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javascript - Creating object with dynamic keys

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to pass table value parameters to stored procedure from .net code

I have a SQL Server 2005 database. In a few procedures I have table parameters that I pass to a stored proc ... Or is there another way to pass this parameter? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ui thread - How do we use runOnUiThread in Android?

I'm new to Android and I'm trying to use the UI-Thread, so I've written a simple test activity. But I think I've ... { e.printStackTrace(); } } } })); } } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How is an HTTP POST request made in node.js?

How can I make an outbound HTTP POST request, with data, in node.js? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Get filename and path from URI from mediastore

I have an onActivityResult returning from an mediastore image selection which I can get a URI for an image ... keep its numbering the same between reboots. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to generate a random int in C?

Is there a function to generate a random int number in C? Or will I have to use a third party library? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Can a CSS class inherit one or more other classes?

Is it possible to make a CSS class that "inherits" from another CSS class (or more than one). For ... would both display inline and have a red background Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to create a SQL Server function to "join" multiple rows from a subquery into a single delimited field?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - TypeNameHandling caution in Newtonsoft Json

On this link, in remarks section it's mentioned that: TypeNameHandling should be used with caution when your ... All? A working example would be appreciated. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ajax - How can I post data as form data instead of a request payload?

In the code below, the AngularJS $http method calls the URL, and submits the xsrf object as a "Request Payload" (as ... : 'json', success: function() {} }); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - No visible cause for "Unexpected token ILLEGAL"

I'm getting this JavaScript error on my console: Uncaught SyntaxError: Unexpected token ILLEGAL This is my code: var foo = 'bar';? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Sorting an ArrayList of objects using a custom sorting order

I am looking to implement a sort feature for my address book application. I want to sort an ArrayList<Contact> ... write a custom sort function to do this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Get cursor position (in characters) within a text Input field

How can I get the caret position from within an input field? I have found a few bits and pieces via Google, ... I could simply do $("#myinput").caretPosition() Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - How to check if a table exists in a given schema

Postgres 8.4 and greater databases contain common tables in public schema and company specific tables in company schema. ... work for Postgres 8.4 or later. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Updating GUI elements in MultiThreaded PyQT

I was researching for some time to find information how to do multithreaded program using PyQT, updating GUI ... tutorial where such program is explained ? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Print <div id="printarea"></div> only?

How do I print the indicated div (without manually disabling all other content on the page)? I want to avoid a ... for the web, that should not show in print. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Replace Fragment inside a ViewPager

I'm trying to use Fragment with a ViewPager using the FragmentPagerAdapter. What I'm looking for to achieve ... the first picture after I replace the fragment. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to add an image to a JPanel?

I have a JPanel to which I'd like to add JPEG and PNG images that I generate on the fly. All the examples I've ... of a JLabel. This just doesn't feel right... Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Reading/writing an INI file

Is there any class in the .NET framework that can read/write standard .ini files: [Section] <keyname>=<value> ... to know if there is anything similar for C#? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How do I pass a string into subprocess.Popen (using the stdin argument)?

If I do the following: import subprocess from cStringIO import StringIO subprocess.Popen(['grep','f'],stdout=subprocess. ... .Popen. How do I work around this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# 6.0 - What is the => assignment in C# in a property signature

I came across some code that said public int MaxHealth => Memory[Address].IsValid ? Memory[Address].Read<int>(Offs.Life ... and public int MaxHealth = x ? y:z; Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Multiple queries executed in java in single statement

Hi I was wondering if it is possible to execute something like this using JDBC as it currently ... .getConnection(url+dbName, sqlUsername, sqlPassword); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why does Python integer division yield a float instead of another integer?

Python 3.1 (r31:73574, Jun 26 2009, 20:21:35) [MSC v.1500 32 bit (Intel)] on win32 Type "help", " ... is there a new division operator or must I always cast? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server - Using merge..output to get mapping between source.id and target.id

Very simplified, I have two tables Source and Target. declare @Source table (SourceID int identity(1,2), ... to the original problem is much appreciated. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - I lost my .keystore file?

Ok folks.. long story short, I was developing on a computer that I no longer have access to. I was able to ... way around this.. what about a hard drive fail? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How do I remove code duplication between similar const and non-const member functions?

Let's say I have the following class X where I want to return access to an internal member: class Z { // ... . Is there a way to avoid this code duplication? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Identify if a string is a number

If I have these strings: "abc" = false "123" = true "ab2" = false Is there a command, like IsNumeric() or ... , that can identify if a string is a valid number? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to include files outside of Docker's build context?

How can I include files from outside of Docker's build context using the "ADD" command in the Docker file? ... . Is there a better workaround for than that? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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