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Quickest way to convert XML to JSON in Java [closed]
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What if you have a <test attrib="moretest" content="foo">bar</test>?
– wchargin
Jun 7 '13 at 2:34
1
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How to count items in a Go map?
...m the now-retired SO documentation:
m := map[string]int{}
len(m) // 0
m["foo"] = 1
len(m) // 1
If a variable points to a nil map, then len returns 0.
var m map[string]int
len(m) // 0
Excerpted from Maps - Counting map elements. The original author was Simone Carletti. Attribution details c...
Matplotlib plots: removing axis, legends and white spaces
... numpy as np
data = np.arange(10000).reshape((100, 100))
plt.imsave("/tmp/foo.png", data, format="png", cmap="hot")
It directly stores the image as it is, i.e. does not add any axes or border/padding.
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Replace a string in a file with nodejs
... console.log('Updated!');
}
});
});
searchReplaceFile(/foo/g, 'bar', 'file.txt');
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How do I implement a callback in PHP?
...d, the string must contain the fully-qualified name. E.g. ['Vendor\Package\Foo', 'method']
call_user_func does not support passing non-objects by reference, so you can either use call_user_func_array or, in later PHP versions, save the callback to a var and use the direct syntax: $cb();
Objects with...
Exit Shell Script Based on Process Exit Code
...e is the only way to start a shell script. You can always use things like foo || handle_error $? if you need to actually examine exit statuses.
– Davis Herring
Sep 23 '17 at 5:29
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Why should a Java class implement comparable?
...s with Guava's ComparisonChain - then you can say
public int compareTo(Foo that) {
return ComparisonChain.start()
.compare(lastName, that.lastName)
.compare(firstName, that.firstName)
.compare(zipCode, that.zipCode)
.result();
}
instead of
public ...
Can you use if/else conditions in CSS?
...ks something like this:
p {
background-position: <?php echo (@$_GET['foo'] == 'bar')? "150" : "4"; ?>px 8px;
}
In this case, you will however have a performance impact, since caching such a stylesheet will be difficult.
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What is the difference between an abstract function and a virtual function?
... virtual method, you can always refer to the parent method by calling base.Foo(...)
– Brann
Jul 5 '11 at 0:45
198
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How do I use Django templates without the rest of Django?
...something like this:
from django.conf import settings
settings.configure (FOO='bar') # Your settings go here
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