大约有 48,000 项符合查询结果（耗时：0.0605秒） [XML]
How do I create a SHA1 hash in ruby?
... FYI: Digest is part of the Ruby Standard Library (ruby-doc.org/stdlib-1.9.2/libdoc/digest/rdoc/index.html). It includes implementations for SHA1, SHA2, MD5 and others hash algorithms.
– jwfearn
Jun 11 '12 at 18:07
...
Passing base64 encoded strings in URL
...s in the list above, and that is to prevent them from being interpreted incorrectly since they have other meanings in URLS. The same goes for base64, the original data could be binary or anything, but it is encoded in a form that can be transmitted easily using simple protocols.
...
Unnecessary curly braces in C++?
When doing a code review for a colleague today I saw a peculiar thing. He had surrounded his new code with curly braces like this:
...
What is the Java ?: operator called and what does it do?
I have been working with Java a couple of years, but up until recently I haven't run across this construct:
16 Answers
...
Is it possible to set transparency in CSS3 box-shadow?
...
I suppose rgba() would work here. After all, browser support for both box-shadow and rgba() is roughly the same.
/* 50% black box shadow */
box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.5);
div {
width: 200px;
height: 50px;
line-h...
How to print something without a new line in ruby
...
For your information. STDOUT.flush flushes any buffered data within ios to the underlying operating system. $STDOUT.print "no newline" $STDOUT.flush produce no newline
– Metropolis
Dec 21...
Understand the “Decorator Pattern” with a real world example
I was studying the Decorator Pattern as documented in GOF .
14 Answers
14
...
Vim for Windows - What do I type to save and exit from a file?
...h the file version of my commit message ("Please enter the commit message for your..."). I've added my message to the top, but now I can't figure out how to save and leave. I tried to press Ctrl + W + Q , but it doesn't do anything, but add ^ where the cursor is.
...
Manipulate a url string by adding GET parameters
... to URLs that may and may not contain GET parameters without repeating ? or & .
15 Answers
...
Globally catch exceptions in a WPF application?
... continue program execution as if nothing happened (kinda like VB's On Error Resume Next ).
6 Answers
...