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How to list all the available keyspaces in Cassandra?

...keyspace in the system schema using the SQL query below is the command. SELECT * FROM system_schema.keyspaces; Hope this will answer your question... You can go through the explanation on understanding and creating the keyspaces from below resources. Documentation: https://docs.datastax.co...
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Bash: Strip trailing linebreak from output

...ine character you want to remove, you can use 'head' from GNU coreutils to select everything except the last byte. This should be quite quick: head -c -1 log.txt Also, for completeness, you can quickly check where your newline (or other special) characters are in your file using 'cat' and the 'sh...
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What Xcode keyboard shortcuts do you use regularly? [closed]

... Uncommenting only does not work when your selection contains one or more lines that are not already commented. – DarkByte Jun 19 '14 at 8:03 a...
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Avoiding “resource is out of sync with the filesystem”

...lesystem” this problem happens when I use external workspace, so after I select this option, problem solved. share | improve this answer | follow | ...
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How to find the .NET framework version of a Visual Studio project?

...can take the below steps: On the option bar at the top of visual studio, select the 4th option "Project" and under that click on the last option which says [ProjectName]Properties.Click on it & you shall see a new tab has been opened.Under that select the Application option on the left and you...
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UITextField auto-capitalization type - iPhone App

...nspector of the interface builder when you have the appropriate text field selected: "Capitalization" is the first option in this group, just passed picking the minimum font size for the text field. share | ...
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Sublime Text 2 and 3: open the same file multiple times

... the file in. Type Ctrl-p (Mac: ⌘-p) to get the list of files available. Select the one you're after and it will be loaded into the current pane (Even if it's already open in another pane.) share | ...
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How to enable LogCat/Console in Eclipse for Android?

...e window (top right corner, just before Open Prospective button). And just select LogCat it will open-up the LogCat window in your current prospect share | improve this answer | ...
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Most efficient way of making an if-elif-elif-else statement when the else is done the most?

...ere an example of a if with dynamic conditions translated to a dictionary. selector = {lambda d: datetime(2014, 12, 31) >= d : 'before2015', lambda d: datetime(2015, 1, 1) <= d < datetime(2016, 1, 1): 'year2015', lambda d: datetime(2016, 1, 1) <= d < datetime(2...
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Facebook API “This app is in development mode”

...s%3A%2F%2Fdevelopers.facebook.com%2Fdocs%2Ffacebook-login%2Fios STEP 2 Select your application STEP 3 Click the app Review tab. Change switch value no to yes. See picture below. After this your app is live. sha...