大约有 15,000 项符合查询结果（耗时：0.0286秒） [XML]
How do I obtain a Query Execution Plan in SQL Server?
...the following statements. The statement must be the only statement in the batch, i.e. you cannot execute another statement at the same time:
SET SHOWPLAN_TEXT ON
SET SHOWPLAN_ALL ON
SET SHOWPLAN_XML ON
SET STATISTICS PROFILE ON
SET STATISTICS XML ON -- The is the recommended option to use
These ...
How can I distribute python programs?
...Miniconda/Anaconda first (like a runtime environment). Then single install batch/bash script creates isolated conda environment from yaml spec. The application is also a conda/pip package itself that is installed to environment and an executable ent
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
... --with-python. This little oneliner does the trick, too:
$ gdb -n -quiet -batch -ex 'show configuration' | grep 'with-python'
--with-python=/usr (relocatable)
For your demo case, the usage would be
break <where> if $_streq(x, "hello")
or, if your breakpoint already exists and...
Is there a way to 'pretty' print MongoDB shell output to a file?
...
not really @Tomty - the size of shell batch is controllable with a variable inside the shell. you can put DBQuery.shellBatchSize=10000 into your .mongodbrc.js file and it will "stop" after 10000 results instead of 20.
– Asya Kamsky
...
Displaying a message in iOS which has the same functionality as Toast in Android
...spatch_time(DISPATCH_TIME_NOW, duration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
[toast dismissWithClickedButtonIndex:0 animated:YES];
});
Using UIAlertViewController for iOS 9 or later
NSString *message = @"Some message...";
UIAlertController *alert = [UIAlertController alertControlle...
What is the difference between an IntentService and a Service? [duplicate]
...er thread and uses that thread to run the service.
IntentService creates a queue that passes one intent at a time to onHandleIntent(). Thus, implementing a multi-thread should be made by extending Service class directly.
Service class needs a manual stop using stopSelf(). Meanwhile, IntentService au...
Why can't Python parse this JSON data?
...h makes the pre-processing for parsing trivial, and allows to easily split/batch files without worrying about start/end markers.
– Sebi
May 10 '19 at 14:34
add a comment
...
Concatenate text files with Windows command line, dropping leading lines
...skip=1" %i in (file2.txt) do @echo %i
You could redirect the output of a batch file, containing something like...
FOR /F %%i in (file1.txt) do @echo %%i
FOR /F "skip=1" %%i in (file2.txt) do @echo %%i
Note the double % when a FOR variable is used within a batch file.
...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
...node in Linked List
Pushing and Poping on Stack
Insertion and Removal from Queue
Finding out the parent or left/right child of a node in a tree stored in Array
Jumping to Next/Previous element in Doubly Linked List
O(n) time
In a nutshell, all Brute Force Algorithms, or Noob ones which require li...
Implementing IDisposable correctly
...C.SupressFinalize to
// take this object off the finalization queue
// and prevent finalization code for this object
// from executing a second time.
GC.SuppressFinalize(this);
}
// Dispose(bool disposing) executes in two distinct s...