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Specify format for input arguments argparse python
...dn't find a way to check for a format in the input parameters. What I mean by checking format is explained with this example script:
...
In Git, how do I figure out what my current revision is?
...
What do you mean by "version number"? It is quite common to tag a commit with a version number and then use
$ git describe --tags
to identify the current HEAD w.r.t. any tags. If you mean you want to know the hash of the current HEAD, yo...
Restrict varchar() column to specific values?
...n. For
example, the range of values for a
salary column can be limited by
creating a CHECK constraint that
allows for only data that ranges from
$15,000 through $100,000. This
prevents salaries from being entered
beyond the regular salary range.
You want something like:
ALTER TABLE ...
How to create an array of 20 random bytes?
How can I create an array of 20 random bytes in Java?
6 Answers
6
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jQuery slideUp().remove() doesn't seem to show the slideUp animation before remove occurs
...
Might be able to fix it by putting the call to remove in a callback arg to slideUp?
e.g
selectedLi.slideUp("normal", function() { $(this).remove(); } );
share
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How to update Identity Column in SQL Server?
...
You can not update identity column.
SQL Server does not allow to update the identity column unlike what you can do with other columns with an update statement.
Although there are some alternatives to achieve a similar kind of requirement.
When Identity column value needs to be u...
SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
...Here is a simple example for others visting this old post, but is confused by the example in the question:
Delivery -> Package (One -> Many)
CREATE TABLE Delivery(
Id INT IDENTITY PRIMARY KEY,
NoteNumber NVARCHAR(255) NOT NULL
)
CREATE TABLE Package(
Id INT IDENTITY PRIMARY KEY,...
Remove header and footer from window.print()
...ome margins/paddings in your body element so that the content won't extend all the way to the page's edge. Since common printers just can't get no-margins printing and it's probably not what you want, you should use something like this:
@media print {
@page { margin: 0; }
body { margin: 1.6cm;...
Difference between a clickable ImageView and ImageButton
...o differences, except default style. ImageButton has a non-null background by default.
EDIT: Also, ImageButton.onSetAlpha() method always returns false, scaleType is set to center and it's always inflated as focusable.
Here's ImageButton's default style:
<style name="Widget.ImageButton">
...
How can I tell if a library was compiled with -g?
...sing a C like syntax. If neither of these formats are found this option falls back on the -W option to print any DWARF information in the file."
– Matt McClellan
Jan 5 '10 at 17:13
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