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php - Why is keysize < 384 bits deemed too small for openssl_pkey_new()?

[Comment in 2020: This was a poorly researched question I asked several years ago, before I started reading ... more suited for the purpose. 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 to do this in excel?

I have this situation: I have a range of columns. And I want to set indicator to '1' if any of the matching ... its value is set to 1 else 0 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 - How to find all the timestamp values interval by each minute between the two timestamp records

I have a table having three fields Id (Integer) - Unique, Open Date (Datetime), Close Date(DateTime): Id Open ... write the SQL query for this? 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 change launcher icon android

I am trying to change launcher icon for the application I am developing but the icon remains same (Android ... . enter image description here See Question&Answers more detail:os...

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

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Problems adding objects from a different class into an Arraylist - java

I'm working on a project where i have 3 different classes creating objects CommissionEmployee, SalariedEmployee and ... help will be appreciated See Question&Answers more detail:os...

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

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python - change first line of a file using bash

I need to change a single line in a file. It is always in the first line of the file. It looks like: h ... #1, char 20: unterminated `s' command See Question&Answers more detail:os...

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

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algorithm - How to cover a range using a set of ranges with minimal overlap?

Assume that there are n tasks and a group of m people which can each do a range of tasks (Ti to Tj). The ... complete all 4 tasks so cost is 6. 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 - The operator < is undefined for the argument type(s) boolean, int

I am new to processing and I am having trouble with this. I keep getting an error message for the bolded part of ... tinto = tinto - 200; } } See Question&Answers more detail:os...

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

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Array is saved to database as string, now need to post string into separate input fields from database - Laravel

So this is quite a complicated question. Following on from my last question which shows how I am saving an ... its pretty complicated, 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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Appeding different list values to dictionary in python

I have three lists containing different pattern of values. This should append specific values only inside a ... print("Final_result",data) See Question&Answers more detail:os...

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

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atlassian sourcetree - git tree is broken

How do I get my git tree to show correctly on a GUI git viewer? My git tree in all GUI apps has no ... start to identify the problem with git? See Question&Answers more detail:os...

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

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javafx - (Java) how to update dice image when button clicked and equal to number given?

I'm trying to make a simple dice game. Currently I have the dice fully working. The last thing I want to do ... scene); primaryStage.show(); } } 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 - How to bind html content

I'm new to windows phone application development.currently i'm doing xml reader project.in my project display the ... for textblock.how to bind 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 - How to send PUT request with retrofit string and array list of model I need to use URL encoded

can anyone guide me how to send PUT request with this json { "delivery_status": "Partially Completed", ... returned_products 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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c - why logical"NOT" the condition in if statement in assembly?

I'm learning assembly and a textbook shows an example of condition control: I don't understand why x>=y is ... ) the condition in if statement? 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 - Top 10 players with the highest batting average

Batting average = total number of runs scored / number of times out. Here we need to make sure to include ... Batsman_ order by Average desc; See Question&Answers more detail:os...

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

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vb.net - how to Update a node in xml?

I want to update a node in vb.net using xml but I cannot find a proper solution. This is what I have for reading ... () .Close() End With End If 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++ - Shell / Makefile Linker

I have downloaded the makefile and I'm running it with C/C++ code in xcode. It works and output the ... REMOVE) $(HEXTRG) ##### EOF ##### See Question&Answers more detail:os...

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

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stack - the answer is always wrong in this MIPS recursion . got 10, supposed to be 55

This code is supposed to print the sum of numbers from 10 to 0. It should be printing 55, but is printing 10 ... 1) jr $ra # return to caller See Question&Answers more detail:os...

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

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sockets - Good choice for an IM app

I'm going to develop a WhatsApp like IM app. I'm looking for something that gives me the most pre-cooked ... Any other thing I'm missing? See Question&Answers more detail:os...

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

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Can't make Discord bot leave the voice channel in Python

I'm trying to make my Discord bot leave the voice channel when someone types "leave" as a message, ... .voice_client await server.disconnect() See Question&Answers more detail:os...

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

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uppercase - Uppercasing letters after '.', '!' and '?' signs in Python

I have been searching Stack Overflow but cannot find the proper code for correcting e.g. "hello! are you tired? no, ... tired? No, not at all!" See Question&Answers more detail:os...

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

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php - retrieve data from db using function pdo

here is the code before implementing the function, try { $conn = new PDO('mysql:host=localhost;dbname=dbname', ' ... me how to correct this? 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 Spinner showing transparent screen with distortion of data,but items are selectable

I have a spinner and i have an arraylist having the names of the states which I am ... mSpinner_userType.setAdapter(mArrayAdapter_userType); See Question&Answers more detail:os...

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

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Convert simple json to string array in c#

I am new to C# REST API... I am just converting JSON to a string array Here is my JSON ... JavaScriptSerializer().Serialize(response.Content); See Question&Answers more detail:os...

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

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vba - Add 1 day to todays date whenever value gets repeated

I have a problem that I hope you can help me with. The below code adds 1 day to todays day in Column B if ... Date End If End If Next End Sub 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++ - Want to create object array of type Book in this program

How can I create be object array of type Book in this program. Tried to create the object but couldnt do it.Its driving me ... [i]<<" "; } } } 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# - Lock an XML file

We have a requirement as follows for handling XML files in C# code. Please provide logic/solution in such ... solution in this regard. See Question&Answers more detail:os...

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

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