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Dynamically set local variable [duplicate]
...int(xyz)
>>> foo()
Traceback (most recent call last):
File "<pyshell#6>", line 1, in <module>
foo()
File "<pyshell#5>", line 4, in foo
print(xyz)
NameError: global name 'xyz' is not defined
Modifying locals() is undefined. Outside a function when locals() ...
Preview layout with merge root tag in Intellij IDEA/Android Studio
... render correctly in the layout editor preview.
So using your example:
<merge xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:parentTag="Line...
Adding a UILabel to a UIToolbar
...eLabel.text = "Updated: 9/12/14, 2:53"
lastUpdateLabel.sizeToFit()
Result :
You have to call lastUpdateLabel.sizetoFit() each time you update the label text
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What is the purpose of double curly braces in React's JSX syntax?
...ined in the prop value. It's the same as
var obj = {__html: rawMarkup};
<span dangerouslySetInnerHTML={obj} />
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Java: splitting a comma-separated string but ignoring commas in quotes
...in the comments:
I prefer using Guava's Splitter, as it has saner defaults (see discussion above about empty matches being trimmed by String#split(), so I did:
Splitter.on(Pattern.compile(",(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)"))
...
Overflow Scroll css is not working in the div
... use flexbox for a more dynamic approach
http://jsfiddle.net/19zbs7je/3/
<div id="container">
<div class="section">
<div class="header">Heading</div>
<div class="wrapper">
<p>Large Text</p>
</div>
</div>
</div>
html,...
When to use valueChangeListener or f:ajax listener?
...the form during the HTML DOM change event, then you'd need to add another <f:ajax/> without a listener(!) to the input component. It will cause a form submit which processes only the current component (as in execute="@this").
<h:selectOneMenu value="#{bean.value}" valueChangeListener="#{be...
Detach (move) subdirectory into separate Git repository
...ate Git repository
You want to clone your repository and then use git filter-branch to mark everything but the subdirectory you want in your new repo to be garbage-collected.
To clone your local repository:
git clone /XYZ /ABC
(Note: the repository will be cloned using hard-links, but that i...
WPF and initial focus
...
This works, too:
<Window FocusManager.FocusedElement="{Binding ElementName=SomeElement}">
<DataGrid x:Name="SomeElement">
...
</DataGrid>
</Window>
...
Angularjs prevent form submission when input validation fails
...
You can do:
<form name="loginform" novalidate ng-submit="loginform.$valid && login.submit()">
No need for controller checks.
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