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Android: long click on a button -> perform actions

I want to use the same button to perform 2 different methods. One method when user single clicks it and a second ... any ideas on how to solve this. Thanks! Question&Answers:os...

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

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457 views

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css - Inset border-radius with CSS3

Is there way to create inset border radius with css3? (Without images) I need a border radius like this: Question&Answers:os...

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

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138 views

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r - Displaying text below the plot generated by ggplot2

I am trying to display some information about the data below the plot created in ggplot2. I would like to plot ... pass Y coordinates as percent of the screen. Question&Answers:os...

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

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c - Atomicity of `write(2)` to a local filesystem

Apparently POSIX states that Either a file descriptor or a stream is called a "handle" on the open file ... O_APPEND. Can you explain further this behaviour?? Question&Answers:os...

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

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.net - What directory does a Windows Service run in?

I've created a very simple .NET Windows Service and installed it using InstallUtil.exe utility. In the service I ... of the code is never being executed...? Question&Answers:os...

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

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c# - XElement namespaces (How to?)

How to create xml document with node prefix like: <sphinx:docset> <sphinx:schema> <sphinx:field name=" ... at System.Xml.Linq.XName.Get(String expandedName) Question&Answers:os...

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

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android - ListView with clickable/editable widget

Is it possible to use a OnItemClickListener on a ListView when the Items layout has a clickable/editable widget (RadioButton,EditText, or CheckBox)? Question&Answers:os...

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

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181 views

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How To Get File In Assets From Android NDK

I'm trying to access an image file in the assets folder from the native side. Now I can successfully search ... the asset folder as appose to the sd card. Question&Answers: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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Error message Strict standards: Non-static method should not be called statically in php

I have the following php. However when I see the index.php I get the following error message. Strict standards ... ($sp,3); return $instancesBySpecial[$sp]; } Question&Answers:os...

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

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wear os - How to request permissions from a Service in Android Marshmallow

In Android Marshmallow, permissions should be requested at runtime when they are needed, instead of all at once when ... granted at install time as in the past? Question&Answers:os...

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

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101 views

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java - What is the default encoding of the JVM?

Is UTF-8 the default encoding in Java? If not, how can I know which encoding is used by default? Question&Answers:os...

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

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223 views

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android - Application idle time

In my application there are three activities A -> B -> C -> A. I want to detect application's idle time ... activity. what is the best method to implement this. Question&Answers:os...

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

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758 views

1 answer

c# - How to set extended file properties?

I need to set the Company field value for some Word/PDF documents. I am talking about the extended file properties ... I don't really understand how it works. Question&Answers:os...

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

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84 views

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ios - Sending data with Segue with Swift

I have two view controllers and two views. In my first view, I set the variable 'currentUser' to false. I ... . How do I carry across variables with segue? Question&Answers:os...

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

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257 views

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Ping site and return result in PHP

I'd like to create a small IF procedure that will check if Twitter is available (unlike now, for example), and will return true or false. Help :) Question&Answers:os...

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

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1.1k views

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dom - How to add/remove a class in JavaScript?

Since element.classList is not supported in IE 9 and Safari-5, what's an alternative cross-browser solution? ... remove a class with animation Add remove class? Question&Answers:os...

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

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167 views

1 answer

javascript - Accessing Asp.net controls using jquery (all options)

How to access asp.net control using jquery <asp:TextBox runat="server" ID="myTextBox" /> $('#myTextBox') wouldn't work. Question&Answers:os...

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

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344 views

1 answer

javascript - jQuery clone() not cloning event bindings, even with on()

I have created a series of custom jQuery events for use in mobile web applications. They work great and have been ... elements that exist now, or in the future? Question&Answers:os...

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

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623 views

1 answer

xml - WCF Error "This could be due to the fact that the server certificate is not configured properly with HTTP.SYS in the HTTPS case"

I'm having a problem using a WCF call from a Windows service to my WCF service running on my web server. This ... error too, but just isn't showing it?) Question&Answers:os...

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

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153 views

1 answer

Difference in applying CSS to html, body, and the universal selector *?

How are these three rules different when applied to the same HTML document? html { color: black; background-color: ... color: black; background-color: white; } Question&Answers:os...

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

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255 views

1 answer

python - Is there a way to list all the available Windows' drives?

Is there a way in Python to list all the currently in-use drive letters in a Windows system? ... equivalent: Enumerating all available drive letters in Windows Question&Answers:os...

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

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139 views

1 answer

c# - Best /Fastest way to read an Excel Sheet into a DataTable?

I'm hoping someone here can point me in the right direction - I'm trying to create a fairly robust utility program ... the end of the routine, right?? Thanks!! Question&Answers:os...

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

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193 views

1 answer

c - Adding leading underscores to assembly symbols with GCC on Win32?

I have a piece of C code that calls a function defined in assembly. By way of example, let's say foo.c ... and should be mangled as such? Any other ideas? Question&Answers:os...

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

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109 views

1 answer

Python & MySql: Unicode and Encoding

I am parsing json data and trying to store some of the json data into Mysql database. I am currently getting following unicode ... --+ 8 rows in set (0.00 sec) Question&Answers:os...

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

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322 views

1 answer

file - Platform independent paths in Java

I know the relative path of a file and want to handle it as a File object on both Linux and Windows. ... best way to specify platform-independent paths in Java? Question&Answers:os...

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

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136 views

1 answer

SQL Case Expression Syntax?

What is the complete and correct syntax for the SQL Case expression? Question&Answers:os...

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

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322 views

1 answer

php - MySQLi count(*) always returns 1

I'm trying to count the number of rows in a table and thought that this was the correct way to do that: $result ... NULL. What is the right way to do this? Question&Answers:os...

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

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127 views

1 answer

Any faster way of copying arrays in C#?

I have three arrays that need to be combined in one three-dimension array. The following code shows ... leftnode = {sortedIndex, sortedInstances, sortedLabels}; Question&Answers:os...

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

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