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QLabel: set color of text and background
... background color of a QLabel, here is what I would do :
QLabel* pLabel = new QLabel;
pLabel->setStyleSheet("QLabel { background-color : red; color : blue; }");
You could also avoid using Qt Style Sheets and change the QPalette colors of your QLabel, but you might get different results on diff...
JPA: unidirectional many-to-one and cascading delete
...ier comment. following are spring properties used spring.jpa.hibernate.use-new-id-generator-mappings=true spring.jpa.database-platform=org.hibernate.dialect.MySQL5InnoDBDialect
– ranjesh
Feb 11 '19 at 22:21
...
How to delete a cookie?
...ame,value,days) {
var expires = "";
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days*24*60*60*1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + (value || "") + expires + "; path=/";
}
function getCooki...
How to print to console using swift playground?
I have been following the Apple Guide for their new language swift, but I don't understand why the bar on the right is only showing "Hello, playground" and not "Hello, world". Can someone explain why the println isn't being printed on the right?
...
How to set custom header in Volley Request
...public void requestWithSomeHttpHeaders() {
RequestQueue queue = Volley.newRequestQueue(this);
String url = "http://www.somewebsite.com";
StringRequest getRequest = new StringRequest(Request.Method.GET, url,
new Response.Listener<String>()
{
@Override
...
Git fetch remote branch
... You need to add the local branch name explicitly, otherwise git creates a new local branch with the full branch path, as @AlanMoore and @derekmx271 stated above: git checkout -b --track daves_branch origin/daves_branch
– Mike Scott
Jul 22 '15 at 15:57
...
How do I assert equality on two classes without an equals method?
...reflection-matcher:
For latest version of Mockito use:
Assert.assertTrue(new ReflectionEquals(expected, excludeFields).matches(actual));
For older versions use:
Assert.assertThat(actual, new ReflectionEquals(expected, excludeFields));
...
Foreign key constraints: When to use ON UPDATE and ON DELETE
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f6720050%2fforeign-key-constraints-when-to-use-on-update-and-on-delete%23new-answer', 'question_page');
}
);
...
How are “mvn clean package” and “mvn clean install” different?
...f a maven project
These are the default life cycle phases in maven
validate - validate the project is correct and all necessary information is available
compile - compile the source code of the project
test - test the compiled source code using a suitable unit testing framework. These tests sho...
How to include *.so library in Android Studio?
...especially when it comes to the point of text: This does not work with the newer xxx (Android Studio, gradle, ...)
8 Answer...