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c# - Is it possible to do .NET binary serialization of an object when you don't have the source code of the class?

I am using BinaryFormatter to do binary serialization of some objects in C#. However, some of the objects ... there any better alternatives? See Question&Answers more detail:os...

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

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dalvik - Android: my application is too large and gives "Unable to execute dex: method ID not in [0, 0xffff]: 65536"?

I am trying to integrate my application with Box, Dropbox, and Google Drive. All 3 of these services ... another solution I should consider? See Question&Answers more detail:os...

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

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scala - Customize SparkContext using sparkConf.set(..) when using spark-shell

In Spark, there are 3 primary ways to specify the options for the SparkConf used to create the SparkContext: ... this when running spark-shell? See Question&Answers more detail:os...

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

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url - Detecting programmatically whether an app is installed on iPhone

I am in this situation where I have to display a button which says "Open myApp" (if myApp is installed on the ... I do this? Thanks in advance. See Question&Answers more detail:os...

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

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automation - How to use WebBrowser control DocumentCompleted event in C#?

Before starting writing this question, i was trying to solve following // 1. navigate to page // 2. wait until page is ... if (e.Url != wb.Url) See Question&Answers more detail:os...

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

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android - Transparent AlertDialog has black background

I have a custom AlertDialog style that makes the AlertDialog box transparent. It works fine except that when I ... settings or my layout code. 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 - How can I make event.srcElement work in Firefox and what does it mean?

there is an if statement on my company's website that makes one web page imcompatible with firefox if(event. ... mainForm.submit(); } } 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++ - How to avoid precompiled headers

I am trying to compile a simple VS program in C++ as an assignment for class. We only ever include < ... project. Anybody have any suggestions? 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 Pandas - Missing required dependencies ['numpy'] 1

Since yesterday I've had this error when I try to import packages on anaconda : ImportError: Missing required ... is really appreciated thanks ! See Question&Answers more detail:os...

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

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Append Char To String in C?

How do I append a single char to a string in C? i.e char* str = "blablabla"; char c = 'H'; str_append(str,c); /* blablablaH */ 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 - Heap space out of memory

My application currently consumes quite a lot of memory because it is running physics simulations. The issue is ... stored in an ArrayList. See Question&Answers more detail:os...

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

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objective c - Get System Volume iOS

My case is simple: I need to play a warning signal and want to make sure the user will hear it, so I ... out what the current system volume is? See Question&Answers more detail:os...

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

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Regex: C# extract text within double quotes

I want to extract only those words within double quotes. So, if the content is: Would "you" like to have ... ? The answer must be you questions See Question&Answers more detail:os...

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

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android - Check whether activity is active

I'm having a problem with a listener in a certain activity. The problem is that this listener contains an ... not depending on this value? 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 - Why does my AES encryption throws an InvalidKeyException?

I'm currently working on a function that encrypt/decrypts a specific file with a secret key. I have written three ... new DecryptHandler(); } } See Question&Answers more detail:os...

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

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JQuery post JSON object to a server

I create a json that needs to be posted in jersey, a server running by grizzly that has a REST webservice gets ... alert("json posted!"); }; See Question&Answers more detail:os...

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

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r - dplyr mutate rowwise max of range of columns

I can use the following to return the maximum of 2 columns newiris<-iris %>% rowwise() %>% mutate(mak=max( ... .Width:Petal.Length)) 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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How do I convert a C# List<string[]> to a Javascript array?

I have a datatable that I'm converting into a List, serializing it and passing it to my view using a ... razor model into a javascript array? See Question&Answers more detail:os...

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

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node.js - mongoose custom validation using 2 fields

I want to use mongoose custom validation to validate if endDate is greater than startDate. How can I access ... that compares two dates. 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 change the name of a Java application process?

When executing a Java application the process name given to it is usually java.exe or javaw.exe. But how can ... by the name of my application? See Question&Answers more detail:os...

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

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SQL Server JDBC Error on Java 8: The driver could not establish a secure connection to SQL Server by using Secure Sockets Layer (SSL) encryption

I am getting the following error when connecting to a SQL Server database using version the Microsoft JDBC Driver ... may have are appreciated. See Question&Answers more detail:os...

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

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node.js - Passing an object to client in node/express + ejs?

I have a pretty large object that I need to pass to a function in a client script. I have tried using JSON. ... load([Object object]); </script> See Question&Answers more detail:os...

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

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date - python/pandas: convert month int to month name

Most of the info I found was not in python>pandas>dataframe hence the question. I want to transform an integer between ... 2 yyy Dec 3 www Jun 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++ string::find complexity

Why the c++'s implemented string::find() doesn't use the KMP algorithm (and doesn't run in O(N + M)) and runs ... shows that it runs in O(N * M) See Question&Answers more detail:os...

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

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Manipulate an Archive in memory with PHP (without creating a temporary file on disk)

I am trying to generate an archive on-the-fly in PHP and send it to the user immediately (without saving ... creating a tempfile along the 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 - What exactly does delegate do in xcode ios project?

I have just been learning iPhone apps development but I have a hard time in understanding what delegate actually ... Thanks for any helps! See Question&Answers more detail:os...

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

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246 views

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javascript - Callback function example

I am having a hard time understanding how the callback() function is used in the following code block. How are we ... ; updateUserList(); } }); See Question&Answers more detail:os...

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

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254 views

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Read Unicode characters from command-line arguments in Python 2.x on Windows

I want my Python script to be able to read Unicode command line arguments in Windows. But it appears that sys. ... interpreter is not using 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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