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language agnostic - What is differential execution?

I stumbled upon a Stack Overflow question, How does differential execution work?, which has a VERY long and detailed ... is. What is it really? See Question&Answers more detail:os...

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

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3 questions about extern used in an Objective-C project

When I use the word extern before a method or variable declaration, am I making it global and therefore ... an Objective-C project. 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 - LinearLayout height in onCreate is 0

I'm trying to dynamically adjust the height of my rows depending on the (screen height - my layout height) / list. ... method I can call it in? 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 - Using both Thymeleaf and JSP

I was using JSP + JSTL but I'm boring of c:if, c:choose, ... So, I want my JSP pages to be rendered with ... for HTML files. How can I do 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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tablet - Is there a way to hide the system/navigation bar in Android ICS

I'd like to extend the discussion regarding hiding of the system/navigation bar at the bottom of the screen ... or rewriting its firmware? 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 write a .htaccess file to make CodeIgniters URL routing work?

I'm running a LAMP environment with CodeIgniter. I want to be able to use its URL pattern, like, http:// ... answers here are viable and 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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Country/State/City dropdown menus inside the Django admin inline

I have a city foreign key in by BusinessBranch model. My City model also has a state and country foreign keys ... on the value of its parent. 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 many CPUs does a docker container use?

Lets say I am running a multiprocessing service inside a docker container spawning multiple processes, would docker use ... host or just one? 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# - What is the difference between LINQ ToDictionary and ToLookup

What is the difference between LINQ ToDictionary and ToLookup? They seem to do the same thing. See Question&Answers more detail:os...

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

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linux - What does 'bash -c' do?

I followed the following tutorial: http://davidtsadler.com/archives/2012/06/03/how-to-install-magento-on-ubuntu/ At ... did not find it inside. See Question&Answers more detail:os...

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

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http - Save cookies between two curl requests

I know that using cURL I can see my received cookies / headers by using curl --head www.google.com And I ... using a temporary file for storage. See Question&Answers more detail:os...

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

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arrays - How do I iterate through each element in an n-dimensional matrix in MATLAB?

I have a problem. I need to iterate through every element in an n-dimensional matrix in MATLAB. The ... an arbitrary number of dimensions? 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 - Getting the current position of a ViewPager

I know with the Gallery widget I was able to use getSelectedItemPosition(); to retrieve the current position, ... the current view position. 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 - Prevent class member name obfuscation by ProGuard

I have my class ClassMultiPoint with subclasses. public class ClassMultiPoints { public String message; public List< ... (static) 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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reflection - Java: accessing private constructor with type parameters

This is a followup to this question about java private constructors. Suppose I have the following class: class Foo<T> ... out.println(foo); } } 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 - Vertically align text within input field of fixed-height without display: table or padding?

The line-height property usually takes care of vertical alignment, but not with inputs. Is there a way to ... playing around with padding? 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 - Spawn and kill a process in node.js

I'm trying to spawn a process in javascript, and kill it after some time (for testing purposes). In the ... without having to execute a file. See Question&Answers more detail:os...

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

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734 views

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javascript - jquery datatables hide column

Is there a way with the jquery datatables plugin to hide (and show) a table column? I figured out how to ... 't want to show certain columns. See Question&Answers more detail:os...

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

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447 views

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objective c - Unable to add UITextField to UIAlertView on iOS7...works in iOS 6

The code below works on iOS6 (and before) but the UITextField does not display in iOS7...any ideas on how to ... and there is no keyboard): 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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427 views

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c++ - unique_ptr boost equivalent?

Is there some equivalent class for C++1x's std::unique_ptr in the boost libraries? The behavior I'm looking ... b is deleted automagically. } 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 returning references of member variables bad practice?

The following is said to be better than having First() and Second() as public members. I believe this is nearly ... void(or T) First(const T&) See Question&Answers more detail:os...

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

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process - How to use [DllImport("")] in C#?

I found a lot of questions about it, but no one explains how I can use this. I have this: using System; using ... , what can I do? Thank you. 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 you detect memory limits in JavaScript?

Can browsers enforce any sort of limit on the amount of data that can be stored in JavaScript objects? If so, ... on the client computer too. 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 - decodeURIComponent vs unescape, what is wrong with unescape?

In answering another question I became aware that my Javascript/DOM knowledge had become a bit out of date in ... to demonstrate the problems ? See Question&Answers more detail:os...

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

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264 views

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python - Find path to currently running file

How can I find the full path to the currently running Python script? That is to say, what do I have to do ... running from /tmp file is baz.py See Question&Answers more detail:os...

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

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578 views

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asp.net - What is the difference between AntiXss.HtmlEncode and HttpUtility.HtmlEncode?

I just ran across a question with an answer suggesting the AntiXss library to avoid cross site scripting. Sounded ... What about this 'bug'? See Question&Answers more detail:os...

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

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350 views

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java - ResultSet not closed when connection closed?

I've been doing code review (mostly using tools like FindBugs) of one of our pet projects and FindBugs marked ... in Connection.close() javadoc. See Question&Answers more detail:os...

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

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