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How do I alter the position of a column in a PostgreSQL database table?
... SQL syntax.
One other idea occurs to me: you can define a VIEW that specifies the order of columns how you like it, without changing the physical position of the column in the base table.
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Significance of bool IsReusable in http handler interface
...or which puts together some instance values which are expensive to build.
If you specify Reusable to be true the application can cache the instance and reuse it in another request by simply calling its ProcessRequest method again and again, without having to reconstruct it each time.
The applicati...
How do you print out a stack trace to the console/log in Cocoa?
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n13's answer didn't quite work - I modified it slightly to come up with this
#import <UIKit/UIKit.h>
#import "AppDelegate.h"
int main(int argc, char *argv[])
{
@autoreleasepool {
int retval;
@try{
retval = UIApplicationMai...
How to get started on TDD with Ruby on Rails? [closed]
...cations.
Also Railscast has some excellent screencasts about how to use different testing tools.
What do I need to test?
I will start with models, since they are easy to test. The simple rule is that you need to cover every if statement in your test.
You should test the purpose of the meth...
How do I mock an open used in a with statement (using the Mock framework in Python)?
...MagicMock (i.e. it is just an example of how Mock supports magic methods). If you use a MagicMock (as above) then enter and exit are preconfigured for you.
– fuzzyman
Jun 6 '11 at 19:15
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JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
For a simple form with an alert that asks if fields were filled out correctly, I need a function that does this:
6 Answers
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Pull remote branch into local repo with different name?
... Note - you have to have run git fetch remote2 beforehand, if not done yet. Otherwise you may see > fatal: Cannot update paths and switch to branch 'myBranchName' at the same time.
– dman
Jan 26 '16 at 1:38
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Using C# regular expressions to remove HTML tags
... am aware that this expression will fail in some cases. I am not even sure if the general case can be handled by any regular expression without errors.
– Daniel Brückner
Apr 25 '09 at 0:49
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What is the difference between connection and read timeout for sockets?
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1) What is the difference between connection and read timeout for sockets?
The connection timeout is the timeout in making the initial connection; i.e. completing the TCP connection handshake. The read timeout is the timeout on waiting t...
Saving and Reading Bitmaps/Images from Internal memory in Android
...e.printStackTrace();
} finally {
try {
if (fileOutputStream != null) {
fileOutputStream.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
@NonNull
privat...