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Is there a Windows command that will output the size in bytes of a specified file like this? > filesize test. ... a fresh install of Windows XP. 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 - Hibernate Mapping Package

I'm using Hibernate Annotations. In all my model classes I annotate like this: @Entity @Table public class ... to hibernate.cfg.xml? 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# Regex Split - everything inside square brackets

I'm currently trying to split a string in C# (latest .NET and Visual Studio 2008), in order to retrieve ... . How can this be achieved? 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: styled a checkbox to look like a button, is there a hover?

I've created a small looking button to display instead of a checkbox. I was wondering if there was a way to ... http://jsfiddle.net/zAFND/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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Firebase : Differences between realtime database and file storage

I learnt about real-time data storage and hosting storage from this post Difference between Data Storage and Hosting ... of google firebase ) See Question&Answers more detail:os...

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

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spring - How can I find all beans with the custom annotation @Foo?

I have this spring configuration: @Lazy @Configuration public class MyAppConfig { @Foo @Bean public IFooService service1() { ... [[]]>. Why? See Question&Answers more detail:os...

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

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wpf - Convert memory stream to BitmapImage?

I have an image that was originally a PNG that I have converted to a byte[] and saved in a database. ... convert a stream to a BitmapImage? 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 type and class in Typescript?

What is the difference between type and class? type Point { x: number, y: number } let p = new Point() ... type because class is not suitable? 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 - How do I convert an integer to the corresponding words in objective-c?

Is there a way in Objective-C on iOS to spell out an integer number as text? For example, if I have ... hundred forty two thousand forty three." 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 - Intercept calls to console.log in Chrome

I have a script that I can't change that makes a lot of console.log calls. I want to add another layer ... I also tried cloning the console... 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 can I Use Prepared Statements in CodeIgniter

Hi all I need to use Prepared Statements in my site. I tried use this $sql = "SELECT * FROM tbl_user WHERE uid=: ... and :key to ? its working. See Question&Answers more detail:os...

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

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Why not catch general Exceptions

My VS just told me; Warning 2 CA1031 : Microsoft.Design : Modify 'Program.Main(string[])' to catch a ... is raised in a console-application! 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 profile like gender from google signin in Android?

I want to integrate google sign in to my app, when user first sign in I will create an account bind to this, ... key with Google Services 3.0.0 See Question&Answers more detail:os...

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

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A Simple Http Server with Java/Socket?

I am currently creating a small HTTP server that returns a static page <p>Hello!</p>... I tried with ... sorry for the french language...) 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 - Query for element of array in JSON column

Recently upgraded to using PostgreSQL 9.3.1 to leverage the JSONfunctionalities. In my table I have a json type ... email where id=123)"? 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 happens when JavaScript variable name and function name is the same?

I have the following code, where I declare a function and after it, a variable with the same name as the ... function. Why is this happening? See Question&Answers more detail:os...

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

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memory - What is an "internal address" in Java?

In the Javadoc for Object.hashCode() it states As much as is reasonably practical, the hashCode method ... 2.0183116992481205 times expected. See Question&Answers more detail:os...

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

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Kafka SASL zookeeper authentication

I am facing the following error while enabling SASL on Zookeeper and broker authentication. [2017-04 ... =3600000 requireClientAuthScheme=sasl See Question&Answers more detail:os...

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

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Creating dummy variables in R data.table

I am working with an extremely large dataset in R and have been operating with data frames and have decided to switch ... test$index=='a'] <- 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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python - How to convert defaultdict to dict?

How can I convert a defaultdict number_to_letter defaultdict(<class 'list'>, {'2': ['a'], '3': ['b'], '1': ['b', 'a'] ... 'b'], '1': ['b', 'a']} 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 append multiple items in one line in Python

I have: count = 0 i = 0 while count < len(mylist): if mylist[i + 1] == mylist[i + 13] and ... newlist.append() statements into a few statements. 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 - What does the Web.Config file do in the views folder of a MVC project

I'm having some problems with deploying my application and while troubleshooting, I came across the Web.Config file ... as a virtual folder)? See Question&Answers more detail:os...

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

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firefox - What browsers currently support JavaScript's 'let' keyword?

I'm developing an app and don't have to ever worry about Internet Explorer and was looking into some of the ... am I doing something wrong?) See Question&Answers more detail:os...

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

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command line - PowerShell - Start-Process and Cmdline Switches

I can run this fine: $msbuild = "C:WINDOWSMicrosoft.NETFrameworkv3.5MSBuild.exe" start-process $msbuild -wait But ... kind of function instead? See Question&Answers more detail:os...

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

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Dynamic constant name in PHP

I am trying to create a constant name dynamically and then get at the value. define( CONSTANT_1 , "Some value" ... throw some light on 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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240 views

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C# guid and SQL uniqueidentifier

I want to create a GUID and store it in the DB. In C# a guid can be created using Guid.NewGuid(). ... Server is expecting by some other means) See Question&Answers more detail:os...

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

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algorithm - Two Rectangles intersection

I have two rectangles characterized by 4 values each : Left position X, top position Y, width W and height H ... two rectangles is empty or not? See Question&Answers more detail:os...

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

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UNIX socket implementation for Java?

I realize that since UNIX sockets are platform-specific, there has to be some non-Java code involved. ... of such an implementation? See Question&Answers more detail:os...

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

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