大约有 40,000 项符合查询结果（耗时：0.0602秒） [XML]
Can JSON start with “[”?
... serialized object or array.
Update (2014)
As of March 2014, there is a new JSON RFC (7159) that modifies the definition slightly (see pages 4/5).
The definition per RFC 4627 was: JSON-text = object / array
This has been changed in RFC 7159 to: JSON-text = ws value ws
Where ws represents white...
How to convert an int value to string in Go?
... equally readable. Might as well use the faster one. Also, what's to say a new Golang programmer isn't starting with something that does lots of these conversions? I'm an experienced programmer writing my first Golang code right now and am in that situation.
– sudo
...
The executable gets signed with invalid entitlements in Xcode
...e inter-app-audio. Then my app runs on my devices. I guess that is apple's new rule to make your app settings consistent on both developer.apple.com and your xcode project setting.
share
|
improve ...
Using Font Awesome icon for bullet points, with a single list item element
...
The new fontawesome (version 4.0.3) makes this really easy to do. We simply use the following classes:
<ul class="fa-ul">
<li><i class="fa-li fa fa-check-square"></i>List icons (like these)</li>
...
What does gcc's ffast-math actually do?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7420665%2fwhat-does-gccs-ffast-math-actually-do%23new-answer', 'question_page');
}
);
...
Can “using” with more than one resource cause a resource leak?
...utani: This is a question-and-answer site. If you have a question, start a new question please!
– Eric Lippert
Jan 14 '14 at 20:31
5
...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...create a custom exception and overwrite SaveChanges in order to throw this new exception.
The custom exception type looks like this:
public class FormattedDbEntityValidationException : Exception
{
public FormattedDbEntityValidationException(DbEntityValidationException innerException) :
...
The difference between the 'Local System' account and the 'Network Service' account?
... Scheduler 2.0, which only exists in Windows Vista/Windows Server 2008 and newer.
A service running as NetworkService presents the machine credentials on the network. This means that if your computer was called mango, it would present as the machine account MANGO$:
...
Find location of a removable SD card
... File> getAllStorageLocations() {
Map<String, File> map = new HashMap<String, File>(10);
List<String> mMounts = new ArrayList<String>(10);
List<String> mVold = new ArrayList<String>(10);
mMounts.add("/mnt/sdcard");
mVold...
Are duplicate keys allowed in the definition of binary search trees?
...duplicate will simply modify the count rather than inserting or deleting a new node, an action that may require re-balancing the tree.
So, to add an item, you first check if it already exists. If so, just increment the count and exit. If not, you need to insert a new node with a count of one then re...