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Deploying in Windows, missing DLLs

I am having trouble with deploying a Qt application on a target machine, one that doesn’t have VS or Qt installed. Details can be found here – SO [stackoverflow.com]

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Qt Examples in Different Directory

I have Qt 4.8 version installed from Linux repository which was installed in the default usr/bin. I also installed the latest version 5.3 via the SDK which resides in the /opt directory. However when I...

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Install QtSerialPort to alternate location?

I have successfully built the (old) ‘stable’ branch of QtSerialPort. Now I would like to install it to a custom prefix. How do I do this? Using ‘qmake PREFIX=/path’ did not work. Note that I’m trying...

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Segmentation fault in Ubuntu x64 Setup 5.3.1

Hello, first of all I am not sure if this is a bug or a configuration porblem that is why I posted it here first. I tried to install precompiled Qt Libararies from the website. After I click on Next,...

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Unable to build standalone executable on Windows 7, Qt5.3.1

I’ve been trying to follow this: https://qt-project.org/wiki/Build_Standalone_Qt_Application_for_Windows But recently discovered that because I used the online installer and did NOT build from source,...

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Setting up 32bit crosscompile from 64bit Ubuntu

Hi, I’ve been attempting to setup a 32bit Qt5 crosscompile from 64bit Ubuntu 14.04. I’ve installed the 32bit qmake package, the necessary versions of 32bit modules and so on. Everything is dandy until...

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[Solved] Problem with UPDATE query (QSQLITE)

Hi, This is my code:       reference=ui->reference->text();     pseudo=ui->label_3->text();     QSqlQuery...

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Qt 5.4 Alpha from source, fatal error: private/qcoreglobaldata_p.h

Building 5.4 Alpha from source on Ubuntu 14.04 gives me following: ../../corelib/codecs/qtextcodec.cpp:55:39: fatal error: private/qcoreglobaldata_p.h: No such file or directory #include...

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Installation Framework Language Selection

Hello , I have two questions below I need to add a language selection page on my application installer wizard . But I can not. How can I add this page before actual install pages and retranslate my ui...

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installing multiple kits on windows

Hi, I need some help installing multiple kits on a qt-creator windows installation. I successfully installed the Windows x64 version of QT and got everything working using the Microsoft compilers. I...

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Windows All target hell (qt5.3 C++/QML)

Hi, My questions are: 1)Is there any success stories that C++/QML application is working on any Windows machine (XP/Vista/7/8) or we initially failed choosing Qt5 and QML and we had to choose something...

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Failed to compile qtwebengine - missing file

Hi, I was following instructions on https://qt-project.org/wiki/Building-Qt-5-from-Git#0cc5cbb2903cf6911ac1b6e3aa032572 to get the source code and build qt5 on my mac (10.9). However, after running...

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Code signing Qt frameworks: is it legal?

Hi everyone! I’m developing an app for OS X and I would like to know if it’s legal to sign the Qt frameworks included in the bundle with my personal certificate. Thanks.

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SOLVED: Failed to compile / run a Qt demo on Mac OSX

I’ve been using Qt on the PC for a while, and now installed it on a Mac (I am not very familiar with Macs but am learning) I installed XCode 5 from the app store and command line tools, then installed...

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project layout OSX/Win8.1 Parallels

This is more of an organizational approach question. I’ve been working on a Qt5.3.1 app on the PC side for a while now, all is good. The OpenCV library is also used extensively by the program. I’ve now...

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Assert errors when building Qt 4.8.6

When I try to build Qt 4.8.6 on my Ubuntu 14.04 LTS (64 bits), by typing “sudo make install” I get a lot of errors like the following: ../../JavaScriptCore/wtf/PassOwnPtr.h: In member function ‘bool...

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Linking external static library in Qt creator - executable keeps trying to...

I made a Qt Project with two sub-projects. One is a static library, the other is the GUI app that uses the static library. Since this is a sub-project project I have specified the order in which the...

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Qt 4.8.6 VS2010 only works in Release Mode, needs QApplication before...

Hello Qt Qomrades, Let me spin you a tale about the developer who tried to play God. I’m working on a project that requires use of some plotting functionality, and figured Qt and QCustomPlot would be a...

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Qt online installer in non-interactive mode?

I would like to provide a script to my IT department allowing them to deploy Qt from qt-project.org on to developer workstations in a non-interactive fashion. Is that feasible? I do not want to install...

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Qt 5.3.2 [linux] No particles when running examples

Hello, I have been messing around with Qt for school on windows 8 and in visual studio without any issues. I have started to take an interest in linux and wanted to begin using it to develop my...

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