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Does Python have a ternary conditional operator?
... This one emphasizes the primary intent of the ternary operator: value selection. It also shows that more than one ternary can be chained together into a single expression.
– Roy Tinker
Oct 4 '10 at 21:14
...
Do while loop in SQL Server 2008
...ECLARE Id INT, @Title VARCHAR(50)
DECLARE Iterator CURSOR FORWARD_ONLY FOR
SELECT Id, Title FROM dbo.SourceTable
OPEN Iterator
WHILE 1=1 BEGIN
FETCH NEXT FROM @InputTable INTO @Id, @Title
IF @@FETCH_STATUS < 0 BREAK
PRINT 'Do something with ' + @Title
END
CLOSE Iterator
DEALLOCATE Ite...
Which Java Collection should I use?
In this question How can I efficiently select a Standard Library container in C++11? is a handy flow chart to use when choosing C++ collections.
...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...\cacerts to another folder.
In Portecle click File > Open Keystore File
Select the cacerts file
Enter this password: changeit
Click Tools > Import Trusted Certificate
Browse for the file mycertificate.pem
Click Import
Click OK for the warning about the trust path.
Click OK when it displays the...
In Bash, how can I check if a string begins with some value?
...
You can select just the part of the string you want to check:
if [ "${HOST:0:4}" = user ]
For your follow-up question, you could use an OR:
if [[ "$HOST" == user1 || "$HOST" == node* ]]
...
Resolving a Git conflict with binary files
... --ours -- path/to/file.txt
git checkout --theirs -- path/to/file.txt
to select the version of the file you want. Copying / editing the file will only be necessary if you want a mix of both versions.
Please mark mipadis answer as the correct one.
...
Delete fork dependency of a GitHub repository
...om the github UI, then remove the original forked one:
Sign in to github
Select the + sign in the top right corner, and Import repository.
Import your forked repository. The new repository won't have the fork dependency.
Delete the original, forked repository in the repository settings.
...
Tab Vs Space preferences in Vim
...andtab
else
setlocal noexpandtab
endif
endif
" show the selected options
try
echohl ModeMsg
echon 'set tabstop='
echohl Question
echon &l:ts
echohl ModeMsg
echon ' shiftwidth='
echohl Question
echon &l:sw
echohl ModeMsg
echon ' sts...
What's a simple way to get a text input popup dialog box on an iPhone
...wordPrompt = UIAlertController(title: "Enter Password", message: "You have selected to enter your passwod.", preferredStyle: UIAlertControllerStyle.Alert);
passwordPrompt.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.Default, handler: { (action) -> Void in
// Now do ...
Design Pattern for Undo Engine
...a virtual method implementation.
To do aggregate actions (e.g. user Shift-Selects a load of objects to do an operation on, such as delete, rename, change attribute), your code creates a new Undo stack as a single memento, and passes that to the actual operation to add the individual operations to. ...