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javax.faces.application.ViewExpiredException: View could not be restored
...
So instead of e.g.
<h:form id="menu">
<h:commandLink value="Foo" action="foo?faces-redirect=true" />
<h:commandLink value="Bar" action="bar?faces-redirect=true" />
<h:commandLink value="Baz" action="baz?faces-redirect=true" />
</h:form>
better do
<h:...
Can't operator == be applied to generic types in C#?
...== defined. The same will happen for this which is more obvious:
void CallFoo<T>(T x) { x.foo(); }
That fails too, because you could pass a type T that wouldn't have a function foo. C# forces you to make sure all possible types always have a function foo. That's done by the where clause.
...
Sending HTML email using Python
...il.message
import smtplib
msg = email.message.Message()
msg['Subject'] = 'foo'
msg['From'] = 'sender@test.com'
msg['To'] = 'recipient@test.com'
msg.add_header('Content-Type','text/html')
msg.set_payload('Body of <b>message</b>')
# Send the message via local SMTP server.
s = smtplib.SMT...
Elegant setup of Python logging in Django
... module have a handler defined in the config (you cannot use a handler for foo to handle foo.bar)? See the conversation we had years ago at groups.google.com/group/comp.lang.python/browse_thread/thread/…
– andrew cooke
Oct 4 '10 at 0:04
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How to convert array to SimpleXML
...
a short one:
<?php
$test_array = array (
'bla' => 'blub',
'foo' => 'bar',
'another_array' => array (
'stack' => 'overflow',
),
);
$xml = new SimpleXMLElement('<root/>');
array_walk_recursive($test_array, array ($xml, 'addChild'));
print $xml->asXML();
resu...
How to navigate to a directory in C:\ with Cygwin?
...led /c (in the home directory)
Then you can do this in your shell
cd /c/Foo
cd /c/
Very handy.
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Selecting multiple columns in a pandas dataframe
...at if I wanted to rename the column, for example something like: df[['b as foo', 'c as bar'] such that the output renames column b as foo and column c as bar?
– kuanb
Feb 14 '17 at 20:30
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How to get evaluated attributes inside a custom directive
... }
};
}).controller("myController", function ($scope) {
$scope.foo = {name: "Umur"};
$scope.bar = "qwe";
});
HTML
<div ng-controller="myController">
<div my-directive my-text="hello {{ bar }}" my-two-way-bind="foo" my-one-way-bind="bar">
</div>
</div>...
How does functools partial do what it does?
...uld otherwise not have default values.
from functools import partial
def foo(a,b):
return a+b
bar = partial(foo, a=1) # equivalent to: foo(a=1, b)
bar(b=10)
#11 = 1+10
bar(a=101, b=10)
#111=101+10
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Hibernate problem - “Use of @OneToMany or @ManyToMany targeting an unmapped class”
...ng the package that the entity is in. For example, if the entity lived com.foo.myservice.things then the following configuration annotation below would not pick it up.
You could fix it by loosening it up to just com.foo.myservice (of course, keep in mind any other effects of broadening your scope ...