大约有 40,000 项符合查询结果（耗时：0.0435秒） [XML]
How to export all collections in MongoDB?
...atabase_name> -o <directory_backup>
And to "restore/import" it (from directory_backup/dump/):
mongorestore -d <database_name> <directory_backup>
This way, you don't need to deal with all collections individually. Just specify the database.
Note that I would recommend again...
Node.js/Windows error: ENOENT, stat 'C:\Users\RT\AppData\Roaming\npm'
...ad of the latest one, I have downgrade my version to node-v0.10.29-x86.msi from 'node-v0.10.33-x86.msi' and it is working well for me!
http://blog.nodejs.org/2014/06/16/node-v0-10-29-stable/
share
|
...
Why do most C developers use define instead of const? [duplicate]
...
+1 for correct answer among a sea of wrong ones from C++ coders who don't know C.
– R.. GitHub STOP HELPING ICE
Oct 26 '10 at 13:59
3
...
what is the difference between OLE DB and ODBC data sources?
... (excellent diagram here), he says precisely what MOZILLA said.
(directly from page 7 of that book)
ODBC provides access only to relational databases
OLE DB provides the following features
Access to data regardless of its format or location
Full access to ODBC data sources and OD...
Looping in a spiral
...
C++ anyone? Quick translation from python, posted for completeness
void Spiral( int X, int Y){
int x,y,dx,dy;
x = y = dx =0;
dy = -1;
int t = std::max(X,Y);
int maxI = t*t;
for(int i =0; i < maxI; i++){
if ((-X/2 <= ...
OAuth with Verification in .NET
... (look at the methods with 10 string parameters in the OAuthBase.cs module from that google link you provided - there's no state management at all), or otherwise unsatisfactory.
It doesn't need to be this complicated.
I'm not an expert on OAuth, but I have produced an OAuth client-side manager ...
Git, fatal: The remote end hung up unexpectedly
...h and not https for new repositories.
Probably it's worth trying to switch from http protocol to ssh:
$ git remote add origin git@github.com:username/project.git
share
|
improve this answer
...
Position an element relative to its container
...n other words, the elements is laid out in normal flow, then it is removed from normal flow and offset by whatever values you have specified (top, right, bottom, left). It's important to note that because it's removed from flow, other elements around it will not shift with it (use negative margins i...
What are Transient and Volatile Modifiers?
...rs can be applied to fields of classes1 irrespective of field type. Apart from that, they are unrelated.
The transient modifier tells the Java object serialization subsystem to exclude the field when serializing an instance of the class. When the object is then deserialized, the field will be ini...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
...he Activity is destroyed, created again and the layouts are “inflated” from the XML consuming the VM memory available for bitmaps.
Bitmaps on the previous activity layout are not properly de-allocated by the garbage collector because they have crossed references to their activity. After many ex...