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Calculate a Running Total in SQL Server
...s you no clean solution to this problem. My gut is telling me that this is one of those rare cases where a cursor is the fastest, though I will have to do some benchmarking on big results.
The update trick is handy but I feel its fairly fragile. It seems that if you are updating a full table then i...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
...file but it has this error message. But if I type in console, it works. Anyone knows why?
– Scott Chu
Jun 13 '17 at 3:21
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What are Unwind segues for and how do you use them?
... view controller). On top of that you can actually unwind through not only one but a series of push/modal/popover segues, e.g. "go back" multiple steps in your navigation hierarchy with a single unwind action.
When you perform an unwind segue, you need to specify an action, which is an action metho...
Are there any style options for the HTML5 Date picker?
...dit-year-field { color: purple; }
::-webkit-inner-spin-button { display: none; }
::-webkit-calendar-picker-indicator { background: orange; }
<input type="date">
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XmlWriter to Write to a String Instead of to a File
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As Richard said, StringWriter is the way forward. There's one snag, however: by default, StringWriter will advertise itself as being in UTF-16. Usually XML is in UTF-8. You can fix this by subclassing StringWriter;
public class Utf8StringWriter : StringWriter
{
public override ...
How do write IF ELSE statement in a MySQL query
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one thing I noticed but couldn't find documentation on it is that the IF has to be the last in the list of columns. If it is first, then it gives an error. Anyone know where to see this in the documentation? Its driving me cr...
What is the difference between a framework and a library?
... or
other software to help develop and
glue together the different components
of a software project. Various parts
of the framework may be exposed
through an API..
So I'd say a library is just that, "a library". It is a collection of objects/functions/methods (depending on your language)...
How to move certain commits to be based on another branch in git?
...-o-X (master HEAD)
\
q1a--q1b (quickfix1 HEAD)
This is best done on a clean working tree.
See git config --global rebase.autostash true, especially after Git 2.10.
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Checking out Git tag leads to “detached HEAD state”
...D is pointer to a branch which is considered "current". Usually when you clone a repository, HEAD will point to master which in turn will point to a commit. When you then do something like git checkout experimental, you switch the HEAD to point to the experimental branch which might point to a diffe...
How to use Chrome's network debugger with redirects
... This makes it very difficult to debug pages that automatically reload for one reason or another (running script or 300 responses).
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