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Reading a UTF8 CSV file with Python
...or field1, field2, field3 in reader:
print field1, field2, field3
PS: if it turns out that your input data is NOT in utf-8, but e.g. in ISO-8859-1, then you do need a "transcoding" (if you're keen on using utf-8 at the csv module level), of the form line.decode('whateverweirdcodec').encode('utf...
How to get Top 5 records in SqLite?
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square brackets are necessary if there's a space in the title.
– John Lord
Apr 2 at 20:10
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node.js hash string?
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If you just want to md5 hash a simple string I found this works for me.
var crypto = require('crypto');
var name = 'braitsch';
var hash = crypto.createHash('md5').update(name).digest('hex');
console.log(hash); // 9b74c9897ba...
Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
I understand that in Swift all variables must be set with a value, and that by using optionals we can set a variable to be set to nil initially.
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What is the proper way to URL encode Unicode characters?
...oding in the past, browsers attempt several methods of decoding a URI, but if you're the one doing the encoding you should use UTF-8.
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String Concatenation using '+' operator
...get it all done in one go.
EDIT: Note that the compiler can't do anything if you concatenate in a loop. For example, this code:
string x = "";
foreach (string y in strings)
{
x += y;
}
just ends up as equivalent to:
string x = "";
foreach (string y in strings)
{
x = string.Concat(x, y);...
Force Git to always choose the newer version during a merge?
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note: if you have already used git merge branch, you'll need to git merge --abort before you can do this.
– John Dvorak
Apr 12 '14 at 20:21
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How to connect to LocalDB in Visual Studio Server Explorer?
...talled the latest EF Nuget package for the project to compile. I also verified that I have Microsoft SQL Server 2012 Express LocalDB installed which came with Visual Studio 2013. I don't have any other instances of SQL installed on my local computer. The program runs and entries are added to the d...
How to add a line break in an Android TextView?
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Upvote! This worked for me! If you just want to add a line break in the form: textView.setText(string1+System.getProperty ("line.separator")+string2); then it works a treat, thank you!
– Twice Circled
Dec 27 '12 at...
What are the risks of running 'sudo pip'?
... In other words, you run arbitrary Python code from the Internet as root. If someone puts up a malicious project on PyPI and you install it, you give an attacker root access to your machine. Prior to some recent fixes to pip and PyPI, an attacker could also run a man in the middle attack to inject ...