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Execute and get the output of a shell command in node.js
...ere are some Sync methods natively available, even so IMHO it should be avoided
– Renato Gama
Oct 17 '12 at 18:55
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show 4 more comments
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Fixed point vs Floating point number
...read definitions about them all over Google. But none that I have read provide a simple enough explanation of what they really are. Can I get a plain definition with example?
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Git log to get commits only for a specific branch
...using git cherry, is that commits are only matched if their file diffs are identical between branches. If any sort of merging was done which would make the diffs different between one branch, and the other, then git cherry sees them as different commits.
– Ben
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Custom attributes in styles.xml
I have created a custom widget, and I'm declaring it in layout.xml. I have also added some custom attributes in attr.xml. However, when trying to declare these attributes in a style in styles.xml, it's giving me No resource found that matches the given name: attr 'custom:attribute'.
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Preferred Github workflow for updating a pull request after code review
...fb30112 correct typos and fatal error
58ae094 fixing problem
It's a good idea to squash things together so they appear as a single commit:
$ git rebase -i parent/master
This will prompt you to choose how to rewrite the history of your pull request, the following will be in your editor:
pick 5...
Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
...ment being an rvalue reference and it should not move from it.
So why did our code above choose this overload, and not the
unordered_map::value_type overload as probably most would expect?
Because you, as many other people before, misinterpreted the value_type in the container. The value_typ...
How to pass a single object[] to a params object[]
..." parameter. This would allow you to pass multiple arrays as arguments:
void Foo( params object[][] arrays ) {
foreach( object[] array in arrays ) {
// process array
}
}
...
Foo( new[] { "1", "2" }, new[] { "3", "4" } );
// Equivalent to:
object[][] arrays = new[] {
new[] { "1", "2" },
...
How to write a cron that will run a script every day at midnight?
...ng like this:
00 00 * * * ruby path/to/your/script.rb
(00 00 indicates midnight--0 minutes and 0 hours--and the *s mean every day of every month.)
Syntax:
mm hh dd mt wd command
mm minute 0-59
hh hour 0-23
dd day of month 1-31
mt month 1-12
wd day of week 0-7 (Sunday = 0 or 7)
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HashSet versus Dictionary w.r.t searching time to find if an item exists
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The accepted answer to this question does NOT validly answer the question! It happens to give the correct answer, but that answer isn't shown by the evidence they provided.
What that answer shows is that Key lookups on a Dictionary or HashSet are vastly quicker than looking...
Resolve Type from Class Name in a Different Assembly
...tType("MyProject.Domain.Model." + myClassName + ", AssemblyName");
To avoid ambiguity or if the assembly is located in the GAC, you should provide a fully qualified assembly name like such:
Type.GetType("System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");...