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jQuery Event Keypress: Which key was pressed?
...ox using api.jquery.com/keypress : when I press <Tab>, e.which isn't set (remains 0), but e.keyCode is (9). See stackoverflow.com/questions/4793233/… why this matters.
– Marcel Korpel
Jan 25 '11 at 12:37
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Xcode duplicate/delete line
...se note that this will only work if you are NOT using a custom key binding set in Xcode. Switch to "XCode Default" and things should work. Tested on XCode 3.2 on Snow Leopard.
More information on Mac OS X key bindings: http://funkworks.blogspot.it/2013/03/republishing-of-wwwerasetotheleftcompos.htm...
Will Try / Finally (without the Catch) bubble the exception?
...ble for code in a Finally block to know what exception is pending. If one sets up an exception hierarchy to distinguish "didn't do it; state otherwise okay" from "state is broken", one could have a Finally block only run if the pending exception isn't one of the bad ones. I like to have disposer/c...
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...r you are likely to get a warning about the bootstrap class path not being set. More information about this error is available in a blog post New javac warning for setting an older source without bootclasspath.
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Git stash uncached: how to put away all unstaged changes?
Suppose two set of changes are made in a project versioned by git. One set is staged and the other is not.
4 Answers
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Changing a specific column name in pandas DataFrame
...ult(0,1,2,etc;) and existing columns but not much useful for a larger data sets(having many columns).
For a larger data set we can slice the columns that we need and apply the below code:
df.columns = ['new_name','new_name1','old_name']
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How to pass the values from one activity to previous activity
...ntered text value in its extras bundle. To pass it back to the parent call setResult before calling finish to close the secondary Activity.
Intent resultIntent = new Intent();
resultIntent.putExtra(PUBLIC_STATIC_STRING_IDENTIFIER, enteredTextValue);
setResult(Activity.RESULT_OK, resultIntent);
fini...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
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You may want to use the BIT data type, probably setting is as NOT NULL:
Quoting the MSDN article:
bit (Transact-SQL)
An integer data type that can take a value of 1, 0, or NULL.
The SQL Server Database Engine optimizes storage of bit columns. If there are 8 or less bit co...
How to open emacs inside bash
...e the terminal disregarding the DISPLAY environment variable even if it is set.
The long form of this flag is emacs --no-window-system.
More information about emacs launch options can be found in the manual.
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Eliminate space before \begin{itemize} [closed]
... do (something like) what it is I think you want:
\usepackage{enumitem}
\setlist{nolistsep}
or
\usepackage{enumitem}
\setlist{nosep}
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