大约有 40,000 项符合查询结果（耗时：0.0705秒） [XML]
Downloading Java JDK on Linux via wget is shown license page instead
When I try to download Java from Oracle I instead end up downloading a page telling me that I need agree to the OTN license terms.
...
Difference between Pragma and Cache-Control headers?
...lementation of the same concept. They both are meant to prevent the client from caching the response. Older clients may not support HTTP/1.1 which is why that header is still in use.
share
|
improve...
Best practices for in-app database migration for Sqlite
...Update the database in several steps, applying the changes necessary to go from version 1 to version 2, then version 2 to version 3, etc... until it is up to date. An easy way to do this is to have a switch statement where each "case" statement updates the database by one version. You "switch" to ...
How to convert a string into double and vice versa?
...and, while others will write "1,000" and others "1.000" - which do you get from -[NSString doubleValue]?
– Chris Hanson
Oct 4 '08 at 19:06
9
...
List all the modules that are part of a python package?
...rt pkgutil
# this is the package we are inspecting -- for example 'email' from stdlib
import email
package = email
for importer, modname, ispkg in pkgutil.iter_modules(package.__path__):
print "Found submodule %s (is a package: %s)" % (modname, ispkg)
How to import them too? You can just use...
Converting stream of int's to char's in java
...se InputStreamReader with the appropriate Charset instead.
Simply casting from int to char only works if you want ISO-8859-1, if you're reading bytes from a stream directly.
EDIT: If you are already using a Reader, then casting the return value of read() to char is the right way to go (after check...
Hibernate lazy-load application design
...ular operation, you need to express your intentions to Hibernate somehow.
From this point of view, solutions that express these intentions explicitly (namely, 2, 4 and 7) look reasonable and don't suffer from the lack of transparency.
...
\d is less efficient than [0-9]
...
From Regular Expression Options: "Enable ECMAScript-compliant behavior for the expression."
– chrisaycock
May 20 '13 at 1:58
...
Getting key with maximum value in dictionary?
...tems()))[0][0]
def f3b():
# same as f3 but remove the call to max from the lambda
m=max(d1.values())
return list(filter(lambda t: t[1]==m, d1.items()))[0][0]
def f4():
return [k for k,v in d1.items() if v==max(d1.values())][0]
def f4b():
# same as f4 but remove...
How do I detect if I am in release or debug mode?
...bug build
}
There have been reports that this value is not 100% reliable from Eclipse-based builds, though I personally have not encountered a problem, so I cannot say how much of an issue it really is.
If you are using Android Studio, or if you are using Gradle from the command line, you can add...