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When to use references vs. pointers
...row parts of the code, to help limit the dangerous parts of the whole code base.
In your example, there is no point in using a pointer as argument because:
if you provide nullptr as the argument, you're going in undefined-behaviour-land;
the reference attribute version doesn't allow (without easy t...
Getting Django admin url for an object
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very efficient, add to the base model. thanks!
– C.K.
Jul 27 at 23:17
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Abort makefile if variable not set
How could I abort a make/makefile execution based on a makefile's variable not being set/valued?
5 Answers
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In Django, how does one filter a QuerySet with dynamic field lookups?
... because we have 5000 registered users, I needed a way to filter that list based on query criteria (such as just people who completed a certain workshop). In order for the survey element to be re-usable, I needed for the person creating the survey question to be able to attach those criteria to that...
Are PHP include paths relative to the file or the calling code?
...ee http://php.net/manual/en/function.include.php.
Files are included based on the file path given or, if none is given,
the include_path specified. If the file isn't found in the
include_path, include will finally check in the calling script's own
directory and the current working direct...
Annotating text on individual facet in ggplot2
...rs, aes(qsec, mpg)) +
geom_point() +
facet_grid(. ~ am) +
theme_bw(base_size = 12)
# install.packages('egg', dependencies = TRUE)
library(egg)
Tag inside
Default
tag_facet(p)
Note: if you want to keep the strip text and background, try adding strip.text and strip.background back i...
I ran into a merge conflict. How can I abort the merge?
...and the origin, the origin should always win, I always git fetch and git rebase origin. This actually makes my merges and conflicts few and far between.
– Kzqai
May 13 '10 at 16:20
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How to set environment variables in Jenkins?
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Try setting the value based on the output of a shell command.
– Noel Yap
Jun 18 '15 at 23:11
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Making a WinForms TextBox behave like your browser's address bar
... _focused;
protected override void OnEnter(EventArgs e)
{
base.OnEnter(e);
if (MouseButtons == MouseButtons.None)
{
SelectAll();
_focused = true;
}
}
protected override void OnLeave(EventArgs e)
{
base.OnLeave(e);
...
How to Unit test with different settings in Django?
...find apps which are located in settings.dev which is extension of settings.base
– holms
Feb 26 '18 at 13:02
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