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c# - What value should I pass into TimeZoneInfo.FindSystemTimeZoneById(String)?

I want to use the TimeZoneInfo.FindSystemTimeZoneById(String) method, but I don't know what values to ... required for FindSystemTimeZoneById? 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 - Calculate total seconds in PHP DateInterval

What is the best way to calculate the total number of seconds between two dates? So far, I've tried ... using this half-assed 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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ios - Swift - UIButton with two lines of text

I was wondering if it is possible to create a UIButton with two lines of text. I need each line to ... builder, and not programmatically. 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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How do I assign ls to an array in Linux Bash?

array=${ls -d */} echo ${array[@]} I have three directories: ww ee qq. I want them in an array and then print the array. 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 count the number of lines of a string in javascript

I want to count the number of lines in a string i tried to use this stackoverflow answer : lines = str.split(" ... any idea how to make it 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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How to get the md5sum of a file on Amazon's S3

If I have existing files on Amazon's S3, what's the easiest way to get their md5sum without having to download the files? 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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asp.net mvc - ActionLink htmlAttributes

WORKS <a href="@Url.Action("edit", "markets", new { id = 1 })" data-rel="dialog" data- ... icon="gear" into htmlAttributes? 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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document root - How to change xampp localhost to another folder ( outside xampp folder)?

How can I change my default xampp localhost c:xampp/htdoc to another folder i.e. c:/alan? When I use the IP ... C:/alan. Thanks for helping 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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Getting Git to Acknowledge Previously Moved Files

I've moved a bunch of files around manually without thinking, and can't find a way to get git to recognize ... all the changes with git-mv? See Question&Answers more detail:os...

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

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Simplest way to run three methods in parallel in C#

I have three methods that I call to do some number crunching that are as follows results.LeftFront.CalcAi(); ... until all three are 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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c# - 'Forms' does not exist in the namespace system.windows

I have just started working on c#, and was fiddling with some code sample that I got from some forum. This code ... idea how to fix this error? See Question&Answers more detail:os...

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

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What is the difference between File and FileInfo in C#?

I've been reading that the static methods of the File Class are better used to perform small and few tasks on ... least one of this questions. 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 - Elegant way to perform tuple arithmetic

What is the most elegant and concise way (without creating my own class with operator overloading) to perform tuple ... 4 values in the result. See Question&Answers more detail:os...

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

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What is the purpose of the delete operator in Javascript?

The behaviour of the delete operator seems very complicated and there are many misunderstandings about what it actually ... , backbone, etc)? See Question&Answers more detail:os...

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

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tsql - Find non-ASCII characters in varchar columns using SQL Server

How can rows with non-ASCII characters be returned using SQL Server? If you can show how to do it for one ... SPACE (3210) through ~ (12710) 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 - Composite Primary Keys : is it good or bad

I've been designing a database for an online store system. The question that I've come across by reading some ... 's the best practice then? See Question&Answers more detail:os...

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

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caching - What does it mean by cold cache and warm cache concept?

I read a paper and it used terms cold cache and warm cache. I googled about this terms but I didn't find ... here). What do these terms mean? 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 organise a many to many relationship in MongoDB

I have two tables/collections; Users and Groups. A user can be a member of any number of groups and a ... for many to many relationships? 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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c - Is there any reason not to use fixed width integer types (e.g. uint8_t)?

Assuming you're using a compiler that supports C99 (or even just stdint.h), is there any reason not to use ... how many bytes they are 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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ruby on rails - Difference between Render and Render Partial and Yield

I have read it from the Rails guides, Have looked at Micheal Hartel book and now reading it from Rails View book ... maybe I get it this 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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bitmap - Android - Reduce image file size

I have an URI image file, and I want to reduce its size to upload it. Initial image file size depends from ... 2 methods or only one? 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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android - Remove all items from RecyclerView

I am trying to remove all the elements from my RecyclerView in my onRestart method so the items don't get loaded ... I am not sure how. TIA See Question&Answers more detail:os...

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

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windows - Best way to access Exchange using PHP?

I'm writing a CMS application in PHP and one of the requirements is that it must be able to interface with the ... me where I'm being silly? 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 Get Application's 'Home' Data Directory

A simple question, relating to the default 'home' directory when an app writes to the internal memory. ... 'home' directory programmatically. 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 can I populate the Git commit ID into a file when I commit?

I would like to create Git hook(s) that will populate the commit id of the commit I am about to make into a ... a "chicken or the egg" problem. 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 flatten a Docker image?

I made a Docker container which is fairly large. When I commit the container to create an image, the image ... I missing some important 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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647 views

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ios - Convert MKCoordinateRegion to MKMapRect

I have a square MKMapView in my app, and I wish to set a center point and the exact height/width of the view in ... . (Using iOS 5, Xcode 4.2) 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 preprocessor - C++ #include semantics

This is a multiple question for the same pre-processing instruction. 1 - <> or "" ? Apart from the info found ... ) and what are the pros/cons? See Question&Answers more detail:os...

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

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