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I accidentely said git rm -r .. How do I recover from this? I did not commit. I think all files were marked for ... the last commit and before the git rm -r .. Question&Answers:os...

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

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1.1k views

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rest - Making a request to a RESTful API using python

I have a RESTful API that I have exposed using an implementation of Elasticsearch on an EC2 instance to index a corpus ... ? Do I pass as a header or otherwise? Question&Answers:os...

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

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416 views

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sql server - Is there a way to loop through a table variable in TSQL without using a cursor?

Let's say I have the following simple table variable: declare @databases table ( DatabaseID int, Name varchar(15), ... through the rows? Is there another way? Question&Answers:os...

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

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angularjs - Adding parameter to ng-click function inside ng-repeat doesn't seem to work

I have a simple loop with ng-repeat like this: <li ng-repeat='task in tasks'> <p> {{task.name}} < ... content to ng-click directive inside a ng-repeat loop? Question&Answers:os...

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

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.net - My images are blurry! Why isn't WPF's SnapsToDevicePixels working?

I'm using some Images in my WPF applcation. XAML: <Image Name="ImageOrderedList" Source="images/ ... SnapsToDevicePixels="True" line prevent this problem? Question&Answers:os...

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

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300 views

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Use of def, val, and var in scala

class Person(val name:String,var age:Int ) def person = new Person("Kumar",12) person.age = 20 println(person. ... not work properly, and yet also don't error? Question&Answers:os...

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

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language agnostic - How many parameters are too many?

Closed. This question is opinion-based. 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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466 views

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math - How to convert latitude or longitude to meters?

If I have a latitude or longitude reading in standard NMEA format is there an easy way / formula to convert that ... easily do-able or still overly maths-y? Question&Answers:os...

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

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239 views

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python - Google Colab: how to read data from my google drive?

The problem is simple: I have some data on gDrive, for example at /projects/my_project/my_data*. Also I ... opportunities to solve this issue? Thanks for help! Question&Answers:os...

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

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178 views

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Java abstract interface

Consider an example (which compiles in java) public abstract interface Interface { public void interfacing(); ... Is there a history for abstract interface? Question&Answers:os...

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

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180 views

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iphone - Transparent Modal View on Navigation Controller

I'm trying to create a transparent modal View on top of my navigation controller. Does anyone know if this is possible? Question&Answers:os...

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

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370 views

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unix timestamp - Getting "unixtime" in Java

Date.getTime() returns milliseconds since Jan 1, 1970. Unixtime is seconds since Jan 1, 1970. I don't usually ... there a better way to get unixtime in java? Question&Answers:os...

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

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512 views

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sql - Illegal mix of collations MySQL Error

I'm getting this strange error while processing a large number of data... Error Number: 1267 Illegal mix of collations ( ... if so, what should I change it to? Question&Answers:os...

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

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192 views

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ios - Detect if the app was launched/opened from a push notification

Is it possible to know if the app was launched/opened from a push notification? I guess the launching ... push notification when the app was in background? Question&Answers:os...

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

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184 views

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Call a C function from C++ code

I have a C function that I would like to call from C++. I couldn't use "extern "C" void foo()" kind of ... gcc. Any ideas how to call the function from C++? Question&Answers:os...

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

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191 views

1 answer

javascript - What is the difference between RegExp’s exec() function and String’s match() function?

If I run this: /([^/]+)+/g.exec('/a/b/c/d'); I get this: ["a", "a"] But if I run this: '/a/b/c/d'.match ... of this: ["a", "b", "c", "d"] What's the difference? Question&Answers:os...

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

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242 views

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git - What are the differences between .gitignore and .gitkeep?

What are the differences between .gitignore and .gitkeep? Are they the same thing with a different name, or do ... able to find much documentation on .gitkeep. Question&Answers:os...

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

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122 views

1 answer

Best practice for Django project working directory structure

I know there is actually no single right way. However I've found that it's hard to create a directory ... to the server simply by rsyncing selected one dir. Question&Answers:os...

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

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316 views

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bash - How to echo shell commands as they are executed

In a shell script, how do I echo all shell commands called and expand any variable names? For example, given ... perhaps a better way of generating such a log? Question&Answers:os...

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

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994 views

1 answer

functional programming - What is the difference between Scala's case class and class?

I searched in Google to find the differences between a case class and a class. Everyone mentions that when you ... learn more about the Scala case classes from? Question&Answers:os...

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

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324 views

1 answer

iphone - How do I draw a shadow under a UIView?

I'm trying to draw a shadow under the bottom edge of a UIView in Cocoa Touch. I understand that I should use ... need to do to my UIView to make this work? Question&Answers:os...

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

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136 views

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How to convert a string to number in TypeScript?

Given a string representation of a number, how can I convert it to number type in TypeScript? var numberString: string ... should I do with `numberString`? */; Question&Answers:os...

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

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110 views

1 answer

c++ - Appending a vector to a vector

This question already has answers here: Question&Answers:os...

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

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260 views

1 answer

Best way to do multiple constructors in PHP

You can't put two __construct functions with unique argument signatures in a PHP class. I'd like to do this: class ... is the best way to do this in PHP? Question&Answers:os...

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

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184 views

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Difference between git pull and git pull --rebase

I started using git sometime back and do not fully understand the intricacies. My basic question here is ... Please help me with understanding the difference. Question&Answers:os...

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

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375 views

1 answer

macos - How can I get the behavior of GNU's readlink -f on a Mac?

On Linux, the readlink utility accepts an option -f that follows additional links. This doesn't seem to work on Mac and ... -f usage: readlink [-n] [file ...] Question&Answers:os...

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

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321 views

1 answer

Push git commits & tags simultaneously

I'm aware of the reason that git push --tags is a separate operation to plain old git push. Pushing tags should be ... (Aside from git push && git push --tags.) Question&Answers:os...

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

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119 views

1 answer

c# - Single controller with multiple GET methods in ASP.NET Web API

In Web API I had a class of similar structure: public class SomeController : ApiController { [WebGet(UriTemplate = "{ ... the code work on ASP.NET Web API? Question&Answers:os...

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

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