release

Icons disappear on an other computer

試著忘記壹切 提交于 2019-12-10 18:31:59
问题 I've created a program with Qt Creator and compiled it with the release mode. I've added all the necessary DLLs and everything runs fine on my computer. The problem is that when I start the program from an other computer all the icons that I've included are not displayed, whereas everything looks fine on my computer. Where can this come from? Edit: The icons are loaded in a qrc file... 回答1: Most of Qt's support for file formats relies on plugins. To ensure that your application works as

How do I know when to release an NSDate object?

限于喜欢 提交于 2019-12-10 18:18:40
问题 Do either or both of these date pointers requires a [release] when I'm done with them. How would i know this? I'm unsure since I'm not doing init explicitly. NSDate *date = [NSDate date]; NSDate *date = [dateWithTimeIntervalSince1970:100000000]; 回答1: Both are autoreleased, that is you don't need to release them yourself. The rule of thumb is that you own an object if you send +alloc or -copy or explicitly retain it: [[SomeClass alloc] init...] [someObject copy] [some object retain] If you own

how to use properly mvn release:prepare

偶尔善良 提交于 2019-12-10 18:13:21
问题 I try this command (with dryrun to test) on my maven project : mvn release:clean release:prepare -DdryRun=true -DgenerateBackupPoms=false -Dtag=solocal-refentreprive-2.1-RC02 -DreleaseVersion=2.1-RC02 -DdevelopmentVersion=2.1-SNAPSHOT at the end, the build is success, but i have (in my commit) many pom.next / pom.tag and pom.backUp.... i don't when then (-DgenerateBackupPoms=false), if i use without dryrun i dont want push this pom... Thx, 回答1: Assuming you accept the defaults release:prepare

How do I create an Eclipse plugin release using Maven and Tycho?

旧巷老猫 提交于 2019-12-10 16:47:12
问题 I am building an Eclipse project that consists of a number of plug-ins that are packed together. I have create POM files for each component and a main POM for the project. Something like this: projectDir\releng\pom.xml <-- Parent project projectDir\proj1\pom.xml <-- Child project 1 projectDir\proj2\pom.xml <-- Child project 2 My build currently works by calling the parent POM which builds everything. Until now I have been building using 0.0.1-SNAPSHOT as the version of the parent POM, and in

Qt: QWebview not displaying jpg, gif, png images on another machines

我怕爱的太早我们不能终老 提交于 2019-12-10 16:18:42
问题 Today I came across a very strange error with QWebView which I cannot resolve myself. I included a QWebView widget in my application. When I set a URL or a piece of HTML code to display (with QWebView::setUrl() or QWebView::setHtml() ), it works very well on my machine. It also works on all machines that have Qt installed, but not on those without it. I compiled a release build and included all necessary libraries as shared ( QtWebKit4.dll , QtNetwork4.dll etc.), so I guess my error lies in

rake release hangs when releasing a gem

血红的双手。 提交于 2019-12-10 15:10:34
问题 I'm trying to release my first gem to Ruby Gems. The gem is working great locally. I'm releasing it using: $rake release Which gives me this in the console: example_gem 0.0.3 built to pkg/example_gem-0.0.1.gem Tagged v0.0.1 Pushed git commits and tags Then the process hangs. I waited 20 mins, then cancelled. When I tried to release again I got: rake aborted! This tag has already been committed to the repo. So I assumed the gem had been successfully submitted, however 16 hours later, the gem

iOS中的内存管理(上)

天大地大妈咪最大 提交于 2019-12-10 14:22:07
下列行为都会增加一个app的内存占用: 1、创建一个OC对象; 2、定义一个变量; 3、调用一个函数或者方法。 如果app占用内存过大,系统可能会强制关闭app,造成闪退现象,影响用户体验。如何让回收那些不再使用的对象呢?本文着重介绍OC中的内存管理。 所谓内存管理,就是对内存进行管理,涉及的操作有: 1、分配内存:比如创建一个对象,会增加内存占用; 2、清除内存:比如销毁一个对象,会减少内存占用。 内存管理的管理范围: 1、任何继承了NSObject的对象; 2、对其他非对象类型无效(int、char、float、double、struct、enum等) 只有OC对象才需要进行内存管理的本质原因: 1、OC对象存放于堆里; 2、非OC对象一般放在栈里面(栈内存会被系统自动回收) 系统是如何判断什么时候需要回收一个对象所占用的内存呢?在这里涉及到对象的“引用计数器”的概念。 引用计数器: 每个OC对象都有自己的引用计数器,它是一个整数;每个OC对象内部都有4个字节的存储空间来存放引用计数器。 从字面上看,引用计数器可以理解为“对象被引用的次数”。 简单来说,可以理解为: 引用计数器 表示有多少人正在使用这个对象。 当没有任何人使用这个对象时,系统才会回收这个对象;也就是说: 1、当对象的引用计数器为0时,对象占用的内存就会被系统回收; 2、如果对象的计数器不为0

Flutter released app not working on the device, when installed

对着背影说爱祢 提交于 2019-12-10 10:28:20
问题 When I am debugging the app, everything works fine, but after I perform these commands: flutter clean flutter build apk flutter install The installed app is not working properly (Not loading data from API). Any ideas? pubspec.yaml: name: test_app description: A new Flutter project. https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html version: 1.0.0+1 environment: sdk: ">=2.1.0 <3.0.0" dependencies: flutter: sdk:

Different C# Output Between Release and Debug

一笑奈何 提交于 2019-12-10 10:27:37
问题 I've a little C# program here that produces different output between the Debug and Release versions. The empty output from the Release version is, I think, consistent with the C# Language Specification. This program should not produce output, yet the Debug version does. I've run both the Release and Debug versions from the command line (outside the VS environment) and get the same inconsistent output. I've decompiled the Debug version (using ILDASM) and then re-compiled it with ILASM. When I

How to do input task in maven antrun plugin

旧街凉风 提交于 2019-12-10 09:46:22
问题 I created a maven project and i'm trying to run an external script. In this external script, i use read command to ask a question and get an answer. It works if i do a sudo mvn package with exec-maven-plugin But, but, but : If i do a sudo mvn package , my script doesn't stop at read command. If i do a sudo mvn release:prepare with exec-maven-plugin, my script doesn't stop at read command. If i do a sudo mvn release:prepare with maven-antrun-plugin, my script doesn't stop at read command. And