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ios - How can I set the UINavigationbar with gradient color?

I want to set the UINavigationbar backgroundColor to a gradient color where I would like to set it via an array ... image of the navigation bar) See Question&Answers more detail:os...

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

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Need Code to create Connection Pool in java

Need code to create the connection pool in java? How does we make sure that connection pool doesn't return ... new ConnectionPoolManager(); } } See Question&Answers more detail:os...

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

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angular - Mat-table Sorting Demo not Working

I am trying to get the mat-table sorting to work locally, and while I can get the data to show up ... table but lack the sorting functionality? 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 - writing some characters like '<' in an xml file

since the beginning of my programmation, I used some special character like "<-", ""<<" im my string.xml in ... my xml files? Thank a lot. 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++ - What is the difference between "Include Directories" and "Additional Include Directories"

In configuration properties of my project, under the "VC++ directories" there is an entry for "Include ... between these two entries? 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 - Change values on matplotlib imshow() graph axis

Say I have some input data: data = np.random.normal(loc=100,scale=10,size=(500,1,32)) hist = np.ones(( ... to reflect the input data I am using? See Question&Answers more detail:os...

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

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adb - Android Studio recognizes physical Device as Null?

I've been developing an Android Application for Android (SDK min version 14) and I have testing it normally with tablets ... 4.5 App min SDK: 14 See Question&Answers more detail:os...

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

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java - Spring MVC How take the parameter value of a GET HTTP Request in my controller method?

In this period I am studing the Spring MVC showcase example (downloadable from STS dasboard) and I have some ... of my by Parameter method? See Question&Answers more detail:os...

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

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asp.net mvc - ASP MVC: When is IController Dispose() called?

I'm going through a big refactoring / speed tweaking of one of my larger MVC apps. It has been deployed ... that up to the GarbageCollector? 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 create new property dynamically

How can I create a property from a given argument inside a object's method? class Foo{ public function createProperty( ... it's a good idea? See Question&Answers more detail:os...

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

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Xcode: Copy Headers: Public vs. Private vs. Project?

I'm building a Cocoa Touch Static Library. How should I decide whether to copy a header file as public, private, or project? 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 - Animating UILabel Font Size Change

I am currently making an application that uses a custom View Controller container. Multiple views are on the screen ... .label sizeToFit]; }]; See Question&Answers more detail:os...

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

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angularjs - Angular directive for a fallback image

If an image on a separate server doesn't exist I'd like to display a default image. Is there an angular directive to accomplish this? See Question&Answers more detail:os...

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

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big o - Can an O(n) algorithm ever exceed O(n^2) in terms of computation time?

Assume I have two algorithms: for (int i = 0; i < n; i++) { for (int j = 0; j < n; ... just the most complex element that bounds the algorithm. See Question&Answers more detail:os...

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

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r - write.csv for large data.table

I have a data.table that is not very big (2 GB) but for some reason write.csv takes an extremely long time ... not seem to give memory back. See Question&Answers more detail:os...

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

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561 views

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JSP debugging in IntelliJ IDEA

Does anyone know how to debug JSP in IntelliJ IDEA? When I set breakpoint in my JSP files, those breakpoints never ... sure who's really right. 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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javascript - Large dynamically sized html table with a fixed scroll row and fixed scroll column

I need to display a large table on a web page and need to prevent the first column and first row from scrolling. I'd like to ... 35%" align="right">footer junk right</td> </tr> </f...

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

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496 views

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Atom Electron - Close the window with javascript

I'm using Electron (formerly atom-shell) and would like to have a minimalist frame window so that the three OSX ... idea how to achieve this? 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 - Flask App: Update progress bar while function runs

I'm building a fairly simple WebApp in Flask that performs functions via a website's API. My users fill out ... I haven't provided enough info. See Question&Answers more detail:os...

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

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Image scaling by CSS: is there a webkit alternative for -moz-crisp-edges?

I have an image that is 100x100 in pixels. I want to show it twice the size, so 200x200 and I want ... -neighbor; Any known webkit alternative? 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 parse error on 'u2028' unicode character

Whenever I use the u2028 character literal in my javascript source with the content type set to "text/html; ... invalid newline in a string. See Question&Answers more detail: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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python - Launch an IPython shell on exception

Is there a way to launch an IPython shell or prompt when my program runs a line that raises an exception ... prompt with all scopes accessibles. 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# - ASP.NET MVC - Slow initial load

I've recently created an asp.net mvc web application and published it online. When first loading the website you ... website is taking so long? See Question&Answers more detail:os...

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

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537 views

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error handling - Why are Exceptions said to be so bad for Input Validation?

I understand that "Exceptions are for exceptional cases" [a], but besides just being repeated over and over ... just Exceptions in disguise. 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 - Maintaining the reference to "this" in Javascript when using callbacks and closures

I find myself assigning "this" to a variable so I can easily use it in callbacks and closures. Is this ... have you found a cleaner solution? See Question&Answers more detail:os...

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

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344 views

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php - Yii2 disable Bootstrap Js, JQuery and CSS

Same as title, i don't want using bootstrap.css and bootstrap.js. I try using: 'assetManager' => [ ' ... bootstrap.js. Somebody can help me? See Question&Answers more detail:os...

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

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493 views

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ruby - How to make Sinatra work over HTTPS/SSL?

As the title says, Google doesn't give anything useful concerning this. How do I set up and configure ... so I appreciate detailed answers. See Question&Answers more detail:os...

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

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267 views

1 answer

C++ GDB Python Pretty Printing Tutorial?

I am looking for a solid tutorial on creating a custom printer. There are a few sparse pages on the GDB ... our custom shared pointer class. See Question&Answers more detail:os...

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

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