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c# - Is there a RangeAttribute for DateTime?

I have a Datetime field in my Model and need to validate it so that when it is created it has to fall between ... to this in the model itself? 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 - Protractor Angular 2 Failed: unknown error: angular is not defined

I'm getting the following error: Failed: unknown error: angular is not defined This only happens when using angular ... SP1 x86_64 node=5.9.1 See Question&Answers more detail:os...

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

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java - UNION to JPA Query

Is it possible to query "UNION" in JPA and even "Criteria Builder"? I'm looking for examples, but so far i ... Or would that be with native sql? See Question&Answers more detail:os...

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

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css - How can I use CSS3 transform on a span?

I have a inline element (a <span>) nested in a <h1> tag. I applied a transform property to the h1 ( skew so ... >This is a Title</span></h1> See Question&Answers more detail:os...

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

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regex - How can I match spaces with a regexp in Bash?

I expect the code below to echo "yes", but it does not. For some reason it won't match the single quote. Why? ... echo "yes" else echo "no" fi See Question&Answers more detail:os...

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

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Build .NET Core 3.0 on Azure Pipelines

Yes, I know .NET Core 3.0 is still in preview. I would like to build this on Azure Pipelines. Is ... /languages/dotnet-core?view=azure-devops 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 - Best to use Private methods or Protected methods?

In a lot of my PHP projects, I end up with classes that have non-public functions that I don't ... from extending my code without modification? 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# - Web Api Request Content is empty in action filter

I have an attribute named Log that tries to log the content of request and response into a text file. I've ... my Model or something like that. 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 - Disappearing divider in ListView when ArrayAdapter.isEnabled returns false

I'm using ListActivity with my own ArrayAdapter class. When I override the methods ArrayAdapter.areAllItemsEnabled() ... for disabled cells. 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++ - Inconsistent strcmp() return value when passing strings as pointers or as literals

I was playing around with strcmp when I noticed this, here is the code: #include <string.h> #include <stdio. ... allocated in its stack 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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php - Constructor returning value?

Looking at the following code, I see the constructor is returning a value. I thought that constructors only return ... $this->modHash; } } 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: Pandas dataframe from Series of dict

I have a Pandas dataframe: type(original) pandas.core.frame.DataFrame which includes the series object original['user'] ... which I do not need? 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 - mocha pass variable to the next test

describe('some test', function(){ // Could put here a shared variable it('should pass a value', function(done ... it happen in mocha? 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 to create md5 hash of a column in R?

I have a data frame ID, VID 1 , xyz-0001 I would like to replace VID with md5 hash of VID column value. How ... how to put that in R Code 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 - SimpleCursorAdapter deprecated in API version 15?

SimpleCursorAdapter deprecates one of its constructors with the following comment: Deprecated. This option is discouraged ... is not deprecated. 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 get array key from corresponding array value?

You can easily get an array value by its key like so: $value = array[$key] but what if I have the value and I ... What's the best way to get it? 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 - := (pass by reference) operator in the data.table package modifies another data table object simultaneously

While testing my code, I found out the following: If I assign a data.table DT1 to DT and change DT afterwards, DT1 ... .equal(DT1, DT) [1] TRUE See Question&Answers more detail:os...

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

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882 views

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c# - Adding Days to a Date but Excluding Weekends

Given a date how can I add a number of days to it, but exclude weekends. For example, given 11/12/2008 ... be interested in any F# 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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slice - Is there analog of memset in go?

In C++ I can initialize an array with some value using memset: const int MAX = 1000000; int is_prime[MAX] ... array to some non-zero value)? See Question&Answers more detail:os...

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

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database - How to make a UUID in DynamoDB?

In my db scheme, I need a autoincrement primary key. How I can realize this feature? PS For access to DynamoDB, ... dynode, module for Node.js. See Question&Answers more detail:os...

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

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840 views

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internet explorer - text-overflow:ellipsis doesn't work on IE

In this page there are some links at the left sidebar that get cropped with: .widget-area .textwidget li ... :ellipsis, without any luck. See Question&Answers more detail:os...

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

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Lets assume we have one million. In English it should be formatted as 1,000,000 in German it should be 1.000.000. 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 - Angular 4: How to read content of text file with HTTPClient

I have a .txt file in my Angular 4 project directory and I want to read its content. How to do it ? Below is the ... ${err.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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debian - Trying to connect to remote MySQL host (error 2003)

I have a MySQL instance running on a Debian server and I can connect to it locally with no problems. However, I ... where I should go from here? 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 applying css rules to html compared to body?

I don't see the difference between: html { background: #f1f1f1; } and body { background: #f1f1f1; } Any explanation? 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# - How to enable configSource attribute for Custom Configuration Section in .NET?

following the wealth of information found here how can we get an external .config to work? I've tried the same setup ... val2" .../> 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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java - method in class cannot be applied to given types

I'm creating a program that generates 100 random integers between 0 and 9 and displays the count for each ... displayCounts }//end of 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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814 views

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javascript - Why won't .filter() work in Internet Explorer 8?

This is the line: songs = songs.filter(function (el) { return el.album==album; }); This is the error: Object ... in Chrome. What's going on? See Question&Answers more detail:os...

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

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