大约有 15,000 项符合查询结果（耗时：0.0183秒） [XML]
How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'
...d retry automatically. you can add this logic to your client code. (Say, 3 retries on this particular error before giving up).
share
|
improve this answer
|
follow
...
How do you add an in-app purchase to an iOS application?
...apsRemoveAds{
NSLog(@"User requests to remove ads");
if([SKPaymentQueue canMakePayments]){
NSLog(@"User can make payments");
//If you have more than one in-app purchase, and would like
//to have the user purchase a different product, simply define
//ano...
IF… OR IF… in a windows batch file
Is there a way to write an IF OR IF conditional statement in a windows batch-file?
14 Answers
...
mongodb: insert if not exists
...you don't get duplicate records.
Iterate over your input records, creating batches of them of 15,000 records or so. For each record in the batch, create a dict consisting of the data you want to insert, presuming each one is going to be a new record. Add the 'created' and 'updated' timestamps to t...
Start may not be called on a promise-style task. exception is coming
...code after a given task is done:
public void FunctionA()
{
Task.Delay(5000)
.ContinueWith(t =>
{
MessageBox.Show("Waiting Complete");
});
}
This will behave as expected.
We could also leverage C# 5.0's await keyword to add continuations more easily:
public async Task...
Change computer name for a TFS Workspace
... is not recognized as an internal or external command, operable program or batch file.
– João Portela
Jun 20 '14 at 13:37
11
...
Iterator invalidation rules
...irements)
Container Adaptors
stack: inherited from underlying container
queue: inherited from underlying container
priority_queue: inherited from underlying container
Erasure
Sequence Containers
vector: The functions erase and pop_back invalidate iterators and references at or after the point ...
how can I Update top 100 records in sql server
...
@Martin Smith: Let's say you want to update in batches, say 10000 at a time. Seems like a good use for this, and order doesn't matter. How does this "not make sense"?
– Jay Sullivan
May 5 '14 at 21:14
...
How do you find the current user in a Windows environment?
...
%USERNAME% is the correct answer in batch and other in Windows environments.
Another option is to use %USERPROFILE% to get the user's path, like C:\Users\username.
share
|
...
How to play a local video with Swift?
...eys, completionHandler: {
dispatch_async(dispatch_get_main_queue(), {
self.startLoading()
})
})
}
}
private func startLoading(){
var error:NSError?
guard let asset = urlAsset else {return}
let st...