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datetime - How to get first and last day of previous month (with timestamp) in SQL Server

I could not find the solution which gives first and last day of previous month with timestamp. Hope this helps others. If ... 00:00.000 2011-12-31 23:59:59.000 Question&Answers:os...

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

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html - How to stop text from taking up more than 1 line?

Is there a word-wrap or any other attribute that stops text from wrapping? I have a height, and overflow:hidden ... Needs to work in all browsers, before CSS3. Question&Answers:os...

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

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ios - How do you create a Swift Date object?

How do you create a date object from a date in swift xcode. eg in javascript you would do: var day = new Date('2014-05-20'); Question&Answers:os...

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

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How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js

I'm trying to build a web server in node.js that will support cross-domain scripting, while still providing static ... running at http://localhost:%d', 8888); Question&Answers:os...

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

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javascript - JQuery .on() method with multiple event handlers to one selector

Trying to figure out how to use the Jquery .on() method with a specific selector that has multiple events associated ... event3 */ } }); Thanks in advance! Question&Answers:os...

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

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javascript - How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

When I start my app in portrait mode, it works fine. Then I rotate into landscape and it's scaled up. To ... a solution as it seems to be a persistent problem. Question&Answers:os...

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

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uitableview - iOS 7 - How to display a date picker in place in a table view?

In WWDC 2013 video, Apple suggests displaying picker in place in a table view in iOS 7. How to insert and ... cells? Like this, from the Apple calendar app: Question&Answers:os...

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

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animation - How to make a smooth image rotation in Android?

I'm using a RotateAnimation to rotate an image that I'm using as a custom cyclical spinner in Android. ... the problem) to make my animation cycle smoothly? Question&Answers:os...

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

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iphone - Reset push notification settings for app

I am developing an app with push notifications. To check all possible ways of user interaction, I'd like to ... Deleting the app and reinstalling doesn't help. Question&Answers:os...

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

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ios - How do I make UILabel display outlined text?

All I want is a one pixel black border around my white UILabel text. I got as far as subclassing UILabel ... at it intently and frowning really really hard. Question&Answers:os...

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

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python - Configuring so that pip install can work from github

We'd like to use pip with github to install private packages to our production servers. This question concerns what ... 't make it work. Any help appreciated. Question&Answers:os...

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

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android - LinearLayout not expanding inside a ScrollView

I have a LinearLayout inside a ScrollView that has android:layout_height="fill_parent", but it doesn't expand to the ... unable to, well, scroll. Other ideas? Question&Answers:os...

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

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python - defaultdict of defaultdict?

Is there a way to have a defaultdict(defaultdict(int)) in order to make the following code work? for x in stuff: d[x.a][ ... able to use: d.keys() d[x.a].keys() Question&Answers:os...

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

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How to write unit testing for Angular / TypeScript for private methods with Jasmine

How do you test a private function in angular 2 ? class FooBar { private _status: number; constructor( private ... are necessities for my case to test private. Question&Answers:os...

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

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python - SQLAlchemy: What's the difference between flush() and commit()?

What the difference is between flush() and commit() in SQLAlchemy? I've read the docs, but am none the wiser - ... what the difference is, it's hard to tell! Question&Answers:os...

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

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c# - Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope Transaction?

What does it mean for an SqlConnection to be "enlisted" in a transaction? Does it simply mean that commands I ... // the current transaction scope. (Yes?) } Question&Answers:os...

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

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r - How to rename a single column in a data.frame?

I know if I have a data frame with more than 1 column, I can use colnames(x) <- c("col1","col2") to rename ... [2] must be the same length as the vector [1] Question&Answers:os...

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

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What's the difference between .NET Core, .NET Framework, and Xamarin?

Microsoft now has .NET Core, .NET Framework and Xamarin (Mono) in its family. It seems to be a lot of ... my project, instead of .NET Framework or Xamarin? Question&Answers:os...

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

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correct way to define class variables in Python

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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What's an appropriate HTTP status code to return by a REST API service for a validation failure?

I'm currently returning 401 Unauthorized whenever I encounter a validation failure in my Django/Piston based ... specified datetime, bogus email address etc. Question&Answers:os...

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

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sql - What's the difference between VARCHAR and CHAR?

What's the difference between VARCHAR and CHAR in MySQL? I am trying to store MD5 hashes. Question&Answers:os...

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

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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?

I'd like to prepare a little educational tool for SO which should help beginners (and intermediate) programmers to ... I will merge them into gotcha.c then. Question&Answers:os...

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

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How do I break out of a loop in Scala?

How do I break out a loop? var largest=0 for(i<-999 to 1 by -1) { for (j<-i to 1 by -1 ... interact with closures. They are not needed! What is the explanation? Question&Answers:os...

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

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javascript - How to check whether an object is a date?

I have an annoying bug in on a webpage: date.GetMonth() is not a function So, I suppose that I am doing ... to the method getFormatedDate() is of type Date. Question&Answers:os...

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

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vim - Redefine tab as 4 spaces

My current setting assumes 8 spaces; how could I redefine it? Question&Answers:os...

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

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java - What exactly is Apache Camel?

I don't understand what exactly Camel does. If you could give in 101 words an introduction to Camel: ... independent program? Please explain what Camel is. Question&Answers:os...

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

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How to remove remote origin from a Git repository

I just did git init to initialize my folder as Git repository and then added a remote repository using git remote add ... origin new-URL. How can I do it? Question&Answers:os...

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

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linux - How to use local docker images with Minikube?

I have several docker images that I want to use with minikube. I don't want to first have to upload and ... ago 8.37 MB gcr.io/google_containers/pause-amd64 Question&Answers:os...

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

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