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c++ - When should functions be member functions?

I have a colleague in my company whose opinions I have a great deal of respect for, but I simply cannot ... to use object oriented design)? 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 Get EditText maxLength setting in code

I would like to see the maxLength of an EditText at run time to be able to make a text display decision. Is ... yet. (android first time...) See Question&Answers more detail:os...

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

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587 views

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windows - How do I get the equivalent of dirname() in a batch file?

I'd like to get the parent directory of a file from within a .bat file. So, given a variable set ... UNIX environment. Is this possible? See Question&Answers more detail:os...

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

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CORS Chrome Extension with manifest version 2

Is it possible to use CORS when writing a google chrome extension? I saw this, http://developer.chrome.com/ ... by Access-Control-Allow-Origin. See Question&Answers more detail:os...

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

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gitignore - working with .git/info/exclude too late

I usually do this: git init git add . git commit . And then I realize that it's about to add my nbproject ... I want (with the file excluded). 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 - Error in model.frame.default: variable lengths differ

On running a gam model using the mgcv package, I encountered a strange error message which I am unable to ... produced the same error message. 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++ - Undefined reference to google::protobuf::internal::empty_string_[abi:cxx11]

I'm trying to build simple test application with Protocol Buffers 2.6.1 and GNU GCC 5.1.0 (on Ubuntu ... Any help would be greatly appreciated. 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 do I filter values in a Django form using ModelForm?

I am trying to use the ModelForm to add my data. It is working well, except that the ForeignKey dropdown list ... equals the logged in user? 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 does one restore default case to a variable in VBA (Excel 2010)?

At some point I accidentally named a variable range (all lower-case) and since then the Visual Basic for ... I type Range is irritating. 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 - Why a sawtooth shaped graph?

When I run the below mentioned code using NetBeans, the allocated heap size graph resembles a sawtooth shape. I ... not related to NetBeans... See Question&Answers more detail:os...

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

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277 views

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Python pandas equivalent for replace

In R, there is a rather useful replace function. Essentially, it does conditional re-assignment in a given ... Any suggestions are appreciated. 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 - Does go garbage collect parts of slices?

If I implement a queue like this... package main import( "fmt" ) func PopFront(q *[]string) string { r ... collector smart enough to free them? 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 - iframe resizing with scrollheight in chrome/safari

I'm trying to resize (make bigger or smaller) an iframe based on it's contents. After a click on each ... of handling this in Chrome/Safari? 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 PDO insert batch multiple rows with placeholders

I am looking to do multiple inserts using PHP PDO. The closest answer I have found is this one how-to- ... demonstrate what im trying to achieve See Question&Answers more detail:os...

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

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json - Javascript: stringify object (including members of type function)

I'm looking for a solution to serialize (and unserialize) Javascript objects to a string across browsers, including ... but it's FF specific. See Question&Answers more detail:os...

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

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json - Using MVC3's AntiForgeryToken in HTTP GET to avoid Javascript CSRF vulnerability

In regards to this Haacked blog, I'm hesitant to implement the proposed anti-JSON GET hijacking solutions since The ... and yet are a risk. 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 - When and why should $_REQUEST be used instead of $_GET / $_POST / $_COOKIE?

Question in the title. And what happens when all 3 of $_GET[foo], $_POST[foo] and $_COOKIE[foo] exist? ... of them gets included to $_REQUEST? See Question&Answers more detail:os...

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

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wcf - Best practices for DateTime serialization in .NET 3.5

Some 4 years back, I followed this MSDN article for DateTime usage best practices for building a .Net client on . ... to be used in each layer? See Question&Answers more detail:os...

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

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452 views

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c - Executing shell script with system() returns 256. What does that mean?

I've written a shell script to soft-restart HAProxy (reverse proxy). Executing the script from the shell works. ... run with sudo. Any hints? 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 - jQuery - checkboxes like radiobuttons

I have group checkboxes and I like if this group have behaviour like radiobuttons with same name atribute. Each checkbox has ... state); }); }); See Question&Answers more detail:os...

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

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869 views

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dynamic object construction in javascript?

When I want to call a function in javascript with arguments supplied from elsewhere I can use the apply method of ... object (using 'apply')?. See Question&Answers more detail:os...

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

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805 views

1 answer

handling phone shutdown event in android

Could you post a simple code to handle shutdown event. I need manifest and receiver. I need the following: ... service will enable phone sound. See Question&Answers more detail:os...

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

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298 views

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javascript - call the same jQuery function in multiple buttons

I am not really familiar with jQuery. I have this code that I downloaded to create a fade in/fade out popup form. ... a fade in/fade out form. See Question&Answers more detail:os...

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

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575 views

1 answer

javascript - change url of already opened popup

Is it possible to change the url of the popup. Assume I open a popup: function pop1(){ window.open(' ... location.href or any other 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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How to handle json DateTime returned from WCF Data Services (OData)

I believe I am missing something obvious here. When I request a JSON response from an OData service I get a different ... /yyyy h:mm tt"); } See Question&Answers more detail:os...

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

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1.7k views

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windows - Start a detached background process in PowerShell

I have a Java program which I would like to launch as a background process from a PowerShell script, ... of thing possible in PowerShell? See Question&Answers more detail:os...

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

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406 views

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sql - Mysql Duplicate Rows ( Duplicate detected using 2 columns )

How to remove duplicated in this setup? id A B ---------------- 1 apple 2 2 orange 1 3 apple 2 4 ... what I need ? Many thanks for your replies. See Question&Answers more detail:os...

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

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551 views

1 answer

r - How achieve identical facet sizes and scales in several multi-facet ggplot2 graphics?

I have a series of ggplot2 graphics with a constant number of horizontal but differing number of vertical facets. I would ... 297, units = "mm") See Question&Answers more detail:os...

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

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