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How to stop Visual Studio from “always” checking out solution files?
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Although not preventing the problem in the first place, liberal use of the Team Foundation Power Tools "Undo Unchanged" command will (surprise surprise) undo the pending edit if no changes have been made.
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What is the difference between public, protected, package-private and private in Java?
...there clear rules on when to use each of access modifiers, namely the default (package private), public , protected and private , while making class and interface and dealing with inheritance?
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How do I create directory if it doesn't exist to create a file?
... directory already exists, this method does nothing.
System.IO.File.WriteAllText(file.FullName, content);
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How to detect when an Android app goes to the background and come back to the foreground
...% reliable and must be combined with other methods to achieve the best results.
Notably, there are two known instances where the onTrimMemory call back is not guaranteed to be executed:
If your phone locks the screen while your app is visible (say your device locks after nn minutes), this callback...
How to get a value from a cell of a dataframe?
...; my_df.loc[my_df['Col1'] == foo]['Col2'] still returns an object of type <class 'pandas.core.series.Series'>
– user5359531
Nov 18 '16 at 3:54
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PostgreSQL: Can you create an index in the CREATE TABLE definition?
...es however create an index for unique constraints and primary keys by default, as described in this note:
PostgreSQL automatically creates an index for each unique constraint and primary key constraint to enforce uniqueness.
Other than that, if you want a non-unique index, you will need to cre...
How to log source file name and line number in Python
...ample.py produces the output:
[debug_logging_example.py:14 - <module>() ] I am sent to standard out.
Then if you want to turn off logging comment out root.setLevel(logging.DEBUG).
For single files (e.g. class assignments) I've found this a far better way of doing this as oppose...
how to change uiviewcontroller title independent of tabbar item title
... respectively.
.h:
@interface YourTabBarController : UITabBarController <UITabBarControllerDelegate, UINavigationControllerDelegate>
@end
.m:
- (void) viewDidLoad {
// UITabBarControllerDelegate
self.delegate = self;
// UINavigationControllerDelegates
yourNavigationContr...
What is the difference between ManualResetEvent and AutoResetEvent in .NET?
... Console.WriteLine("Entered in worker 1");
for (int i = 0; i < 5; i++) {
Console.WriteLine("Worker1 is running {0}", i);
Thread.Sleep(2000);
autoReset.WaitOne();
}
}
public void Worker2()
{
Console.WriteLine("Entered in ...
How to get sp_executesql result into a variable?
...ave a piece of dynamic SQL I need to execute, I then need to store the result into a variable.
10 Answers
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