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Difference between Statement and PreparedStatement
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How would one perform SQL injection through a prepared statement then?
– Michael Borgwardt
Jul 17 '10 at 12:17
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How do you rename a MongoDB database?
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This is just to accomplish a rename of a single database in a standalone mongod instance. For replica sets the above would need to be done on every replica node, plus on each node every single oplog entry that refers this database would have to be somehow invalidated or rewritten, and then if ...
Install dependencies globally and locally using package.json
...t common setup for npm where global Node package installs required sudo. One option is to change your npm configuration so this isn't necessary:
npm config set prefix ~/npm, add $HOME/npm/bin to $PATH by appending export PATH=$HOME/npm/bin:$PATH to your ~/.bashrc.
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Getting all types that implement an interface
...(p) && p.IsClass && !p.IsAbstract
– Jonesopolis
Dec 23 '15 at 18:11
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show 9 more comments
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CSS styling in Django forms
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This can be done using a custom template filter. Consider rendering your form this way:
<form action="/contact/" method="post">
{{ form.non_field_errors }}
<div class="fieldWrapper">
{{ form.subject.errors }}
{{ f...
AngularJS : Initialize service with asynchronous data
... how will you assign the resolve property to a controller that is not mentioned in $routeProvider. For example, <div ng-controller="IndexCtrl"></div>. Here, the controller is explicitly mentioned and not loaded via routing. In such a case, how would one delay instantiation of the control...
Map a network drive to be used by a service
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For this hack you will need SysinternalsSuite by Mark Russinovich:
Step one:
Open an elevated cmd.exe prompt (Run as administrator)
Step two:
Elevate again to root using PSExec.exe:
Navigate to the folder containing SysinternalsSuite and execute the following command
psexec -i -s cmd.exe
you are...
Is it possible to insert multiple rows at a time in an SQLite database?
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@Prizoff I mentioned this to the SQLite maintainer, he has committed a fix which is available in the draft documentation. I'm guessing it will be in the official documentation as of the next release.
– Brian Campbell
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Why can Java Collections not directly store Primitives types?
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It was a Java design decision, and one that some consider a mistake. Containers want Objects and primitives don't derive from Object.
This is one place that .NET designers learned from the JVM and implemented value types and generics such that boxing is elimi...
JavaScript: filter() for Objects
...d res object. This could of course be written as two statements instead of one expression, but the latter is more concise. To do it without the comma operator, you could use Object.assign instead, which does return the mutated object:
Object.filter = (obj, predicate) =>
Object.keys(obj...