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c++ - Allocating struct with variable length array member

I know I can do new char[n] to create an array of n chars. This works even when n is not a ... presumably what std::string already does)? See Question&Answers more detail:os...

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

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c# - Using Custom WCF Body Deserialization without changing URI Template Deserialization

From this blog post, I was able to create a custom WCF IDispatchMessageFormatter that uses JSON.NET serialization. It ... and it's non-public. See Question&Answers more detail:os...

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

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Focus on EditText in ListView when block descendants (Android)

I have a customized ListView. Each row has an EditText, Buttons & TextView. In order to make the ListView ... </RelativeLayout> </LinearLayout> See Question&Answers more detail:os...

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

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javascript - script order for jquery with bootstrap

I'm new to jquery and bootstrap, and I can't get them to play nicely with each other. I have a page with both ... .js"></script> </body </html See Question&Answers more detail:os...

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

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rust - Why does a lazy-static value claim to not implement a trait that it clearly implements?

With the following code (an attempt to make an HTTP request using the reqwest crate), the compiler says that ... ::IntoUrl` for `SID_URI` See Question&Answers more detail:os...

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

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python - Why is np.where faster than pd.apply

Sample code is here import pandas as pd import numpy as np df = pd.DataFrame({'Customer' : ['Bob', ... ://stackoverflow.com/a/41166160/3027854 See Question&Answers more detail:os...

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

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.net - Retrieving work items and their linked work items in a single query using the TFS APIs

Does anyone know if it is possible to retrieve a list of work items and their linked work items in one trip from TFS ... is a task or issue) ? See Question&Answers more detail:os...

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

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ios - Perform a deeplink from SwiftUI widget on tap

I have a simple widget (medium-sized) with two texts, and what I want is to be able to perform a deep link to ... !) but it doesn't work either. See Question&Answers more detail:os...

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

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javascript - Implementing events in custom object

What I want to have is a custom object which provides some events. For example: var CustomObjectTextChangedEventName = ' ... to fire the event)? See Question&Answers more detail:os...

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

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c# - Static constructor can run after the non-static constructor. Is this a compiler bug?

The output from the following program is: Non-Static Static Non-Static Is this a compiler bug? I expected: Static Non- ... = new MyClass(); } } See Question&Answers more detail:os...

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

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excel - Sorting a dictionary by key in VBA

I have created a dictionary in VBA using CreateObject("Scripting.Dictionary") that maps source words to target words ... the keys this way. See Question&Answers more detail:os...

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

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iphone - Convert NSString of a date to an NSDate

This might be a silly question, but I can't seem to find the answer on here or in the documentation. I want to ... What do I do about AM/PM? See Question&Answers more detail:os...

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

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How to initialize a multidimensional array variable in vba for excel

The Microsoft site suggests the following code should work: Dim numbers = {{1, 2}, {3, 4}, {5, 6}} However ... same for a 2D array. Any ideas? See Question&Answers more detail:os...

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

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Python long filename support broken in Windows

I write Python script to copy files; unfortunately it keeps failing because filename is too long(>256). Is there ... 4 and Windows XP. Cheers, See Question&Answers more detail:os...

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

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c++ - Very simple application fails with "multiple target patterns" from Eclipse

Since I'm more comfortable using Eclipse, I thought I'd try converting my project from Visual Studio. Yesterday I ... m willing to try anything! See Question&Answers more detail:os...

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

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php - PDO get data from database

I started using PDO recently, earlier I was using just MySQL. Now I am trying to get all data from database. ... any users, just a blank page. See Question&Answers more detail:os...

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

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Why do ASP.NET JSON web services return the result in 'd'?

I wrote some ASP.NET web services that use JSON encoding, a la: [WebInvoke()] [OperationContract] public int ... what is the ".d"? See Question&Answers more detail:os...

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

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c# - Accessing properties with a dot in their name

I am trying to deserialize JSON. My root object has a single property "en.pickthall". I am using dynamic type for ... didn't like it { } See Question&Answers more detail:os...

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

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548 views

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r - Replace missing values (NA) in one data set with values from another where columns match

I have a data frame (datadf) with 3 columns, 'x', 'y, and z. Several 'x' values are missing (NA). 'y' ... NA in the using my imputed value df? See Question&Answers more detail:os...

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

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c# - Using reflection to get method name and parameters

I am trying to workout a way to programatically create a key for Memcached, based on the method name and ... string, not the parameter types? See Question&Answers more detail:os...

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

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google apps script - Line break in a message

With Google Apps Script, how to make a line break in a variable to send mail? See Question&Answers more detail:os...

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

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547 views

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python - How could I get a Frame with a scrollbar in Tkinter?

I'd like to have a Frame, where the user could add as many textfields as needed by the application. The ... use the Scrollbar with a Frame? See Question&Answers more detail:os...

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

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java - Handling XML escape characters (e.g. quotes) using JAXB Marshaller

I need to serialize an XML java object to a XML file using the JAXB Marshaller (JAXB version 2.2). Now ... .. Thanks in advance, Abhinav Mishra See Question&Answers more detail:os...

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

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user interface - How to locate JLabels to an absolute position on Java GUI

I have many JLabels (which includes ImageIcons) in a JPanel. And this JPanel is only a panel on the GUI; ... do that without using GroupLayout? See Question&Answers more detail:os...

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

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java - How to demonstrate race conditions around values that aren't published properly?

I am reading "Java Concurrency in practice" and looking at the example code on page 51. According to the book this ... t write code to prove it? See Question&Answers more detail:os...

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

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java - What is the size of methods that JIT automatically inlines?

I've heard that JIT automatically inlines small methods, like getters (they have about 5 bytes). What is the boundary? Is there any JVM flag? See Question&Answers more detail:os...

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

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597 views

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Sending Unicode Messages (such as in Persian and Arabic) in C# using AT Commands through GSM Modem

I am developing an application for GSM Modems (D-Link DWM-156) in C#.Net using AT commands. I have a problem ... yes, how can I disable it? See Question&Answers more detail:os...

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

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582 views

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linux - What is the difference between "./somescript.sh" and ". ./somescript.sh"

Today I was following some instructions to install a software in Linux. There was a script that needs to be ... be as elaborate as possible. See Question&Answers more detail:os...

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

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