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How do you open an SDF file (SQL Server Compact Edition)? [closed]
... LinqPad is a great tool in general - very light-weight and portable.
– Bron Davies
Nov 4 '14 at 18:35
Tha...
Prevent text selection after double click
...king anywhere on the parent element. And it works! Cool thing is contenteditable="true", text selection and etc. still works on the child elements!
So like:
<div style="user-select: none">
<p>haha</p>
<p>haha</p>
<p>haha</p>
<p>haha</p>...
Is JavaScript supported in an email message?
...rt Javascript, but which user agents do?
My (ancient) email reader uses a table to specify which viewer software to use for each mimetype, diverting html content to my favorite web browser. Almost all current web browsers support Javascript (and some issue dire warnings when you try to turn it off...
Create two blank lines in Markdown
...
I needed to add a space between two tables in a markdown file in TFS/VSTS and this did the trick. Thanks!
– AspiringDevOpsGuru
Jul 24 '17 at 14:30
...
Get exception description and stack trace which caused an exception, all as a string
...
See the traceback module, specifically the format_exc() function. Here.
import traceback
try:
raise ValueError
except ValueError:
tb = traceback.format_exc()
else:
tb = "No error"
finally:
print tb
...
Inverse dictionary lookup in Python
...o guarantee that it returns a single value and it does not need to be lexically first only that it be the first match and that it's behavior is stable (multiple calls on same dict over time should yield same matching element). Unless dictionaries rearrange their unmodified hashes over time as other...
#pragma mark in Swift?
...ay. Since extensions can implement protocols, you can e.g. put all of your table view delegate methods in an extension and group your code at a more semantic level than #pragma mark is capable of.
share
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A monad is just a monoid in the category of endofunctors, what's the problem?
...noid in monoidal category" comes later in the book as you can see from the table of contents. And yet understanding this notion is absolutely critical to understanding the connection with monads.
(Strict) monoidal categories
Going to Chapter VII on Monoids (which comes later than Chapter VI on Mon...
Replace duplicate spaces with a single space in T-SQL
...
Chris, you can use non-printable ASCII characters like as CHAR(17) and CHAR(18), as these will NEVER be in your input text. Still faster than the looping of the accepted answer.
– richardtallent
Mar 16 '10 at 22:2...
Why prefer two's complement over sign-and-magnitude for signed numbers?
...o add them.
Two's complement addition is very simple. You add numbers normally and any carry bit at the end is discarded. So they're added as follows:
0010
+ 1111
=10001
= 0001 (discard the carry)
0001 is 1, which is the expected result of "2+(-1)".
But in your "intuitive" method, adding is m...