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Why can I not push_back a unique_ptr into a vector?
...correct. You cannot use it to manage a pointer to a local variable. The lifetime of a local variable is managed automatically: local variables are destroyed when the block ends (e.g., when the function returns, in this case). You need to dynamically allocate the object:
std::unique_ptr<int&g...
How to display Base64 images in HTML?
...SuGq1uTrfUgMEp9EJ+CQvr+BJ/AAKvAcCiAR+bf9CjAAluzmdX4AEIIAAAAASUVORK5CYII=
Now it's simple to use.
You have to just put it in the src of the image and define there as it is in base64 encoded form.
Example:
<img src="data:image/jpeg;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAAGXRFWHR...
SLF4J: Class path contains multiple SLF4J bindings
...
Run mvn dependency:tree in this project pom.xml parent folder, giving:
Now choose the one you want to ignore (could consume a delicate endeavor I need more help on this)
I decided not to use the one imported from spring-boot-starter-data-jpa (the top dependency) through spring-boot-starter and ...
What are allowed characters in cookies?
...supported by browsers:
either the NAME or the VALUE may be empty strings
if there is no = symbol in the string at all, browsers treat it as the cookie with the empty-string name, ie Set-Cookie: foo is the same as Set-Cookie: =foo.
when browsers output a cookie with an empty name, they omit the equ...
Zooming MKMapView to fit annotation pins?
...nt to note that showAnnotations also adds the annotations to the map, even if an annotation for that location already exists.
– Eneko Alonso
Feb 29 '16 at 22:26
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Include jQuery in the JavaScript Console
...xample, on a website I would like to get the number of rows in a table. I know this is really easy with jQuery.
20 Answers
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AngularJS Multiple ng-app within a page
...nce to the HTML element in order to bootstrap it, which means your code is now coupled to your HTML.
Secondly the association between the two is not as apparent. With ngApp you can clearly see what HTML is associated with what module and you know where to look for that information. But angular.boot...
CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...色是金黄色，Safari和Chrome使用的都是Webkit内核</span >
<!--[if IE 8]>IE8的辨别色是蓝色，新版IE8的功能可是不少呢。<![endif]-->
<!--[if IE 7]>IE7的辨别色是紫色，IE7还可以凑合着用！<![endif]-->
<!--[if IE 6]>IE6的辨别色是红色，不过，IE6可...
Jackson Vs. Gson [closed]
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Gson 1.6 now includes a low-level streaming API and a new parser which is actually faster than Jackson.
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How to change height of grouped UITableView header?
...auses UITableView to use a default value. This is
undocumented behavior. If you return a very small number, you
effectively get a zero-height header.
Swift 3:
func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
if section == 0 {
...