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How to check which locks are held on a table
...ReqOwnerType
,TAT.[name] AS TransName
,TAT.transaction_begin_time AS TransBegin
,DATEDIFF(ss, TAT.transaction_begin_time, GETDATE()) AS TransDura
,ES.session_id AS S_Id
,ES.login_name AS LoginName
,COALESCE(OBJ.name, PAROBJ.name) AS ObjectName
,PARIDX...
Difference between wait and sleep
...l built-in command. It is a utility that delays for a specified amount of time.
The sleep command may support waiting in various units of time. GNU coreutils 8.4 man sleep says:
SYNOPSIS
sleep NUMBER[SUFFIX]...
DESCRIPTION
Pause for NUMBER seconds. SUFFIX may be ‘s’...
Pimpl idiom vs Pure virtual class interface
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Both pImpl and pure abstract base class are techniques to reduce compile time dependencies.
However, I only ever use pImpl to implement Value types (type 1), and only sometimes when I really want to minimize coupling and compile-time dependencies. Often, it's not worth the bother. As you rightly p...
Interface Builder: What are the UIView's Layout iOS 6/7 Deltas for?
...iPad1 support, which many of us aren't willing to concede at this point in time.
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What to return if Spring MVC controller method doesn't return value?
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In case runtime exception happen in between, HTTP 500 will be returned and not 200. So if your front end handle failure, the exception/error message will be displayed correctly.
– Lee Chee Kiam
Aug...
LINQ: Select an object and change some properties without creating a new object
...devil +1 for you - don't you just hate the disparity? This isn't the first time I have run into a situation where code only works for Linq to Object and not Linq to SQL/EF. This might be a solution here, but I haven't tried to use it yet because I don't have the time.
– dyslexi...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
Every time I mention slow performance of C++ standard library iostreams, I get met with a wave of disbelief. Yet I have profiler results showing large amounts of time spent in iostream library code (full compiler optimizations), and switching from iostreams to OS-specific I/O APIs and custom buffer...
How to determine the content size of a UIWebView?
...much less hackish than inserting javascript. I wish I could upvote this 64 times.
– bugloaf
Nov 20 '12 at 19:36
That's...
Default function arguments in Rust
..., where you have people like brson who was the Rust project leader at the time. IRC might have had more, not sure.
– Chris Morgan
Nov 22 '17 at 1:42
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Error: Cannot pull with rebase: You have unstaged changes
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I'm literally having this every single time, just recently. Before, pulling files that doesn't affect your current changes is fine but now, it requires everything you've change to stash. I cannot even push, I'm forced to use git push -f
– Kar...