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floating point - QNAN passed into C standard library functions (ex. llrintf): not clear whether FP exceptions are raised or not

The macro NAN from math.h is quiet NAN: ISO/IEC 9899:2011 (E) (emphasis added): The macro NAN is defined if ... llrintf) if input is quiet NaN? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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css - Unable to center block element horizontally

I am unable to center elements that will be a list of blog posts going forward. The Postlist element is ... div> ); export default PostList See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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windows - Nested IF Statements for batch

I am currently trying to get a list of items saved from a profile on an old machine and then sent to the ... Echo "No Sticky Notes Detected" See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Java: difference between "CustomClass1" and "CustomClass1.class"?

This question is in continuation with Java: Using Classes as a value in hashmap. What is the difference ... instead of CustomClass1.class? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - logcat displays launch but activity doesnt launch in emulator

Friends, I am really struck up in a really really weird problem. My logcat shows the activity is launched but the ... to solve it since 2 days. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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bootstrap 4 - Bootstrap4 grid system align cols to be close to each other

<div class="container"> <div class="row no-gutters"> <div class="col m-2"> <div /> </div> <div class=" ... 1)? Here is a jsfiddle for the same. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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select - How to isolate a list of URIs in a RDF file using CONSTRUCT or DESCRIBE in SPARQL?

I'm trying to get only a list of URIs in RDF instead of a list of triples: PREFIX gr: <http://purl. ... , but the same properties and objects. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - how to limit the number of characters for strong tag?

can anyone pls tell me "how to limit the number of ccharacters for a product name" I mean here: http:// ... sorry if its a noob qquestion.. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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mysql - PHP prepared statement insert from a loop of data

Any ideas as to why my data isn't being updated? Is their something fundamentally wrong with how I'm writing my ... object $stmt->close(); } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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protractor - Webdriver manager downloads the latest version of chrome driver which is not supported for the latest chrome version for windows

I have the following piece of line in my package.json - "webdriver-manager": "^12.1.7", And when ... very much appreciated. Thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Making a hidden element clickable in selenium java

I have the following element: <input type="hidden" data-dojo-attach-point="vn" value="adrija" aria- hidden="true ... . Please help. Thanks. :) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - UploadingItemAdapter gives LogCat null value and listItem's text views are also remains blank in fragment of listview

I don't know in which part i made mistake. In UploadItemAdapter.class,uploadingDetails.getTitle() and uploadingDetails. ... this.mArrayUri;} } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How do I upload multiple files through selenium

I have 4 images in a folder and need to upload all of them together into my application. I have done ... multi file upload is a challenge! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Display deleted rows in a DataTable

So I have a DataTable that I bind to the DataGrid in XAML. User is allowed to add, modify and ... /MultiDataTrigger.Setters> </MultiDataTrigger> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - SCardTransmit() returns empty response buffer

Using the framework described here, I'm trying to read from a smart card. I have built an apdu command. ... the response buffer to be filled? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Cannot access a disposed Object C#

I am having a hard time. I am new to this. Can someone help me with this. Every time I ... case CheckState.Checked: list_Client.SetItemCheckState(i, CheckState.Unchecked); break;...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Can i use startActivityForResult , with one activity?

EDIT: updated my code , posted more of the code for you to see . EDIT: why am i being downvoted ? ... ="match_parent" /> </FrameLayout> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Convert uppercase characters back to uppercase after case insensitive regex being applied

Here trying to convert uppercase characters back to uppercase after a regex match removes the characters ... /6uO3M8kATQLXvWWVx1Vw?p=preview See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Extension methods for EntityTypeConfiguration and <datatype>PropertyConfiguration

With Entity Framework I might have a configuration that looks like: internal class MyDbContext : DbContext { .... ... ?? return instance; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Why does Dictionary needs need to implement IDeserializationCallback?

I have a general understanding on how ISerializable works e.g. how formatter constructs a SerializationInfo and ... my understanding correct? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to use XDocument class in Mono

I'm trying to use XDocument class inside a Unity3D project on Windows 7. I did the following: added the ... an assembly reference? Any idea? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - SendInput won't send basic Unicode to some windows

I have a problem with this project in C#: When using WinAPI SendInput function /// <summary> /// ... to arbitrary windows using SendInput? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Arrays to row in pandas

I have following dict which I want to convert into pandas. this dict have nested list which can appear ... method' object is not subscriptable See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Rust: Read dataframe in polars from mysql

Problem How to read a dataframe in polars from mysql. Docs are silent on the issue. Currently probably there is only ... Vec<i8>) = result; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - Firebase Recycler Adapter is not showing my Recyclerview in Fragments

Basically i followed the accepted answer of this with few changes in my Activity and it worked perfect. My ... 't work well with Fragments See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql server - calculating a percentage based on results from the query

I currently run the query: select table1.columnA as Barrier_1, table2.columnB as Action_1, from table2 join table1 on ... 3 being action 01). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - getline() method no instance of overloaded function

I am having some problem when trying to do classes for C++. This is my header file.h: #include <iostream> ... keep prompting. Anybody know why? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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bash - ftp while do error

Anyone can help what will be the problem? Host='192.153.222.1' User='ftpuser' passwd='apple' logfile='a ... syntax error: unexpected end of file See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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