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Passing functions with arguments to another function in Python?
...This is called partial functions and there are at least 3 ways to do this. My favorite way is using lambda because it avoids dependency on extra package and is the least verbose. Assume you have a function add(x, y) and you want to pass add(3, y) to some other function as parameter such that the oth...
JavaScript before leaving the page
...e following :
jQuery(window).bind('beforeunload', function(){
return 'my text';
});
The user will be asked if he want to stay or leave.
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Query for documents where array size is greater than 1
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@Tobia my first use was $exists only but it actually use whole table scan so very slow. db.test.find({"name":"abc","d.5":{$exists:true},"d.6":{$exists:true}}) "nReturned" : 46525, "executionTimeMillis" : 167289, "totalKey...
How to call a method after bean initialization is complete?
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You can use something like:
<beans>
<bean id="myBean" class="..." init-method="init"/>
</beans>
This will call the "init" method when the bean is instantiated.
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Flexbox Not Centering Vertically in IE
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Here is my working solution (SCSS):
.item{
display: flex;
justify-content: space-between;
align-items: center;
min-height: 120px;
&:after{
content:'';
min-height:inherit;
font-size:0;
}
}
...
Can you issue pull requests from the command line on GitHub?
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I ended up making my own, I find that it works better the other solutions that were around.
https://npmjs.org/package/pullr
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Java, List only subdirectories from a directory, not files
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I updated my post, in particular, take a look at Jon Skeet comment on the question. And the NIO response since Java NIO 2 has an iterator for the directories function that returns a stream of directories.
– Mohame...
How to use Jackson to deserialise an array of objects
...pper;// in play 2.3
ObjectMapper mapper = new ObjectMapper();
As Array:
MyClass[] myObjects = mapper.readValue(json, MyClass[].class);
As List:
List<MyClass> myObjects = mapper.readValue(jsonInput, new TypeReference<List<MyClass>>(){});
Another way to specify the List type:...
Check existence of input argument in a Bash shell script
...fter the opening and the closing brace. Otherwise things do not work. I am myself a scripting noob (I come from C background) and found it the hard way. It was only when I decided to copy the entire thing "as is" that things worked for me. It was then I realized I had to leave a space after the open...
Using global variables between files?
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The problem is you defined myList from main.py, but subfile.py needs to use it. Here is a clean way to solve this problem: move all globals to a file, I call this file settings.py. This file is responsible for defining globals and initializing them:
#...