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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
...ode compiled with GCC gives the following breakdown:
44.23% in std::basic_streambuf<char>::xsputn(char const*, int)
34.62% in std::ostream::write(char const*, int)
12.50% in main
6.73% in std::ostream::sentry::sentry(std::ostream&)
0.96% in std::string::_M_replace_safe(unsigned int, unsi...
What's the difference between Task.Start/Wait and Async/Await?
...ll update the label!
UpdateLabelToSayItsComplete();
}
public void Button_2_Click(object sender, EventArgs e)
{
Console.WriteLine("Button 2 Clicked");
}
private void DoSomethingThatTakesTime()
{
Thread.Sleep(10000);
}
...
Auto code completion on Eclipse
... I think adding the Capital letters would be handy. I have added ._@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
– Md. Abu Nafee Ibna Zahid
Jul 2 '18 at 11:22
1
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What is the difference between a definition and a declaration?
...declares foo
}
... or is a typedef or using statement.
typedef long LONG_32; // declares LONG_32
using namespace std; // declares std
Now for the big reason why it's important to understand the difference between a declaration and definition: the One Definition Rule. From section 3.2.1 of t...
How Do You Clear The IRB Console?
... which command would work with tmux. I think Ctrl + L is the one as thatway_3 says down below.
– Pablo
Feb 16 at 18:35
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find() with nil when there are no records
...
Yes, just do:
Challenge.find_by_id(10)
For Rails 4 and 5:
Challenge.find_by(id: 10)
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follow
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Convert a timedelta to days, hours and minutes
...l indeed have to perform "nauseatingly simple mathematics", e.g.:
def days_hours_minutes(td):
return td.days, td.seconds//3600, (td.seconds//60)%60
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DateTime.ToString() format that can be used in a filename or extension?
...our file name.
Here i have provided example
string fileName = "fileName_" + DateTime.Now.ToString("MM-dd-yyyy_hh-mm-ss-tt") + ".pdf";
OR
If you don't prefer to use symbols you can try this also.,
string fileName = "fileName_" + DateTime.Now.ToString("MMddyyyyhhmmsstt") + ".pdf";
Hope this ...
How to save/restore serializable object to/from file?
...ileStream(path, FileMode.Open)) //double check that...
{
XmlSerializer _xSer = new XmlSerializer(typeof(SomeClass));
var myObject = _xSer.Deserialize(fs);
}
NOTE: This code hasn't been compiled, let alone run- there may be some errors. Also, this assumes completely out-of-the-box seriali...
How to check version of a CocoaPods framework
... will generate ASCII values and give errors. champlintechnologiesllc.com/20_cocoapods_xcode
– Nagarjun
Nov 27 '19 at 0:29
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