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Add a CSS class to
...ed/displayed, such as @person, it will name the button accordingly (Update Foo or Create Foo) and also the form_for FormBuilder chooses the correct action. So this way you can extract the form code into a partial and use it to display the model object (if you wish to use a form to display it), updat...
Last segment of URL in jquery
...k if the URL does have query params set on it (e.g. .../file?var=value&foo=bar). This solution solves this problem on a more robust and modern way: stackoverflow.com/a/51795122/1123743
– Sebastian Barth
May 18 at 14:01
...
Convert NSArray to NSString in Objective-C
...String’s componentsSeparatedByCharactersInSet:
NSString *yourString = @"Foo-bar/iOS-Blog";
NSArray *yourWords = [myString componentsSeparatedByCharactersInSet:
[NSCharacterSet characterSetWithCharactersInString:@"-/"]
];
// yourWords is now: [@"Foo", @"bar", @"i...
Setting element of array from Twig
...ot work outside of the for scope.
{% for group in user.groups %}
{% set foo={'loop.index0':'group.id'} %}
{% set title={'loop.index0':'group.title'} %}
{{ title }} //it work
{% else %}
{% set foo={'0':'-1'} %}
{% set title={'0':'未分组'} %}
{% endfor %}
{{ title }} //it does not work...
Is there a way to get element by XPath using JavaScript in Selenium WebDriver?
...
console.log( getElementByXpath("//html[1]/body[1]/div[1]") );
<div>foo</div>
https://gist.github.com/yckart/6351935
There's also a great introduction on mozilla developer network: https://developer.mozilla.org/en-US/docs/Introduction_to_using_XPath_in_JavaScript#document.evalua...
How to get a property value based on the name
...GetProperty(PropName).GetValue(T, null);
}
}
Usage is:
Car foo = new Car();
var balbal = foo.GetPropertyValue("Make");
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How to determine whether a substring is in a different string
...
foo = "blahblahblah"
bar = "somethingblahblahblahmeep"
if foo in bar:
# do something
(By the way - try to not name a variable string, since there's a Python standard library with the same name. You might confuse people ...
Increment value in mysql update query
...
Also, to "increment" string, when update, use CONCAT
update dbo.test set foo=CONCAT(foo, 'bar') where 1=1
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How to get JS variable to retain value after page refresh? [duplicate]
... is closed.
To test it out, just open the console and type window.name = "foo", then refresh the page and type window.name; it should respond with foo.
This is a bit of a hack, but if you don't want cookies filled with unnecessary data being sent to the server with every request, and if you can't ...
How to set a default entity property value with Hibernate
...
what about just setting a default value for the field?
private String _foo = "default";
//property here
public String Foo
if they pass a value, then it will be overwritten, otherwise, you have a default.
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