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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...人民共和国',N'中华人民共和国'),
(N'abc',N'abc');
SELECT C1,
C2,
LEN(C1) AS [LEN(C1)],
DATALENGTH(C1) AS [DATALENGTH(C1)],
LEN(C2) AS [LEN(C2)],
DATALENGTH(C2) AS [DATALENGTH(C2)]
FROM @T
Returns
Note that the 华 and ...
Dynamically change color to lighter or darker by percentage CSS (Javascript)
...
@imjared This must be selected as answer... Thanks.
– Jack
Dec 14 '18 at 10:54
...
Relative paths in Python
...2).resolve()
In the future, it just that simple. :D
Moreover, we can select and check and copy/move those template files with pathlib:
if src_path != cwd:
# When we have different types of files in the `src_path`
for template_path in src_path.glob('*.ini'):
fname = template_pa...
HTML/CSS: Make a div “invisible” to clicks?
... However, this means that the text can't be clicked (eg, to click links or select it). Would it be possible to simply make this div "invisible" to clicks and other mouse events?
...
How to add a spinner icon to button when it's in the Loading state?
...o make your custom ones basing on mine, it's super easy.
var svg = d3.select("svg"),
columnsCount = 3;
['basic', 'basic2', 'basic3', 'basic4', 'loading', 'loading2', 'spin', 'chrome', 'chrome2', 'flower', 'flower2', 'backstreet_boys'].forEach(function(animation, i){
var x = (i%column...
How to use LocalBroadcastManager?
...d to add Compatibility/Support Library by right-clicking on my project and selecting:
Android Tools -> Add Support Library
Once it was added, then I was able to use LocalBroadcastManager class in my code.
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SQL Client for Mac OS X that works with MS SQL Server [closed]
... I love DbVisualizer too, I just miss that the Free edition doesn't allow "selection executes" and the Personal edition is too expensive for me (because of exchange rates).
– Daniel Serodio
Nov 9 '11 at 13:56
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
...T_TIMESTAMP');
It doesn't remove the 'default 0' that seems to come with selecting timestamp and it just appends the custom default. But we kind of need it without the quotes. Not everything that manipulates a DB is coming from Laravel4. That's his point. He wants custom defaults on certain co...
Multiple submit buttons in an HTML form
...Press event of the form element and would detect whether the Enter key was selected. If this is the case, it will submit the form.
Here are two pages that give techniques on how to do this: 1, 2. Based on these, here is an example of usage (based on here):
<SCRIPT TYPE="text/javascript">//&l...
Should each and every table have a primary key?
...
Just add it, you will be sorry later when you didn't (selecting, deleting. linking, etc)
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