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How to remove leading and trailing whitespace in a MySQL field?
...and may come in useful for other reasons, as described in this blog post.
Demo
Rextester online demo. In particular, the last row shows the other methods failing but the regular expression method succeeding.
Function:
-- ---------------------------------------------------------------------------...
Should URL be case sensitive?
...gh it may be treated as case-insensitive by some servers, especially those based on Microsoft Windows.
If the server is case sensitive and http://en.example.org/wiki/URL is correct, then http://en.example.org/WIKI/URL or http://en.example.org/wiki/url will display an HTTP 404 error page, unless the...
How to make JavaScript execute after page load?
...t this stage you could programmatically optimize loading of images and css based on user device or bandwidth speed.
Executes after DOM is loaded (before img and css):
document.addEventListener("DOMContentLoaded", function(){
//....
});
Note: Synchronous JavaScript pauses parsing of the D...
Move capture in lambda
...000DFDD172280
object was deleted
Well, the pointer address may vary. ;)
Demo
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How to use if - else structure in a batch file?
.../s /q "%sourceMoveDirectory%"
)
Great batch file reference: http://ss64.com/nt/if.html
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How to avoid reinstalling packages when building Docker image for Python projects?
...
Try to build a Dockerfile which looks something like this:
FROM my/base
WORKDIR /srv
ADD ./requirements.txt /srv/requirements.txt
RUN pip install -r requirements.txt
ADD . /srv
RUN python setup.py install
ENTRYPOINT ["run_server"]
Docker will use cache during pip install as long as you do...
RichTextBox (WPF) does not have string property “Text”
...
64
There was a confusion between RichTextBox in System.Windows.Forms and in System.Windows.Control...
How to Deal with Temporary NSManagedObject instances?
...
Thanks for suggesting this! I wrote a demo testing this method versus using a nil context and at least on OSX, this worked while inserting a nil context lost its attributes when saving - demo at github.com/seltzered/CoreDataMagicalRecordTempObjectsDemo
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How to use git with gnome-keyring integration
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Probably, this should be a comment on any gnome-keyring based answer here.
– Murmel
Aug 7 '19 at 7:28
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When should I use the “strictfp” keyword in java?
... "decimal point numbers also known as floating point" -- Decimal means base 10, and has nothing to do with floating point representations.
– aioobe
Dec 1 '19 at 15:34
add ...