大约有 16,000 项符合查询结果（耗时：0.0285秒） [XML]
Is ASCII code 7-bit or 8-bit?
...thods such as MIME, UUcoding and BinHex. This mean that the 8-bit has been converted to a 7-bit characters, which adds extra bytes to encode them.
share
|
improve this answer
|
...
How to encrypt/decrypt data in php?
... using BINARY or VARBINARY columns. If this is not an option, you can also convert the binary data into a textual representation using base64_encode() or bin2hex(), doing so requires between 33% to 100% more storage space.
Decryption
Decryption of the stored values is similar:
function pkcs7_unpa...
All permutations of a Windows license key
...*kwargs. When using format you can not pass the tuple directly but need to convert it to arguments first: map(lambda args: 'MPP6R-09RXG-2H{}MT-{}K{}M9-V{}C8R'.format(*args), product('8B', 'B8', 'HN', '6G')). I still use the old % string formatting a lot for sentimental reasons. I really should consi...
get all characters to right of last dash
...
string atest = "9586-202-10072";
int indexOfHyphen = atest.LastIndexOf("-");
if (indexOfHyphen >= 0)
{
string contentAfterLastHyphen = atest.Substring(indexOfHyphen + 1);
Console.WriteLine(contentAfterLastHyphen );
}
...
Learning assembly [closed]
...t with each compiler with each optimization setting. You dont want to get into optimizing your code only to find that you have made it better for one compiler/platform but much worse for every other.
Oh for disassembling variable length instruction sets, instead of simply starting at the beginning...
What is the 'dynamic' type in C# 4.0 used for?
C# 4.0 introduced a new type called 'dynamic'. It all sounds good, but what would a programmer use it for?
10 Answers
...
In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli
... For example, if I'm passing up from my persistence layer, I would like to convert an SQL exception to a persistence exception, since the next layer up shouldn't care that I'm persisting to a SQL database, but will want to know if something could not be persisted. Another technique I use is to crea...
best practice to generate random token for forgot password
...eference. I prefer to do all crypto operations on raw binary and only ever convert to hex/base64 for transmission or storage.
– Scott Arciszewski
Dec 18 '15 at 18:56
...
Why not use tables for layout in HTML? [closed]
...; Cliché Thinking.
It's not fallacious at all because HTML was designed intentionally. Misuse of an element might not be completely out of question (after all, new idioms have developed in other languages, as well) but possible negative implications have to be counterbalanced. Additionally, even ...
How to use java.net.URLConnection to fire and handle HTTP requests?
...ou'll need to handle trivial IOExceptions and RuntimeExceptions like NullPointerException, ArrayIndexOutOfBoundsException and consorts yourself.
Preparing
We first need to know at least the URL and the charset. The parameters are optional and depend on the functional requirements.
String url = "htt...