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git - How can I push a specific commit to a remote, and not previous commits?

I have made several commits on different files, but so far I would like to push to my remote repository only a specific commit. Is that possible? Question&Answers:os...

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

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Sync data between Android App and webserver

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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c++ - Why do we use volatile keyword?

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

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226 views

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node.js - Grunt watch error - Waiting...Fatal error: watch ENOSPC

Why do I get the Waiting...Fatal error: watch ENOSPC when I run the watch task ? How do I solve this issue? Question&Answers:os...

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

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math - How to perform an integer division, and separately get the remainder, in JavaScript?

In JavaScript, how do I get: The whole number of times a given integer goes into another? The remainder? Question&Answers:os...

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

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328 views

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unix - Why is 1/1/1970 the "epoch time"?

Why is 1 January 1970 00:00:00 considered the epoch time? Question&Answers:os...

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

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javascript - jQuery pass more parameters into callback

Is there a way to pass more data into a callback function in jQuery? I have two functions and I want the ... well as the result returned from the AJAX call. Question&Answers:os...

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

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Advantages and disadvantages of GUID / UUID database keys

I've worked on a number of database systems in the past where moving entries between databases would have been made ... way, and what are the likely pitfalls? Question&Answers:os...

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

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Fastest way to check if a string is JSON in PHP?

I need a really, really fast method of checking if a string is JSON or not. I feel like this is ... enthusiasts out there want to improve this method? Question&Answers:os...

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

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Mime type for WOFF fonts?

What mime type should WOFF fonts be served as? I am serving truetype (ttf) fonts as font/truetype and ... MIME type application/octet-stream." Anybody know? Question&Answers:os...

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

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296 views

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Simple PHP strpos function not working, why?

Why isn't this standalone code working: $link = 'https://google.com'; $unacceptables = array('https:', ... though https is contained within the $link variable. Question&Answers:os...

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

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mysql - Transposing Dynamic Columns to Rows

I'd like to know how to unpivot Table_1 into Expected_Result_Table: Table1 ---------------- ... resulting in Expected_Result_Table, considering only values > 0? Question&Answers:os...

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

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138 views

1 answer

c# - My Algorithm to Calculate Position of Smartphone - GPS and Sensors

I am developing an android application to calculate position based on Sensor's Data Accelerometer --> Calculate Linear ... GPS (Note: GPS is in Red) Question&Answers:os...

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

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java - Passing values between JFrames

I have two Jframes where frame1 has some text fields and when a button on frame1 is clicked, I open ... this. Any help would be highly appreciated. Thanks Question&Answers:os...

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

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rust - How to test for equality between trait objects?

Editor's note: This code example is from a version of Rust prior to 1.0 and is not syntactically valid Rust ... as closure or object bounds an_a == another_a } Question&Answers:os...

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

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1 answer

What to use instead of `toggle(...)` in jQuery > 1.8?

Now that toggle(...) was deprecated in jQuery 1.8 and then removed in jQuery 1.9 What could be ... functions (aside from the show/hide default functionality). Question&Answers:os...

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

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680 views

1 answer

rotation - Three.js camera tilt up or down and keep horizon level

camera.rotate.y pans left or right in a predictable manner. camera.rotate.x looks up or down predictably when camera. ... .x is changed, but haven't found it. Question&Answers:os...

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

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459 views

1 answer

c# - How to ignore JsonProperty(PropertyName = "someName") when serializing json?

I have some C# code using ASP.Net MVC, which is making use of Json.Net to serialize some DTOs. In ... [JsonProperty()] attribute. Any suggestions? Thanks, Kevin Question&Answers:os...

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

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99 views

1 answer

java - Regular expression with variable number of groups?

Is it possible to create a regular expression with a variable number of groups? After running this for instance. ... comments, perl6 and .NET have this feature. Question&Answers:os...

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

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176 views

1 answer

Ternary Operators Java

Is there a way to implement this in a ternary operation. I'm very new to that ternary stuff, maybe you ... ")?cmdCse.setVisible(true):cmdCse.setVisible(false); Question&Answers:os...

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

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233 views

1 answer

swing - Java KeyListener Not Registering Arrow Keys

I'm writing a simple program in Java which includes a KeyListener with the following overriding they KeyTyped method ... I just made a silly mistake somewhere? Question&Answers:os...

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

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137 views

1 answer

c# - Rotate GameObject over time

I a new here and i try to start working with Unity Engine. Could somebody explain me, how works Quaternion.Slerp? ... .eulerAngles.z), Time.time * speed); } Question&Answers:os...

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

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159 views

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python - Is this bad programming practice in tkinter?

I'm learning to write event driven programs using tkinter and am using Fredrik Lundh's excellent tutorial. In that, he ... to do so (a la global variables). Question&Answers:os...

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

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180 views

1 answer

css - Text blended over background color

I'm trying to style a progress bar which looks like this: The left part can have different colors (green, orange, etc ... ="text">Some text here</div> </div> Question&Answers:os...

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

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740 views

1 answer

java - Error: Client does not support authentication protocol requested by server; consider upgrading MySQL client

While executing a JDBC program, I get the following error while connecting to database: Exception in thread "main" ... 'IDENTIFIED BY 'mypassword'' at line 1 Question&Answers:os...

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

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155 views

1 answer

Log into gmail using Selenium in Python

I am trying to log into gmail using Selenium. In the new gmail log in, first you type your email ... .find_element_by_id("passwordNext").click() #driver.quit() Question&Answers:os...

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

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233 views

1 answer

Java Date() giving the wrong date

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

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756 views

1 answer

mysql - "EEE MMM dd HH:mm:ss ZZZ yyyy" date format to java.sql.Date

I am trying to convert EEE MMM dd HH:mm:ss ZZZ yyyy to YYYY-MM-DD format, so I can insert it into a MySQL ... Date( date3.getTime() ); pst.setDate(1, sqlDate); Question&Answers:os...

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

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