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How do I test a camera in the iPhone simulator?
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140
There are a number of device specific features that you have to test on the device, but it's no ...
How to add a progress bar to a shell script?
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700
You can implement this by overwriting a line. Use \r to go back to the beginning of the line w...
How to split csv whose columns may contain ,
...not.
For example:
using Microsoft.VisualBasic.FileIO;
string csv = "2,1016,7/31/2008 14:22,Geoff Dalgas,6/5/2011 22:21,http://stackoverflow.com,\"Corvallis, OR\",7679,351,81,b437f461b3fd27387c5d8ab47a293d35,34";
TextFieldParser parser = new TextFieldParser(new StringReader(csv));
// You can al...
Is it good practice to NULL a pointer after deleting it?
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Setting a pointer to 0 (which is "null" in standard C++, the NULL define from C is somewhat different) avoids crashes on double deletes.
Consider the following:
Foo* foo = 0; // Sets the pointer to 0 (C++ NULL)
delete foo; // Won't do anything
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Load view from an external xib file in storyboard
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10 Answers
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Active
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How do I get a file extension in PHP?
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1802
People from other scripting languages always think theirs is better because they have a built-i...
Reading Excel files from C#
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var fileName = string.Format("{0}\\fileNameHere", Directory.GetCurrentDirectory());
var connectionString = string.Format("Provider=Microsoft.Jet.OLEDB.4.0; data source={0}; Extended Properties=Excel 8.0;", fileName);
var adapter = new OleDbDataAdapter("SE...
How to access command line parameters?
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Also with rust 0.8 you should use just println(args[0])
– Leo Correa
Sep 27 '13 at 2:24
6
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Confused by python file mode “w+”
...en('somefile.txt', 'w+') as f:
# Note that f has now been truncated to 0 bytes, so you'll only
# be able to read data that you write after this point
f.write('somedata\n')
f.seek(0) # Important: return to the top of the file before reading, otherwise you'll just read an empty string...
Error in plot.new() : figure margins too large, Scatter plot
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edited Nov 11 '14 at 7:10
djhurio
5,00044 gold badges2323 silver badges4141 bronze badges
answered Sep...