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Why should I use tags vs. release/beta branches for versioning?
...e mainly used for future reference to the specific version of the project, by tagging a commit. You can always use branches of course, but if you change versions a lot, you will end up with lots of unused or rarely used branches.
Practically, tags are branches without branches anyway, just adding a...
Error in finding last used cell in Excel with VBA
... LookIn:=xlFormulas, _
SearchOrder:=xlByRows, _
SearchDirection:=xlPrevious, _
MatchCase:=False).Row
Else
lastrow = 1
End If
End With
Find Last Row in a Table (ListObject)
The same principles apply,...
Rename master branch for both local and remote Git repositories
...er versions of git will not allow you to delete the master branch remotely by default. You can override this by setting the receive.denyDeleteCurrent configuration value to warn or ignore on the remote repository. Otherwise, if you're ready to create a new master right away, skip the git push remote...
How do I get the current username in Windows PowerShell?
... This is the most secure answer because $env:USERNAME can be altered by the user, but this will not be fooled by doing that.
– Kevin Panko
Apr 23 '14 at 22:48
6
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Are static fields open for garbage collection?
... be unloaded
if and only if its defining class
loader may be reclaimed by the garbage
collector [...] Classes and interfaces
loaded by the bootstrap loader may not
be unloaded.
share
|
im...
How can I count text lines inside an DOM element? Can I?
...u can retrieve the div's height using:
var divHeight = document.getElementById('content').offsetHeight;
And divide by the font line height:
document.getElementById('content').style.lineHeight;
Or to get the line height if it hasn't been explicitly set:
var element = document.getElementById('c...
Get last record in a queryset
... against a model which
defines a default ordering, or when
using order_by()). If no such ordering
is defined for a given QuerySet,
calling reverse() on it has no real
effect (the ordering was undefined
prior to calling reverse(), and will
remain undefined afterward).
...
Simple way to transpose columns and rows in SQL?
...n all
select color, Eric value, 'Eric' name
from yourTable
) src
group by name
See SQL Fiddle with Demo
The UNION ALL performs the UNPIVOT of the data by transforming the columns Paul, John, Tim, Eric into separate rows. Then you apply the aggregate function sum() with the case statement to g...
What is the meaning of the term arena in relation to memory?
...ce of memory that you allocate once and then use to manage memory manually by handing out parts of that memory. For example:
char * arena = malloc(HUGE_NUMBER);
unsigned int current = 0;
void * my_malloc(size_t n) { current += n; return arena + current - n; }
The point is that you get full cont...
Nodejs send file in response
...
Here's an example program that will send myfile.mp3 by streaming it from disk (that is, it doesn't read the whole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was replac...