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How can I do an UPDATE statement with JOIN in SQL Server?
I need to update this table in SQL Server with data from its 'parent' table, see below:
16 Answers
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The Guava library: What are its most useful and/or hidden features? [closed]
...ers have not really mentioned that I love:
Multimaps are just great. Any time you would use something like Map<Foo, Collection<Bar>>, use a multimap instead and save yourself a ton of tedious checking for an existing collection mapped to a key and creating and adding it if it isn't the...
Ng-model does not update controller value
...nsole log</button>
</div>
</div>
Edit: At the time writing this answer, I had much more complicated situation than this. After the comments, I tried to reproduce it to understand why it works, but no luck. I think somehow (don't really know why) a new child scope is gene...
Why wasn't PyPy included in standard Python?
...nstance the SciPy project).
The PyPy JIT compilation step itself costs CPU time -- it's only through repeated running of compiled code that it becomes faster overall. This means startup times can be higher, and therefore PyPy isn't necessarily as efficient for running glue code or trivial scripts.
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In Perl, how can I read an entire file into a string?
... approach for processing all the lines in a file is to do so one line at a time:
open (INPUT, $file) || die "can't open $file: $!";
while (<INPUT>) {
chomp;
# do something with $_
}
close(INPUT) || die "can't close $file: $!";
This is tremendously more efficient t...
contenteditable change events
...October 2014
The HTML5 input event is the answer in the long term. At the time of writing, it is supported for contenteditable elements in current Mozilla (from Firefox 14) and WebKit/Blink browsers, but not IE.
Demo:
document.getElementById("editor").addEventListener("input", function() {
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
In Python, this idiom for string formatting is quite common
4 Answers
4
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How to read the mode field of git-ls-tree's output
I know the last 3 oct digits are file mode, but what are the first 3 digits for?
I can't find it out in git user's manual.
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How do I push to GitHub under a different username?
...u push over https protocol, Github will prompt for username/password every time (unless you use a password manager).
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Dynamically add script tag with src that may include document.write
I want to dynamically include a script tag in a webpage however I have no control of it's src so src="source.js" may look like this.
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