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iOS 7 - Status bar overlaps the view
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Xcode 5 has iOS 6/7 Deltas which is specifically made to resolve this issue. In the storyboard, I moved my views 20 pixels down to look right on iOS 7 and in order to make it iOS 6 compatible, I changed Delta y to -20.
Since my storyboard is not using auto-lay...
How to randomly select an item from a list?
... Does making two consecutive calls of random.choice(foo) return two different results?
– Eduardo Pignatelli
Dec 7 '18 at 17:13
42
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How do I put double quotes in a string in vba?
I want to insert an if statement in a cell through vba which includes double quotes.
5 Answers
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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If you want to let PostgreSQL generate the index name, use ALTER TABLE tablename ADD UNIQUE (columns);. (Note that the CONSTRAINT keyword must be omitted.)
– jpmc26
Nov 26 '14 at 1:41
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Android Studio Project Structure (v.s. Eclipse Project Structure)
...'m trying to learn android development and I am initially confused by the different project structures between Eclipse and Android Studio. This makes it difficult to follow tutorials designed for Eclipse. Could anyone let me know why these differences exist? Should they exist?
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What will happen if I modify a Python script while it's running?
...magine a python script that will take a long time to run, what will happen if I modify it while it's running? Will the result be different?
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Convert command line arguments into an array in Bash
...id, you can convert it into an actual array like this:
myArray=( "$@" )
If you just want to type some arguments and feed them into the $@ value, use set:
$ set -- apple banana "kiwi fruit"
$ echo "$#"
3
$ echo "$@"
apple banana kiwi fruit
Understanding how to use the argument structure is part...
Git branch diverged after rebase
...n't work, because the integrity of the branches history will be disturbed. If you are collaborating with others on this branch, force pushing is a bad idea, as it will cause other collaborators to become very confused when their history suddenly doesn't match.
TL;DR - If you're not collaborating, ...
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
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If you install the application on your device via adb install you should look for the reinstall option which should be -r. So if you do adb install -r you should be able to install without uninstalling before.
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How can I check a C# variable is an empty string “” or null? [duplicate]
...that can be equal to "" or null. Is there just one function that can check if it's not "" or null?
6 Answers
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