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How to identify whether a file is normal file or directory
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os.path.isdir('string')
os.path.isfile('string')
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Best way to make Django's login_required the default
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)
Note that view functions are named and imported directly, not as strings.
Also note that this works with any callable view object, including classes.
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Assignment inside lambda expression in Python
...tes, but you can also use a.count(""), for example, to only restrict empty strings.
Needless to say, you can do this but you really shouldn't. :)
Lastly, you can do anything in pure Python lambda: http://vanderwijk.info/blog/pure-lambda-calculus-python/
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What does the [Flags] Enum Attribute mean in C#?
...able this by itself - all it does is allow a nice representation by the .ToString() method:
enum Suits { Spades = 1, Clubs = 2, Diamonds = 4, Hearts = 8 }
[Flags] enum SuitsFlags { Spades = 1, Clubs = 2, Diamonds = 4, Hearts = 8 }
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var str1 = (Suits.Spades | Suits.Diamonds).ToString();
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How to prevent long words from breaking my div?
...t help somewhat:
.word-break {
/* The following styles prevent unbroken strings from breaking the layout */
width: 300px; /* set to whatever width you need */
overflow: auto;
white-space: -moz-pre-wrap; /* Mozilla */
white-space: -hp-pre-wrap; /* HP printers */
white-space: -o-pre-wrap;...
Creating a JavaScript cookie on a domain and reading it across sub domains
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All cookie values you create & retrieve must be string values. Strings can contain characters that can upset the local storage when trying to retrieve them. One thing I would suggest is using the global encodeURI() & decodeURI() methods for the cookie name & value ...
What is the difference between a map and a dictionary?
...tical term "map" took hold. Also, dictionaries tend to have a key type of string, but that's not 100% true everywhere.
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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
I have Constants NSString, that I want to call like:
3 Answers
3
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CA2202, how to solve this case
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This compiles without warning:
public static byte[] Encrypt(string data, byte[] key, byte[] iv)
{
MemoryStream memoryStream = null;
DESCryptoServiceProvider cryptograph = null;
CryptoStream cryptoStream = null;
StreamWriter streamWriter = null;
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Are static fields inherited?
...which I used to verify my answer):
#include <iostream>
#include <string>
using namespace std;
class SomeClass
{
public:
SomeClass() {total++;}
static int total;
void Print(string n) { cout << n << ".total = " << total << endl; }
};
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