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svn - Searching subversion history (full text)

Is there a way to perform a full text search of a subversion repository, including all the history? For ... svn log answers and 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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javascript - AngularJS - placeholder for empty result from filter

I want to have a place holder, e.g. <No result> when filter result returns empty. Could anyone please help? ... .net/adrn/PEumV/1/ 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 - Laravel 5.4 ‘cross-env’ Is Not Recognized as an Internal or External Command

I'm trying to run npm run dev for Laravel Mix and I get this error: > @ dev D:projectsptcs > cross-env ... I'm running Homestead on Windows 7. 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 pass options to the Selenium Chrome driver using Python?

The Selenium documentation mentions that the Chrome webdriver can take an instance of ChromeOptions, but I can't ... extensions flag to Chrome. See Question&Answers more detail:os...

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

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collections - Python defaultdict and lambda

In someone else's code I read the following two lines: x = defaultdict(lambda: 0) y = defaultdict(lambda: ... figure out what it is exactly. See Question&Answers more detail:os...

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

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oop - JavaScript Extending Class

I have a base class: function Monster() { this.health = 100; } Monster.prototype.growl = function() { ... way of accomplishing this in JS? See Question&Answers more detail:os...

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

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Django query filter with variable column

I am trying to filter a queryset using info=members.filter(name__contains=search_string) The problem I have is I do not ... do I do that? Rich See Question&Answers more detail:os...

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

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reactjs - Using React-Router with a layout page or multiple components per page

I am adding react router to an existing project. At present a model is passed in to a root component which ... the layout code in both? 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 declare or mark a Java method as deprecated?

I would like to make one of my methods "deprecated" = not used anymore. But still I would like to have it ... method. How can I achieve that? See Question&Answers more detail:os...

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

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artificial intelligence - How do 20 questions AI algorithms work?

Simple online games of 20 questions powered by an eerily accurate AI. How do they guess so 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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android - ViewPager inside ViewPager

I would like to create a ViewPager (with three items) where each of its view is another ViewPager (with two ... ] How would that be possible? See Question&Answers more detail:os...

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

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newline - Bash: Strip trailing linebreak from output

When I execute commands in Bash (or to be specific, wc -l < log.txt), the output contains a linebreak after it. How do I get rid of 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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debugging - How to debug Google Apps Script (aka where does Logger.log log to?)

In Google Sheets, you can add some scripting functionality. I'm adding something for the onEdit event, but I can' ... How do I debug this stuff? 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 - When should I use @classmethod and when def method(self)?

While integrating a Django app I have not used before, I found two different ways used to define functions in classes ... 't be done without 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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css - Nested rows with bootstrap grid system?

I want 1 larger image with 4 smaller images in a 2x2 format like this: My initial thought was to house ... am just not doing it correctly? See Question&Answers more detail:os...

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

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apache to tomcat: mod_jk vs mod_proxy

What are the advantages and disadvantages of using mod_jk and mod_proxy for fronting a tomcat instance with apache? ... there be any benefits? 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 - Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?

I'm using storyboards and I have a UITableView. I have a segue setup that pushes from my table to the detail ... *)segue sender:(id)sender? 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 happens if I don't retain IBOutlet?

If I do this: @interface RegisterController : UIViewController <UITextFieldDelegate> { IBOutlet UITextField * ... memory management. See Question&Answers more detail:os...

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

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286 views

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javascript - Correct way to import lodash

I had a pull request feedback below, just wondering which way is the correct way to import lodash? You'd better ... has } from 'lodash'; 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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218 views

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Get file version in PowerShell

How can you get the version information from a .dll or .exe file in PowerShell? I am specifically interested in ... ) would be helpful 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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206 views

1 answer

Android on-screen keyboard auto popping up

One of my apps has an "opening screen" (basically a menu) that has an EditText followed by several Buttons. The ... anything I can do about 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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2.4k views

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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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authentication - How do I login and authenticate to Postgresql after a fresh install?

Did a new install of postgres 8.4 on mint ubuntu. How do I create a user for postgres and login using ... failed for user "my-ubuntu-username" See Question&Answers more detail:os...

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

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259 views

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android - Get list of active PendingIntents in AlarmManager

I there a way to get a list of the active PendingIntents in a device? I am starting to work with AlarmManager ... is doing some "extra work". 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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190 views

1 answer

javascript - What is context in _.each(list, iterator, [context])?

I am new to underscore.js. What is the purpose of [context] in _.each()? How should it be used? See Question&Answers more detail:os...

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

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319 views

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Proper usage of Java -D command-line parameters

When passing a -D parameter in Java, what is the proper way of writing the command-line and then accessing it from ... . What am I doing wrong? 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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data structures - How do I instantiate a Queue object in java?

When I try: Queue<Integer> q = new Queue<Integer>(); the compiler is giving me an error. Any help? Also ... implement the methods of the queue? See Question&Answers more detail:os...

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

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