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c# - What's the difference between "groups" and "captures" in .NET regular expressions?

I'm a little fuzzy on what the difference between a "group" and a "capture" are when it comes to .NET's ... 0].Captures include the capture for the letter 'Q'? Question&Answers:os...

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

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287 views

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database - Is it fine to have foreign key as primary key?

I have two tables: User (username, password) Profile (profileId, gender, dateofbirth, ...) Currently I'm ... the "profileId" field. Which approach is better? Question&Answers:os...

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

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238 views

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Get the records of last month in SQL server

I want to get the records of last month based on my db table [member] field "date_created". What's the sql to do ... the records of 1/12/2009 to 31/12/2009. Question&Answers:os...

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

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python - Creating a class within a function and access a function defined in the containing function's scope

Edit: See my full answer at the bottom of this question. tl;dr answer: Python has statically nested scopes. The ... index in that vector, not a name lookup." Question&Answers:os...

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

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delphi - Windows Visual Themes: Gallery of Parts and States?

Microsoft Windows lets programmers draw GUI elements using the look and feel of the current theme using functions like ... the default Windows Vista/7 theme)? Question&Answers:os...

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

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340 views

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css - Add line break to ::after or ::before pseudo-element content

I do not have access to the HTML or PHP for a page and can only edit via CSS. I've been doing modifications on a ... : 'Office: XXXXX <br /> Mobile: YYYYY '; } Question&Answers:os...

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

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spring boot - Disable Logback in SpringBoot

It appears Springboot autoconfigures itself to use Logback with Tomcat. I would like to disable this and use the one ... plugin> </plugins> </build> </project> Question&Answers:os...

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

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How to declare strings in C

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

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Android onCreate or onStartCommand for starting service

Usually when I create an Android service I implement the onCreate method, but in my last project this does not work. I ... both? And what is the role of each? Question&Answers:os...

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

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java - How to deserialize JS date using Jackson?

I'm getting a date string from ExtJS in the format: "2011-04-08T09:00:00" when i try to deserialize ... which it is coming without the hassles of Timezone? Question&Answers:os...

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

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java - Gson and deserializing an array of objects with arrays in it

I am trying to use Gson to deserialize a json string returned from my webservice The structure would be returned as ... I've got working already? Thanks, David Question&Answers:os...

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

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c# - How to write Asynchronous LINQ query?

After I read a bunch of LINQ related stuff, I suddenly realized that no articles introduce how to write asynchronous ... use without any blocking delay on I/O. Question&Answers:os...

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

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What does the 'L' in front a string mean in C++?

this->textBox1->Name = L"textBox1"; Although it seems to work without the L, what is the purpose of the ... 't even make sense to a hardcore C programmer. Question&Answers:os...

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

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271 views

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Remove CSS from a Div using JQuery

I'm new to JQuery. In my App I have the following: $("#displayPanel div").live("click", function(){ $(this).css ... from the Div. How could I do it in JQuery? Question&Answers:os...

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

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sorting - Why doesn't java.lang.Number implement Comparable?

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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305 views

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angular - Cannot find name 'require' after upgrading to Angular4

I want to use Chart.js within my Angular project. In previous Angular2 versions, I have been doing this well by ... json' to '.angular-cli.json' the cause? Question&Answers:os...

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

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355 views

1 answer

android - Set span for items in GridLayoutManager using SpanSizeLookup

I want to implement grid-like layout with section headers. Think of https://github.com/TonicArtos/StickyGridHeaders What I ... size of 1. How do I solve this? Question&Answers:os...

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

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172 views

1 answer

python - Determine complete Django url configuration

Is there a way to get the complete django url configuration? For example Django's debugging 404 page does ... , depth + 1) show_urls(urls.urlpatterns) Question&Answers:os...

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

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295 views

1 answer

java - Performance considerations for keySet() and entrySet() of Map

All, Can anyone please let me know exactly what are the performance issues between the 2? The site : ... would help me understand the performance issues better. Question&Answers:os...

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

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396 views

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smartcard - Architectures to access Smart Card from a generic browser? Or: How to bridge the gap from browser to PC/SC stack?

What are the possible client-side architectures to access a local Smart Card from a generic browser (connected to a ... or making some even more evil things). Question&Answers:os...

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

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116 views

1 answer

How can you handle an IN sub-query with LINQ to SQL?

I'm a bit stuck on this. Basically I want to do something like the following SQL query in LINQ to SQL: ... = 1000 ) Any help would be gratefully received. Question&Answers:os...

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

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265 views

1 answer

javascript - Debugging scripts added via jQuery getScript function

I have a page that dynamically adds script references via jQuery's $.getScript function. The scripts load and ... Does anybody have a work-around for this? Question&Answers:os...

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

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403 views

1 answer

javascript - URL encode sees “&” (ampersand) as “&” HTML entity

I am encoding a string that will be passed in a URL (via GET). But if I use escape, encodeURI or ... be replaced with %26. What am I doing wrong? Question&Answers:os...

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

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211 views

1 answer

javascript - ES6 Map in Typescript

I'm creating a class in typescript that has a property that is an ES6 (ECMAscript 2016) Map like so: class Item ... do I declare an ES6 Map type in typescript? Question&Answers:os...

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

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248 views

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javascript - Moment.js: Date between dates

I'm trying to detect with Moment.js if a given date is between two dates. Since version 2.0.0, Tim added isBefore( ... to be a better way to do this. Any ideas? Question&Answers:os...

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

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301 views

1 answer

jQuery Click fires twice when clicking on label

I am using jQuery to create custom radio buttons and i have a problem. When clicking on the label that ... script> Is there any solution for this behaviour? Question&Answers:os...

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

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293 views

1 answer

jquery - what is difference between success and .done() method of $.ajax

Can anyone help me? I am not able to understand the difference between success and .done() of $.ajax. If possible please give examples. Question&Answers:os...

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

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285 views

1 answer

How can I initialize C++ object member variables in the constructor?

I've got a class that has a couple of objects as member variables. I don't want the constructors for these ... I be coming at this from a different direction? Question&Answers:os...

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

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