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Create table (structure) from existing table
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This is what I use to clone a table structure (columns only)...
SELECT TOP 0 *
INTO NewTable
FROM TableStructureIWishToClone
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improve this...
How to implement a confirmation (yes/no) DialogPreference?
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Great solution! But there is a problem with one of the constructors of this class! It references a resource attr (com.android.internal.R.attr.yesNoPreferenceStyle)! Which cannot be resolved. What is the workaround? Do I have to create one in my own project?!
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Random “Element is no longer attached to the DOM” StaleElementReferenceException
...uite unreliable, or so it seems. I am battling many problems, but here is one.
11 Answers
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Share data between AngularJS controllers
...re data across controllers. Use-case is a multi-step form, data entered in one input is later used in multiple display locations outside the original controller. Code below and in jsfiddle here .
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Print function log /stack trace for entire program using firebug
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Try stepping through your code one line or one function at a time to determine where it stops working correctly. Or make some reasonable guesses and scatter logging statements through your code.
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Xcode 4 - detach the console/log window
...out keyboard shortcuts for that yet.
I usually keep the Debugging tab and one other tab in a separate window, for debugging tasks, and all my other editing tabs in a different window (and the debugging window on a separate monitor with the simulator). With the settings above it also means that, whi...
Find a string by searching all tables in SQL Server Management Studio 2008
...tables in be DB have different schemas. Works fine for the couple of "dbo" ones.
– rob
Nov 2 '17 at 11:12
Just edited ...
Getting vertical gridlines to appear in line plot in matplotlib
...e dates and I have tried to search for an answer to this but couldn't find one.
6 Answers
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A variable modified inside a while loop is not remembered
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echo -e $lines | while read line
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done
The while loop is executed in a subshell. So any changes you do to the variable will not be available once the subshell exits.
Instead you can use a here string to re-write the while loop to be in the main shell proces...
Creating a zero-filled pandas data frame
...= ["col{}".format(i) for i in range(10)]
In [2]: orig_df = pd.DataFrame(np.ones((10, 10)), columns=columns)
In [3]: %timeit d = pd.DataFrame(np.zeros_like(orig_df), index=orig_df.index, columns=orig_df.columns)
10000 loops, best of 3: 60.2 µs per loop
Compare to:
In [4]: %timeit d = pd.DataFrame...