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I have a self-hosted OWIN hosted Web API project providing some basic REST methods for me. I want to have ... culture right before I use 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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What makes a better constant in C, a macro or an enum?

I am confused about when to use macros or enums. Both can be used as constants, but what is the difference ... related to compiler level 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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hadoop - Loading Data from a .txt file to Table Stored as ORC in Hive

I have a data file which is in .txt format. I am using the file to load data into Hive tables. When I load ... to store data into an ORC table? 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 mvc - My Application Could not open ServletContext resource

i have Eclipse Maven web project where i use Spring mvc and Spring security. When i truy to launch it, ... configuration file is app-config.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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caching - How to force Apache to use manually pre-compressed gz file of CSS and JS files?

I have simple question. I have webdirectory /css and inside is file style.css. I have manually gzipped this ... using PHP on specific requests. 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 - How do i use $on in a service in angular?

i have been able to get controller to use the $on listener with $scope.$on. but i don't see any ... controllers are in scope 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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ios - How to use static cells in UITableView without using Storyboards?

I have an existing ViewController + xib in my project, and now I want to add a UITableView with static cells, ... cells to an existing xib? See Question&Answers more detail:os...

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

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design patterns - anti-if campaign

I recently ran against a very interesting site that expresses a very interesting idea — the anti-if campaign. You ... break; //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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javascript - Could not load the default credentials? (Node.js Google Compute Engine tutorial)

SITUATION: I follow this tutorial: https://cloud.google.com/nodejs/tutorials/bookshelf-on-compute-engine Everything works ... have done 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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r - Changing factor levels with dplyr mutate

This is probably simple and I feel stupid for asking. I want to change the levels of a factor in a data ... I change factor levels with mutate? 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 - Add classpath in manifest using Gradle

I would like my Gradle build script to add the complete Classpath to the manifest file contained in JAR file ... the JAR File's Classpath See Question&Answers more detail:os...

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

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.net - What is IL Weaving?

I just saw Ayende's post today about PostSharp. I downloaded the code and tried it out, and I thought it ... Weaving and how is it accomplished? See Question&Answers more detail:os...

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

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Using findOne in mongodb to get element with max id

I am trying to retrieve one element from a mongo collection, the one with the greatest _id field. I know ... element inserted in a collection? 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 - convert csv file to list of dictionaries

I have a csv file col1, col2, col3 1, 2, 3 4, 5, 6 I want to create a list of dictionary from this csv. ... 'col3':6}] How can I 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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database - Conditional logic in PostDeployment.sql script using SQLCMD

I am using a SQL 2008 database project (in visual studio) to manage the schema and initial test data for my ... that the path is incorrect. 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 change option menu icon in the action bar?

How to change the index icon of option menu? I mean icon (3). Here is my code: @Override public ... android:title="@string/option_about" /> 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 const in C?

This question may be naive, but: is there const keyword in C? since which version? are there any semantic and/or ... const 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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android - Margins of a LinearLayout, programmatically with dp

Is it possible to set the Margins of a LinearLayout, programmatically but not with pixels, but dp? 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 use source_location in a variadic template function?

The C++20 feature std::source_location is used to capture information about the context in which a ... with variadic template functions? 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 - How can I use Jest to spy on a method call?

I recently wanted to test that some custom method gets conditionally called in the componentDidMount method of a React ... And if so, 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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Why isn't self always needed in ruby / rails / activerecord?

In testing a getter/setter pair in a rails model, I've found a good example of behavior I've always ... not use self in ActiveRecord models? 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 - When does a UITableView's contentSize get set?

I have a non scrolling UITableView in a UIScrollView. I set the frame size of the UITableView to its content ... 'm just inserting one cell. See Question&Answers more detail:os...

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

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language agnostic - How to name variables

What rules do you use to name your variables? Where are single letter vars allowed? How much info do you put in ... and "bar" rather than FUBAR 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 server - Database that can handle >500 millions rows

I am looking for a database that could handle (create an index on a column in a reasonable time and provide results ... (attr1), INDEX (attr2) } 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 include a common file in VBScript (similar to C #include)?

VBScript doesn't appear to have a way to include a common file of functions. Is there a way to achieve 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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c# - Mutually exclusive checkable menu items?

Given the following code: <MenuItem x:Name="MenuItem_Root" Header="Root"> <MenuItem x:Name="MenuItem_Item1" ... easier way. 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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r - Consolidate duplicate rows

I have a data frame where one column is species' names, and the second column is abundance values. Due to the ... for any help you can provide! 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++ - Sharing precompiled headers between projects in Visual Studio

I have a solution with many Visual C++ projects, all using PCH, but some have particular compiler switches turned ... the project by the PCH? See Question&Answers more detail:os...

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

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