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What is the most robust way to force a UIView to redraw?
I have a UITableView with a list of items. Selecting an item pushes a viewController that then proceeds to do the following. from method viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the clo...
Delete a line in Eclipse
...Visual Studio, you would use Ctrl + L , whereas in Eclipse I am forced to select a line or, if it is empty, go the beginning of the line before clicking delete/backspace.
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how to mix links ( tag ) and headings ( tag ) in web standard?
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a > h1 will cause difficulty in selecting text
Since both are completely valid in HTML5, it is better to use h1 > a
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Negative matching using grep (match lines that do not contain foo)
...s your friend:
grep --help | grep invert
-v, --invert-match select non-matching lines
Also check out the related -L (the complement of -l).
-L, --files-without-match only print FILE names containing no match
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Amend a commit that wasn't the previous commit [duplicate]
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Have I misunderstood? It seems you actually have to select a commit before the one you want to change. If sha1 is the hash of the commit you want to change, you'd specify sha1^ on the rebase command. Otherwise, the commit to change doesn't appear in the list.
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Make hibernate ignore class variables that are not mapped [duplicate]
...ariable i need in the class), it is trying to include that variable in the select statement as a column name and throws the error -
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Get content of a cell given the row and column numbers
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Try =index(ARRAY, ROW, COLUMN)
where:
Array: select the whole sheet
Row, Column: Your row and column references
That should be easier to understand to those looking at the formula.
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Difference between datetime and timestamp in sqlserver? [duplicate]
..., MSDN points out that rowversion can be cheated to be non-unique by using SELECT INTO - although they point out that this is a bad idea. If you use it properly (i.e. let the database manage the rowversion value) then it will always be unique and monotonically increasing - which can be very handy.
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Conditionally Remove Dataframe Rows with R [duplicate]
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NA's killed my two hours :D Note that it will also select NA's
– Ioane Sharvadze
Feb 24 '17 at 20:18
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
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Open Terminal.
Go to Edit -> Profile Preferences.
Select the Title & command Tab in the window opened.
Mark the checkbox Run command as login shell.
close the window and restart the Terminal.
Check this Official Link
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