大约有 8,000 项符合查询结果（耗时：0.0226秒） [XML]
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...e allowing reads from a secondary. This is to protect you and your applications from performing eventually consistent reads by accident. You can do this in the shell with:
rs.slaveOk()
After that you can query normally from secondaries.
A note about "eventual consistency": under normal circumst...
How to create a Menubar application for Mac
EDIT: This is a nice ready-made menubar application here ( github source ) by this answer .
6 Answers
...
How to find files that match a wildcard string in Java?
...
Try FileUtils from Apache commons-io (listFiles and iterateFiles methods):
File dir = new File(".");
FileFilter fileFilter = new WildcardFileFilter("sample*.java");
File[] files = dir.listFiles(fileFilter);
for (int i = 0; i < files.length; i++) {
Syst...
S3 Error: The difference between the request time and the current time is too large
... I've faced the same error. Please tell me how to perform synchronization
– Stas
May 22 '12 at 9:35
41
...
How to determine height of UICollectionView with FlowLayout
I've got an UICollectionView with an UICollectionViewFlowLayout , and i want to calculate its content size (for return in intrinsicContentSize needed for adjusting its height via AutoLayout).
...
Removing pip's cache?
...
If using pip 6.0 or newer, try adding the --no-cache-dir option.
If using pip older than pip 6.0, upgrade it with pip install -U pip.
share
|
improve this answer
|
...
What does the property “Nonatomic” mean?
...nt your own accessors rather than using @synthesize, I think these declarations do nothing except express your intent as to whether the property is implemented in a threadsafe manner.
share
|
improv...
jQuery Mobile: document ready vs. page events
...e until (including) jQuery Mobile 1.5, so you can still use everything mentioned below, at least until next year and jQuery Mobile 1.6.
Old events, including pageinit don't exist any more, they are replaced with pagecontainer widget. Pageinit is erased completely and you can use pagecreate instead,...
How to declare string constants in JavaScript? [duplicate]
...
Many browsers' implementations (and Node) have constants, used with const.
const SOME_VALUE = "Your string";
This const means that you can't reassign it to any other value.
Check the compatibility notes to see if your targeted browsers are support...
Rename a class in Xcode: Refactor… is grayed out (disabled). Why?
...ting the symbol after @interface seems to work.
– Elliot
Jul 8 '09 at 23:04
3
@class if for forwa...