for the college (data entry) associated with the unique key


I have a dictionary like below: [{'mississippi': 1, 'worth': 1, 'reading': 1}, {'commonplace': 1, 'river': 1, 'contrary': 1, 'ways': 1, 'remarkable': 1}, {'considering': 1, 'missouri': 1, 'main': 1, '


Recently I wrote some code in which I need to identify a newline character. I believed using if(str == "") would not return true if the character was a \n but I was wrong. If you run the following

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I'm building a variation of an quiz app for Android (so in Java). I have quiz question and a list of four quiz answers A, B, C and D. I want to randomize the possible answers (A, B, C and D) so that


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I spent a few days trying to discover volleyball and finally I managed to find ways to use Method.POST. I am using equalsIgnoreCase to create a login. My web services returns a string with 3


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I've done plenty of searches but couldn't get this to work. Seems quite straightforward. I am using Bootstrap-multiselect by the way. class MyProject extends React.Component { constructor(props) {

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I'v been working with this data year rango_edad Sexo zona_2016 conteo siniestros expuestos upc_millon valor_millon freq 1 2010 01. < 1 F Alejada 180 87 75 121

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I’m new to coding and I’m having some trouble with one dimensional arrays. I keep getting an error that stated “invalid conversion from int* to int [fpermissive]”. Please advise //function


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I know the jobInfo will be launched after mobile phone reboot if I set setPersisted(true) and add permission. I think that I need invoke mJobScheduler.schedule(jobInfo) at least one time before


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I am trying to fill the area under the plot curve with color. This is my data: WOL EB1 EB2 EB3 -4 -9.61818 5.38182 15.38182 -3 -11.75152 3.24848 13.24848 -2 -13.01212 1.98788 11.98788 -1 -

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I am working with android studio and i want to import data from an XLs fil and insert data to my sqlite But when i wlick on the Button to import data my app stopped


I use spring boot 2 with hibernate and postgres. In an entity, I have this @Embedded private TestCar testCar; In testCard @Embeddable public class TestCar { } I have many boolean, int; When


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Sorry for the inaccurate title. Here is the detail description of the problem: assume a tensor of shape (?, 2), e.g., a tensor T [[0,1], [0,2], [0,0], [1, 4], [1, 3], [2,0], [2,0], [2,0],[2,0]]. How