大约有 48,000 项符合查询结果（耗时：0.0720秒） [XML]
.rar, .zip files MIME Type
.../ get the first 7 bytes
$bytes = file_get_contents($file, FALSE, NULL, 0, 7);
$ext = strtolower(substr($file, - 4));
// RAR magic number: Rar!\x1A\x07\x00
// http://en.wikipedia.org/wiki/RAR
if ($ext == '.rar' and bin2hex($bytes) == '526172211a0700') {
return TRUE;
}...
What is event bubbling and capturing?
...
+50
Event bubbling and capturing are two ways of event propagation in the HTML DOM API, when an event occurs in an element inside another ...
When to use Task.Delay, when to use Thread.Sleep?
... retry timer.
– Stephen Cleary
Nov 20 '13 at 0:42
4
Or when you don't want to chew up CPU in a ma...
Mockito: Trying to spy on method is calling the original method
I'm using Mockito 1.9.0. I want mock the behaviour for a single method of a class in a JUnit test, so I have
9 Answers
...
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...
What is the purpose of Order By 1 in SQL select statement?
...
210
This:
ORDER BY 1
...is known as an "Ordinal" - the number stands for the column based on the ...
Does “git fetch --tags” include “git fetch”?
...
Note: starting with git 1.9/2.0 (Q1 2014), git fetch --tags fetches tags in addition to what are fetched by the same command line without the option.
See commit c5a84e9 by Michael Haggerty (mhagger):
Previously, fetch's "--tags" option was considered...
Last iteration of enhanced for loop in java
... = new StringBuilder();
for (int i : array) {
if (builder.length() != 0) {
builder.append(",");
}
builder.append(i);
}
The nice thing about this is that it will work with any Iterable - you can't always index things. (The "add the comma and then remove it at the end" is a nice...
Rails 4: assets not loading in production
...
105
In rails 4 you need to make the changes below:
config.assets.compile = true
config.assets.prec...
Conveniently map between enum and int / String
... can get.
– sleske
Feb 17 '11 at 14:05
+1. My only note is that I'd use Number instead of Byte, because my backing val...