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How to concatenate a std::string and an int?
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Apart from the one link you've gfiven, what are you basing your performance comments on?
– JamieH
May 22 '09 at 21:45
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How can I turn a List of Lists into a List in Java 8?
...hod feels a little weird at first, but it has the benefit that it declares what kind of object you are mapping from. That is something you otherwise lose in streams.
– ArneHugo
Mar 15 '16 at 15:13
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How to get current working directory in Java?
... working directory when the properties were initialized". This is probably what you want. to find out where the java command was issued, in your case in the directory with the files to process, even though the actual .jar file might reside somewhere else on the machine. Having the directory of the a...
How do I create some kind of table of content in GitHub wiki?
...DME.md file
Note that this bash implementation only works on Linux (from what I can tell).
As a side note, there is a golang implementation and is probably more of a hassle to get working.
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How to execute an external program from within Node.js?
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What's the best way to act on a result of the child process. Example... if the process returns an exit code 0, and I want to call a different method, I seem to run into a plethora of errors.
– continuous...
Add timestamps to an existing table
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@M.Habib depends on what you think makes the most sense for the default value, you could do add_column :users, :updated_at, :datetime, null: false, default: Time.zone.now. Time.zone.now is just an example, you should use whatever value makes sen...
Moq: How to get to a parameter passed to a method of a mocked service
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var mock = new Mock<Handler>();
var desiredParam = 47; // this is what you want to be passed to AsyncHandle
new Foo(mock.Object).Bar(22);
mock.Verify(h => h.AsyncHandle(desiredParam), Times.Once());
Verify is very powerful, and worth taking the time to get used to.
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When to use a Content Provider
...vel of abstraction over your data to make it easier to change internally. What if you decide to change the underlying database structure at a later time? If you use a ContentProvider you can contain all the structural changes within it, where as if you don't use one, you are forced to change all a...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
...//set width to calculated by autosize
grd.Columns[i].Width = colw;
}
What happens here is that you set autosize to whathever mode you need and then column by column you store the width it got from autosize calculation, remove autosizing and set width to value you stored before.
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Android Use Done button on Keyboard to click button
...Event event){
if(keyCode == event.KEYCODE_ENTER){
//do what you want
}
}
});
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