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How to return a value from a Form in C#?
...blic Properties on your sub-form like so
public string ReturnValue1 {get;set;}
public string ReturnValue2 {get;set;}
then set this inside your sub-form ok button click handler
private void btnOk_Click(object sender,EventArgs e)
{
this.ReturnValue1 = "Something";
this.ReturnValue2 = Dat...
How to delete multiple files at once in Bash on Linux?
... read, and if you're really ambitious it can be nested.
Finally, if the subset of files you want to delete can't be easily expressed with a regular expression, a trick I often use is to list the files to a temporary text file, then edit it:
$ ls > list
$ vi list # Use your favorite text editor
...
What is duck typing?
...h what the object actually was, then our magic trick will work only on pre-set, authorised types - in this case cars, but will fail on other objects which can drive: trucks, mopeds, tuk-tuks etc. It won't work on trucks because our magic wand is expecting it to only work on cars.
In other words, i...
Grep for literal strings
...grep for that, with the -F option.
-F, --fixed-strings PATTERN is a set of newline-separated fixed strings
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E731 do not assign a lambda expression, use a def
...imple lambda function which I was using twice.
a = map(lambda x : x + offset, simple_list)
b = map(lambda x : x + offset, another_simple_list)
This is just for the representation, I have faced couple of different versions of this.
Now, to keep things DRY, I start to reuse this common lambda.
...
What is the apply function in Scala?
...adding clutter to the code using a factory method we can apply object to a set of arguments to create a new instance of an associated class:
List(1,2,3) // same as List.apply(1,2,3) but less clutter, functional notation
// the way the factory method invocation would have looked
// in other languag...
Suppress Scientific Notation in Numpy When Creating Array From Nested List
...
I guess what you need is np.set_printoptions(suppress=True), for details see here:
http://pythonquirks.blogspot.fr/2009/10/controlling-printing-in-numpy.html
For SciPy.org numpy documentation, which includes all function parameters (suppress isn't deta...
How to fix/convert space indentation in Sublime Text?
...ument.
TL;DR:
Converting from 2 spaces to 4 spaces:
Ensure tab width is set to 2. Convert your 2-space indentation to tabs, switch to tab width 4, and then convert the indentation back to spaces.
The detailed description:
Go to:
View -> Indentation
It should read:
Indent using spaces [x]...
Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
...ewController > Attributes inspector > Uncheck - Adjust scroll view insets.
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What are C++ functors and their uses?
I keep hearing a lot about functors in C++. Can someone give me an overview as to what they are and in what cases they would be useful?
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