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Show pending migrations in rails
...s 2.3.3, not sure when it was introduced). The description says 'Raises an error if there are pending migrations'. This seems to be used more as a prerequisite for other tasks, but I'm guessing you could use it for your purposes.
EDIT: Here is an example of the output after having just generated an...
Facebook API “This app is in development mode”
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After this also the app is showing invalid key hash error, i have already given the release key to the Facebook settings. Please suggest me what to do?
– Akshay kumar
Apr 12 '18 at 19:26
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中文网（自研/维护）拓展 · App Inventor 2 中文网
... this event to modify the database as required by the version change.
SQLError(message)
This event fires when a SQL error occurs. The error message is provided.
方法
BeginTransaction()
Begin a transaction.
CloseDatabase()
Closes the database.
CommitTrans...
Is there a Google Voice API? [closed]
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always gives login failed error :(
– CleanBold
Sep 4 '16 at 13:56
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How to best position Swing GUIs?
...e to search for the loop index to, say, +1 or -1 from it to fix off by one errors. In those cases, searching for ii is much easier than searching for i, regardless of which editor I used. Similarly, I use jj and kk for the nested loop indexes. :)
– musically_ut
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Keep CMD open after BAT file executes
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Beware that if your program contains syntactical errors, the window will still close if you ran it via double-click and put cmd /k at the end.
– Tobias Feil
Jun 25 '19 at 6:47
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How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?
..., using "-with-gmp" and "with-mpfr" with "./configure" gave me "configure: error: cannot compute suffix of object files: cannot compile". Hence I downloaded the srcs of gmp and mpfr and then created the soft link to it from within gcc src top leve dir
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Simplest way to do a fire and forget method in c# 4.0
...atic class Blindly
{
private static readonly Action<Task> DefaultErrorContinuation =
t =>
{
try { t.Wait(); }
catch {}
};
public static void Run(Action action, Action<Exception> handler = null)
{
if (action == null)
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How can I add the sqlite3 module to Python?
... if your python3 is built from source manually , and meet this error, you should install sqlite-devel package first, then rebuild python3.
– ngn999
Mar 28 '16 at 1:28
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What is a CSRF token ? What is its importance and how does it work?
...icked, 3rd party website cannot get your site's cookies, thus causing auth error.
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