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javascript - jQuery find and replace string

I have somewhere on website a specific text, let's say "lollypops", and I want to replace all the occurrences ... anybody know how to do 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 - Cannot find reference 'xxx' in __init__.py

I have a project in PyCharm organized as follows: -- Sources |--__init__.py |--Calculators |--__init__.py |- ... do to code properly in Python. See Question&Answers more detail:os...

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

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datetime - Date difference in minutes in Python

How do I calculate the difference in time in minutes for the following timestamp in Python? 2010-01-01 17:31:22 2010-01-03 17:31:22 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 - Get UTC time and local time from NSDate object

In objective-c, the following code results in the UTC date time information using the date API. NSDate * ... requirement). See point 1. 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 - Bind class toggle to window scroll event

When a user scrolls their browser window below a certain point, I am toggling the class of the #page div. ... scrolls below a certain point? 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 add a switch to android action bar?

I would like to add a button switch similar to jellybean native look. (Blue/gray switch at the top of the ... com/guide/topics/ui/actionbar.html See Question&Answers more detail:os...

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

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http - Valid characters for directory part of a URL (for short links)

Are there any other characters except A-Za-z0-9 that can be used to shorten links without getting into ... URL that browser vendors respect? 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++ - Can I turn unsigned char into char and vice versa?

I want to use a function that expects data like this: void process(char *data_in, int data_len); So it's just ... answer same in C and C++? See Question&Answers more detail:os...

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

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xcode8 - Model is running iOS 10.2 (14C92), which may not be supported by this version of Xcode

I am facing this error, i am done with research on that. I conclude the result, i need one file for device ... ). I need that folder. 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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visual studio - Windows Phone 8 emulator error - Something happened while creating a switch

I have a similar problem like mentioned in this question: Unable to create the virtual machine But, my problem is a ... I could find on my blog. 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 - can I pass arguments to my function through add_action?

can I do something like that? to pass arguments to my function? I already studied add_action doc but did not figure ... do_action but how? :-) See Question&Answers more detail:os...

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

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Practical usage of virtual functions in c#

What 's the practical usage of virtual functions in c#? 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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dart - how to implement dark mode in flutter

I want to create a flutter app that has 2 light and dark mode themes that change by a switch in-app and ... a simple switch in running time? See Question&Answers more detail:os...

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

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Set R plots x axis to show at y=0

Usually when I plot some R line plot and set ylim=c(0,some_value), there is small space between the x axis and y ... the y axis (and not above). 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# - Are Structs always stack allocated or sometimes heap allocated?

I was of the impression that in C#, struct elements are allocated on the stack and thus disappear when returning from a ... "* "+ stru.i); } 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 - BeautifulSoup: just get inside of a tag, no matter how many enclosing tags there are

I'm trying to scrape all the inner html from the <p> elements in a web page using BeautifulSoup. There are ... 3 4Yellow 5 6Light 7green 8 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 - iOS: Using device modifiers for loading xib files?

You can use a device modifier (i.e., ~ipad) to provide a device-specific key in Info.plist, and to specify a ... listed above) are 4.0 minimum. 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 generate 11 char hash key for Sms Retriever with Google App signing

I had generated the 11 char hash using the AppSignatureHelper class. But after uploading the apk to play store, ... .jks and it worked! 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 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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186 views

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Very large uploads with PHP

I want to allow uploads of very large files into our PHP application (hundred of megs - 8 gigs). There ... environment, that's perfectly cool. 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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iphone - How to write exif metadata to an image (not the camera roll, just a UIImage or JPEG)

I am aware of how to save metadata using ALAssets. But, I want to save an image, or upload it ... probably an NSData JPEG representation)? See Question&Answers more detail:os...

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

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Tips for creating "Context Free Grammar"

I am new to CFG's, Can someone give me tips in creating CFG that generates some language For example L = {am bn ... 's can be greater than a's. 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 - CGImage/UIImage lazily loading on UI thread causes stutter

My program displays a horizontal scrolling surface tiled with UIImageViews from left to right. Code runs on ... would be greatly 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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2.0k views

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nginx: [emerg] "server" directive is not allowed here

I have reconfigured nginx but i can't get it to restart using the following config: conf: server { ... /sites-available/config test failed See Question&Answers more detail:os...

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

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372 views

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Is there a Python function to determine which quarter of the year a date is in?

Sure I could write this myself, but before I go reinventing the wheel is there a function that already does 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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813 views

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promise - JavaScript array .reduce with async/await

Seem to be having some issues incorporating async/await with .reduce(), like so: const data = await bodies.reduce( ... that apply to .reduce()? See Question&Answers more detail:os...

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

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