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ubuntu - E: Unable to locate package mongodb-org

I am trying to download mongodb and I am following the steps on this link. But when I get to the step: sudo ... and is there a work around? 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 calculate a time difference in C++

What's the best way to calculate a time difference in C++? I'm timing the execution speed of a program, so ... time.h as noted in the comments. See Question&Answers more detail:os...

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

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1.6k views

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jquery - $.getJSON returning cached data in IE8

I'm playing around with ASP.net MVC and JQuery at the moment. I've come across behavour which doesn't seem to ... why is it only effecting IE8? 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++ - Why is CUDA pinned memory so fast?

I observe substantial speedups in data transfer when I use pinned memory for CUDA data transfers. On linux, the ... or info is much 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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c - GDB: Listing all mapped memory regions for a crashed process

I've got a full-heap core dump from a dead process on an x86 Linux machine (kernel 2.6.35-22 if it matters) ... proc seem to do what I need. See Question&Answers more detail:os...

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

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WCF timeout exception detailed investigation

We have an application that has a WCF service (*.svc) running on IIS7 and various clients querying the service. ... at the gzip library again. 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 - models.py getting huge, what is the best way to break it up?

Directions from my supervisor: "I want to avoid putting any logic in the models.py. From here on out, let' ... ? Any input would be 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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Invoking modal window in AngularJS Bootstrap UI using JavaScript

Using the example mentioned here, how can I invoke the modal window using JavaScript instead of clicking a button ... here without luck. 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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Python: Reducing memory usage of dictionary

I'm trying to load a couple of files into the memory. The files have either of the following 3 formats: ... I look forward to your advice. See Question&Answers more detail:os...

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

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git - error: Your local changes to the following files would be overwritten by checkout

This question is similar to this one, but more specific. I have a project with two branches: staging and beta. I ... I get No changes to commit 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 - How to deal with different aspect ratios in libGDX?

I have implemented some screens using libGDX that would obviously use the Screen class provided by the libGDX ... to resolve this problem? See Question&Answers more detail:os...

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

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Encrypting data with a public key in Node.js

I need to encrypt a string using a public key (.pem file), and then sign it using a private key (also a .pem ... in Node.js or in any modules. 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 - Simple way to change the position of UIView?

I change the position of a UIView with following codes without changing size of the view. CGRect f = aView. ... change only the view position? 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 - UIBezierPath Triangle with rounded edges

I have designed this code to generate a Bezier Path that is used as a path for a CAShapeLayer to mask a UIView ( ... can't help me :( 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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node.js - How do I add a custom script to my package.json file that runs a javascript file?

I want to be able to execute the command script1 in a project directory that will run node script1.js. ... if you need any clarification. 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 - Logging within pytest tests

I would like to put some logging statements within test function to examine some state variables. I have the ... from test methods as well? See Question&Answers more detail:os...

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

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1.5k views

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excel - How to suppress Update Links warning?

I'm trying to write a script that opens many Excel files. I keep getting the prompt: This workbook contains links to ... , I'm using Excel 2010. See Question&Answers more detail:os...

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

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741 views

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testing - When should you use render and shallow in Enzyme / React tests?

prior to posting this question, I tried to search in sqa stackexchange but I found no post about shallow and ... use in a specific scenario? 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 - How to get the request parameters in Symfony 2?

I am very new to symfony. In other languages like java and others I can use request.getParameter('parmeter ... Any help will be 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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python - Is it better to use path() or url() in urls.py for django 2.0?

In a django online course, the instructor has us use the url() function to call views and utilize ... different tools for different jobs? See Question&Answers more detail:os...

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

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236 views

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ios - UITableView dynamic cell heights only correct after some scrolling

I have a UITableView with a custom UITableViewCell defined in a storyboard using auto layout. The cell ... which demonstrates this behaviour. See Question&Answers more detail:os...

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

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288 views

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How to "hibernate" a process in Linux by storing its memory to disk and restoring it later?

Is it possible to 'hibernate' a process in linux? Just like 'hibernate' in laptop, I would to write all the ... I can continue with my process? 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 solve "ptrace operation not permitted" when trying to attach GDB to a process?

I'm trying to attach a program with gdb but it returns: Attaching to process 29139 Could not attach to process. ... I attach it to debuggers? See Question&Answers more detail:os...

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

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116 views

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android - How to use data-binding with Fragment

I'm trying to follow data-binding example from official google doc https://developer.android.com/tools/data- ... the error. 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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497 views

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angular6 - How to set environment via `ng serve` in Angular 6

I am trying to update my Angular 5.2 app to Angular 6. I successfully followed instructions in the Angular ... environment now in Angular 6? See Question&Answers more detail:os...

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

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285 views

1 answer

Import / Export database with SQL Server Server Management Studio

I thought this would be trivial, but it isn't... I'm sure there is a simple way to do it but I can't ... , so I'd rather avoid this. 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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85 views

1 answer

How stable is the git plugin for eclipse?

I was intending to have a play with git, and was wondering if anyone had used the git plugin for eclipse ... add update site locations by hand. See Question&Answers more detail:os...

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

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186 views

1 answer

Jenkins pipeline: agent vs node?

What is the difference between an agent and a node in a jenkins pipeline? I've found those definitions: Node: A ... But when to use which one? See Question&Answers more detail:os...

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

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