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I want to override mouseReleaseEvent with a bunch of QActions and QMenus... connect(action1, SIGNAL(triggered()), this, SLOT( ... . Do you know how I can do it? Question&Answers:os...

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

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Adding <h:form> causes java.lang.IllegalStateException: Cannot create a session after the response has been committed

I'm facing the following exception in a very simple JSF 2 page after adding <h:form>: java.lang.IllegalStateException: ... this caused and how can I solve it? Question&Answers:os...

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

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html - twitter bootstrap navbar fixed top overlapping site

I am using bootstrap on my site and am having issues with the navbar fixed top. When I am just using the ... using navbar fixed top. what am I doing wrong? Question&Answers:os...

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

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gradle - HttpClient won't import in Android Studio

I have a simple class written in Android Studio: package com.mysite.myapp; import org.apache.http.client.HttpClient; ... error is the same. What am I missing? Question&Answers:os...

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

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iphone - Reading HTML content from a UIWebView

Is it possible to read the raw HTML content of a web page that has been loaded into a UIWebView? If not, ... as an equivalent of the .NET WebClient::openRead)? Question&Answers:os...

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

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238 views

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Ruby class instance variable vs. class variable

I read https://stackoverflow.com/questions/826734/when-do-ruby-instance-variables-get-set but I'm of two ... are not passed along the inheritance chain. Question&Answers:os...

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

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command line - Execute PowerShell Script from C# with Commandline Arguments

I need to execute a PowerShell script from within C#. The script needs commandline arguments. This is what I have ... and make sure that spaces are no problem? Question&Answers:os...

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

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c++ - shared_ptr to an array : should it be used?

Just a small query regarding shared_ptr. Is it a good practice to use shared_ptr pointing to an array? For example, ... used like a normal pointer to an array. Question&Answers:os...

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

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performance - Is it safe to shallow clone with --depth 1, create commits, and pull updates again?

The --depth 1 option in git clone: Create a shallow clone with a history truncated to the specified number of ... again to keep up with updates from origin? Question&Answers:os...

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

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What is difference between remote notification and silent notification in iOS?

When I read Apple Docs, they mention 3 types of notification: local, remote, and silent. Local notification ... is the difference between the other two types? Question&Answers:os...

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

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Adding days to a date in Python

I have a date "10/10/11(m-d-y)" and I want to add 5 days to it using a Python script. Please ... ) Which returned this error: name 'timedelta' is not defined Question&Answers:os...

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

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java - Create array of regex matches

In Java, I am trying to return all regex matches to an array but it seems that you can only check ... string matching a regex expression in a given string? Question&Answers:os...

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

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r - Extract a dplyr tbl column as a vector

Is there a more succinct way to get one column of a dplyr tbl as a vector, from a tbl with database back-end (i ... " "setosa" etc. But it seems a bit clumsy. Question&Answers:os...

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

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html - How to allow http content within an iframe on a https site

This question already has answers here: Question&Answers:os...

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

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sql - MySQL get row position in ORDER BY

With the following MySQL table: +-----------------------------+ + id INT UNSIGNED + + ... wasteful to load a potentially large resultset just for a single row. Question&Answers:os...

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

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javascript - toggle show/hide div with button?

Hopefully this is an easy question. I have a div that I want to toggle hidden/shown with a button <div id="newpost"> Question&Answers:os...

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

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252 views

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java - String.replaceAll single backslashes with double backslashes

I'm trying to convert the String something into the String \something\ using replaceAll, but I ... : Unexpected internal error near index 1 Question&Answers:os...

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

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html - Why are Bootstrap tabs displaying tab-pane divs with incorrect widths when using highcharts?

So I'm creating a page with tabbed content using Twitter's Bootstrap, yet the content of my starting ... find to make everything consistent? Thanks guys! Question&Answers:os...

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

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180 views

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java - PowerMockito mock single static method and return object

I want to mock a static method m1 from a class which contains 2 static methods, m1 and m2. And I want ... http://code.google.com/p/powermock/wiki/MockitoUsage. Question&Answers:os...

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

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jQuery object equality

How do I determine if two jQuery objects are equal? I would like to be able to search an array for a ... #deviceTypeRoot") === $("#deviceTypeRoot"));//False Question&Answers:os...

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

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bitmap - Android Camera Intent: how to get full sized photo?

I am using intent to launch camera: Intent cameraIntent = new Intent( android.provider.MediaStore.ACTION_IMAGE_CAPTURE) ... intent, data.getData() returns null. Question&Answers:os...

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

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331 views

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javascript - Identifying Between Refresh And Close Browser Actions

When we refresh the page (F5, or icon in browser), it will first trigger ONUNLOAD event. When we close the ... browser. If you have any solution then give me. Question&Answers:os...

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

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c# - Calculate the execution time of a method

Possible Duplicate: How do I measure how long a function is running? I have an I/O time-taking method which ... exact one, and briefest as much as possible. Question&Answers:os...

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

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What do <:<, <%<, and =:= mean in Scala 2.8, and where are they documented?

I can see in the API docs for Predef that they're subclasses of a generic function type (From) => To, but ... should I use these funky symbols/classes, and why? Question&Answers:os...

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

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Combining multiple git repositories

Let's say I've got a setup that look something like phd/code/ phd/figures/ phd/thesis/ For historical reasons, ... there anything in git that can help me out? Question&Answers:os...

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

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741 views

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optimization - How do I add indices to MySQL tables?

I've got a very large MySQL table with about 150,000 rows of data. Currently, when I try and run SELECT * ... VARCHAR. Could this be the source of the problem? Question&Answers:os...

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

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117 views

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How to Read MMS Data in Android?

I want to read MMS data I have seen the part table in the mmssms.db where the mms entries are stored; I ... schema of mmssms.db and Their Column of part Table. Question&Answers:os...

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

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88 views

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c# - How to hash a password

I'd like to store the hash of a password on the phone, but I'm not sure how to do it. I can ... encryption methods. How should the password be hashed properly? Question&Answers:os...

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

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