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Fastest way to count exact number of rows in a very large table?
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with (NOLOCK) is not something that allows it to run on production, and it can lead to an inaccurate count. When you use that hint, sure it prevents locks but the side effects on a production box are that you can count rows twice in some situations or skip rows...
Can I delete a git commit but keep the changes?
... back to the commit just before your current HEAD. However, it doesn't actually change the files in your working tree. As a result, the changes that were in that commit show up as modified - its like an 'uncommit' command. In fact, I have an alias to do just that.
git config --global alias.uncommit...
What's the difference between a temp table and table variable in SQL Server?
...e of them, as spelt out in the MSDN link below.
As a rule of thumb, for small to medium volumes of data and simple usage scenarios you should use table variables. (This is an overly broad guideline with of course lots of exceptions - see below and following articles.)
Some points to consider when ...
String representation of an Enum
... the the "enum member" fields doesn't throw a NullReferenceException when calling the instance constructor, be sure to put the Dictionary field before the "enum member" fields in your class. This is because static field initialisers are called in declaration order, and before the static constructor,...
Auto line-wrapping in SVG text
...h, it needs to use one of the featurestrings defined in the svg spec. The fallback will never be used in your example. See w3.org/TR/SVG11/feature.html and w3.org/TR/SVG11/struct.html#SwitchElement.
– Erik Dahlström
Feb 14 '11 at 13:43
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Autoresizing masks programmatically vs Interface Builder / xib / nib
...ewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
All to often I see these margins OR'ed together on one line like the example above. Just hard to read.
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GitHub - List commits by author
Is there any way on GitHub to list all commits made by a single author, in the browser (neither locally, e.g. via git log , nor via the API)?
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How to duplicate sys.stdout to a log file?
...est way to accomplish logging when a python app is making a lot of system calls?
17 Answers
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Can I use mstest.exe without installing Visual Studio?
...se mstest.exe to run my unit test on build server, but I don't want to install Visual Studio on the build server. Can I just install MSTest without Visual Studio?
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Git merge two local branches
...ed to merge branchA with branchB and proceed my work in the branchA . All files are comitted in the branchA and branchB .
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