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How to check if a string contains a substring in Bash
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Also note that you can reverse the comparison by just switching to != in the test. Thanks for the answer!
– Quinn Taylor
Jul 30 '09 at 17:14
65
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Show hidden div on ng-click within ng-repeat
...s">
<li ng-repeat="procedure in procedures | filter:query | orderBy:orderProp">
<h4><a href="#" ng-click="showDetails = ! showDetails">{{procedure.definition}}</a></h4>
<div class="procedure-details" ng-show="showDetails">
<p...
Which .NET Dependency Injection frameworks are worth looking into? [closed]
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edit (not by the author): There is a comprehensive list of IoC frameworks available at https://github.com/quozd/awesome-dotnet/blob/master/README.md#ioc:
Castle Windsor - Castle Windsor is best of breed, mature Inversion of Control c...
What uses are there for “placement new”?
...failure at a certain part of critical code (for instance, in code executed by a pacemaker). In that case you would want to allocate memory earlier, then use placement new within the critical section.
Deallocation in placement new
You should not deallocate every object that is using the memory buffe...
How to define @Value as optional
...y to specify that @Value is not required?
Working on the assumption that by 'not required' you mean null then...
You have correctly noted that you can supply a default value to the right of a : character. Your example was @Value("${myValue:DEFAULT}").
You are not limited to plain strings as def...
How to concatenate multiple lines of output to one line?
...ine, effectively replacing each "\n" with "\" " (end with " followed by space)?
11 Answers
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UDP vs TCP, how much faster is it? [closed]
...cket stream, instead of TCP that acknowledges a set of packets, calculated by using the TCP window size and round-trip time (RTT).
For more information, I recommend the simple, but very comprehensible Skullbox explanation (TCP vs. UDP)
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Branch from a previous commit using Git
... the branch via a hash:
git branch branchname <sha1-of-commit>
Or by using a symbolic reference:
git branch branchname HEAD~3
To checkout the branch when creating it, use
git checkout -b branchname <sha1-of-commit or HEAD~3>
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Keep only date part when using pandas.to_datetime
I use pandas.to_datetime to parse the dates in my data. Pandas by default represents the dates with datetime64[ns] even though the dates are all daily only.
I wonder whether there is an elegant/clever way to convert the dates to datetime.date or datetime64[D] so that, when I write the data t...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...r Hostname and Max Connections for popular browsers. The data is gathered by running tests on users "in the wild," so it will stay up to date.
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