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How to delete from multiple tables in MySQL?
...ity, there are other ways of doing with EXISTS, NOT EXISTS, IN, NOT IN and etc. But the one above where you specify from which tables to delete with an alias before the FROM clause can get you out of a few pretty tight spots more easily. I tend to reach out to an EXISTS in 99% of the cases and the...
How do I scroll to an element using JavaScript?
...onMcCluskie it's only the weird "scrollIntoViewOptions" (smooth scrolling, etc) that has exclusive firefox support. the basic use i have in my answer should work on almost anything.
– schpet
Jul 17 '15 at 2:41
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Outline radius?
...moz-outline-radius properly, but that won't work on IE/Chrome/Safari/Opera/etc. So, it looks like the most cross-browser-compatible way* to get a curved line around a border is to use a wrapper div:
div.inner {
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
border-radius: 10px;
b...
Does Android support near real time push notification?
...but data driven, almost immediate message delivery, scalable, not polling, etc.)
I have a blog post with background information on this in case it's helpful http://dalelane.co.uk/blog/?p=938
(Note: MQTT is an IBM technology, and I should point out that I work for IBM.)
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Read a variable in bash with a default value
...you will get a result of /home/user/expanded/path/httpdocs not ~/httpdocs, etc.
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How to add extra info to copied web text
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If you are using Google Analytics etc, you can even fire off an event to log what users are copying from your site. Interesting
– geedubb
Jan 5 '15 at 15:34
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How to replace case-insensitive literal substrings in Java
...nobody added similar solution to any famous lib like Guava, Apache Commons etc.?
– yetanothercoder
Jan 8 '18 at 9:10
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Common use-cases for pickle in Python
...le, you can't send it to the other resources on another process, computer, etc. Also see here for a good example.
To do this, I use dill, which can serialize almost anything in python. Dill also has some good tools for helping you understand what is causing your pickling to fail when your code fai...
Changing the Git remote 'push to' default
... server attached.
git remote add myremote git://remoteurl
You can then fetch said git repository like so:
git fetch myremote
It seems this creates a branch named 'myremote', however the remote for the branch is not automatically set. To do this, you must do the following:
First, verify that y...
What good are SQL Server schemas?
...ures, views together. All employee-related objects in the employee schema, etc.
You can also give permissions to just one schema, so that users can only see the schema they have access to and nothing else.
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