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How do I find out my MySQL URL, host, port and username?
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Pinging servers in Python
...mmand = ['ping', param, '1', host]
return subprocess.call(command) == 0
Note that, according to @ikrase on Windows this function will still return True if you get a Destination Host Unreachable error.
Explanation
The command is ping in both Windows and Unix-like systems.
The option -n (Wind...
Creating an array of objects in Java
...e this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = new A();
...before using it.
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Which Eclipse version should I use for an Android app?
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103
Update July 2017:
From ADT Plugin page, the question must be unasked:
The Eclipse ADT plugin ...
How to make input type= file Should accept only pdf and xls
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answered Aug 27 '12 at 13:10
feeelafeeela
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Removing input background colour for Chrome autocomplete?
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Where does Visual Studio look for C++ header files?
...cts and Solutions → VC++ Directories.
In new versions of Visual Studio (2015+) the above option is deprecated and a list of default include directories is available at Project Properties → Configuration → VC++ Directories
In your case, add the directory that the header is to the project prop...
Printing the correct number of decimal points with cout
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205
With <iomanip>, you can use std::fixed and std::setprecision
Here is an example
#includ...
Is there an online name demangler for C++? [closed]
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answered May 5 '12 at 23:20
Rafael BaptistaRafael Baptista
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string to string array conversion in java
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To start you off on your assignment, String.split splits strings on a regular expression and th...