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Can I set null as the default value for a @Value in Spring?
...can't use
<context:property-placeholder null-value="@null" ... />
Tested with Spring 3.1.1
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JavaScript - Get Portion of URL Path
...e: http://jessepollak.me/chrome-was-wrong-ie-was-right
This works in the latest versions of Chrome and Firefox. I do not have versions of Internet Explorer to test, so please test yourself with the JSFiddle example.
JSFiddle example
There's also a coming URL object that will offer this support for U...
How can I tell Moq to return a Task?
... that looked roughly like:
Task DoSomething(int arg);
Symptoms
My unit test failed when my service under test awaited the call to DoSomething.
Fix
Unlike the accepted answer, you are unable to call .ReturnsAsync() on your Setup() of this method in this scenario, because the method returns the...
How to read a (static) file from inside a Python package?
... Dear @wim, Brett Canon's last response on the use of pkgutil.get_data() confirmed my gut feeling - it's an underdeveloped, to-be-deprecated API. That said, i agree with you, importlib.resources is not a much better alternative, but until PY3.10 resolves this, i stand by this choice, heving learn...
Bash script - variable content as a command to run
...just need to do:
#!/bin/bash
count=$(cat last_queries.txt | wc -l)
$(perl test.pl test2 $count)
However, if you want to call your Perl command later, and that's why you want to assign it to a variable, then:
#!/bin/bash
count=$(cat last_queries.txt | wc -l)
var="perl test.pl test2 $count" # You ...
What is a 'semantic predicate' in ANTLR?
...ignore spaces
WhiteSpace
: (' ' | '\t' | '\r' | '\n') {skip();}
;
Testing
The grammar can be tested with the following class:
import org.antlr.runtime.*;
public class Main {
public static void main(String[] args) throws Exception {
ANTLRStringStream in = new ANTLRStringStream...
Can I initialize a C# attribute with an array or other variable number of arguments?
...mpleAttribute(int[] foo)
{
}
}
[Sample(new int[]{1, 3, 5})]
class Test
{
}
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Python - Passing a function into another function
... in your program so you can just pass them to other functions easily:
def test ():
print "test was invoked"
def invoker(func):
func()
invoker(test) # prints test was invoked
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jQuery UI Dialog - missing close icon
...
I can confirm this is still an issue in 1.10.3
– Frug
Nov 29 '13 at 18:55
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Write bytes to file
...e[] b4 = new byte[6];
FileStream f1;
f1 = new FileStream("test.txt", FileMode.Create, FileAccess.Write);
// write the byte array into a new file
f1.Write(b1, 0, 6);
f1.Close();
// read the byte array
f1 = new FileStream("test.txt", FileMode....