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html - Making text background transparent but not text itself

So I am having a problem. I have looked around and looked around but no luck. I would like to make the ... /tccraft.net/index.php Thank you! 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 - Resetting the navigation stack for the home screen (React Navigation and React Native)

I've got a problem with the navigation of React Navigation and React Native. It is about resetting navigation and ... a solution would be great! See Question&Answers more detail:os...

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

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608 views

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parsing - Parse a string as if it were a querystring in Ruby on Rails

I have a string like this: "foo=bar&bar=foo&hello=hi" Does Ruby on Rails provide methods to parse this as ... a cookie from Facebook Connect. See Question&Answers more detail:os...

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

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macos - How to trace system calls of a program in Mac OS X?

I wanted to trace the system calls made by the find command to debug some performance issues however I could ... file-system related calls. See Question&Answers more detail:os...

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

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Airflow: how to delete a DAG?

I have started the Airflow webserver and scheduled some dags. I can see the dags on web GUI. How can I ... it has been loaded and scheduled. 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: How do I enable dashes in my urls?

I'd like to have dashes separate words in my URLs. So instead of: /MyController/MyAction I'd like: /My-Controller/My-Action Is this 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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Javascript array length incorrect on array of objects

Could someone explain this (strange) behavior? Why is the length in the first example 3 and not 2, and most ... b.length); // returns 0 See Question&Answers more detail:os...

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

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gps - Android MapView -setting zoom automatically until all ItemizedOverlay's are visible

hard-coding the setZoom() within onCreate() feels very antiquated and I'd like to enhance the user experience ... this be done auto-magically? 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# - Non client painting on aero glass window

Now Im customizing title bar of my application. My aim is to add one extra button on title bar. Im my ... ] Thank you everybody for 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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Django: Display image in admin interface

I've defined a model which contains a link an image. Is there a way to display the image in the model ... display the image together with title? See Question&Answers more detail:os...

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

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640 views

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command line - String replacement in batch file

We can replace strings in a batch file using the following command set str="jump over the chair" set str=%str:chair ... the chair" ?? Any ideas? 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 - Remove text from Back button keeping the icon

I want to remove the text from the back button, but I want to keep the icon. I have tried let backButton ... completely the text and the icon. 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 - Numpy: Should I use newaxis or None?

In numpy one can use the 'newaxis' object in the slicing syntax to create an axis of length one, e.g.: ... any reason why None is allowed? See Question&Answers more detail:os...

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

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dataframe - Adding a column thats result of difference in consecutive rows in pandas

Lets say I have a dataframe like this A B 0 a b 1 c d 2 e f 3 g h 0,1,2,3 are times ... differently as in first element will become Nan. 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 - Light gray background in "bounce area" of a UITableView

Apple's iPhone apps such as Music and Contants use a search bar in a UITableView. When you scroll down so that the ... is there a built in way? See Question&Answers more detail:os...

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

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sql - Slow simple update query on PostgreSQL database with 3 million rows

I am trying a simple UPDATE table SET column1 = 0 on a table with ~3 million rows on Postegres 8.4 but ... UPDATE myTable SET generalFreq = 0; 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 - How to map the result set of a JPA NativeQuery to a POJO using SqlResultSetMapping

I am attempting to map the results of a Native query to a POJO using @SqlResultSetMapping with ... Unknown SqlResultSetMapping [foo] 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 - How to find tag with particular text with Beautiful Soup?

I have the following html (line breaks marked with ): ... <tr> <td class="pos"> "Some text:" <br> < ... )) then it returns just Fixed text:. See Question&Answers more detail:os...

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

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583 views

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Limiting the max size of a HashMap in Java

I want to limit the maximum size of a HashMap to take metrics on a variety of hashing algorithms that I'm ... so it doesn't grow ever? See Question&Answers more detail:os...

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

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311 views

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How to return a view for HttpNotFound() in ASP.Net MVC 3?

Is there a way to return the same view every time a HttpNotFoundResult is returned from a controller? How do you ... 404s in ASP.Net MVC? See Question&Answers more detail:os...

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

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606 views

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linux - Disable randomization of memory addresses

I'm trying to debug a binary that uses a lot of pointers. Sometimes for seeing output quickly to figure out ... :43 UTC 2011 x86_64 GNU/Linux See Question&Answers more detail:os...

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

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617 views

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dart - How do I share an image on iOS and Android using Flutter?

I would like to share an image using the standard share dialogs in iOS and Android. The code below is mostly ... animated:YES completion:nil]; } 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 is -[NSString sizeWithFont:forWidth:lineBreakMode:] good for?

In my question "How do I get -[NSString sizeWithFont:forWidth:lineBreakMode:] to work?", I learned that -[ ... it? (Examples would help.) See Question&Answers more detail:os...

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

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929 views

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file - Using NanoHTTPD in Android

I am trying to use NanoHTTP to serve up an HTML file. However, NanoHTTP is relatively un-documented, and I am ... I serve it up using NanoHTTP. See Question&Answers more detail:os...

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

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198 views

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c++ - Similar String algorithm

I'm looking for an algorithm, or at least theory of operation on how you would find similar text in two ... topic of similar string algorithms. See Question&Answers more detail:os...

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

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350 views

1 answer

css - How to center the contents of an HTML table?

I am using an HTML <table> and I want to align the text of <td> to the center in each cell. ... align the text horizontally and vertically? See Question&Answers more detail:os...

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

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411 views

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Java reflection - impact of setAccessible(true)

I'm using some annotations to dynamically set values of fields in classes. Since I want to do this regardless of ... value after I'm done? See Question&Answers more detail:os...

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

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246 views

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java - HashMap and int as key

I am trying to build a HashMap which will have integer as keys and objects as values. My syntax is: HashMap<int, ... do? Thanks in advance! :) See Question&Answers more detail:os...

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

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