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How do I parse command line arguments in Java?
...true, "input file path");
input.setRequired(true);
options.addOption(input);
Option output = new Option("o", "output", true, "output file");
output.setRequired(true);
options.addOption(output);
CommandLineParser parser = new DefaultParser();
...
Random row from Linq to Sql
...
You can do this at the database, by using a fake UDF; in a partial class, add a method to the data context:
partial class MyDataContext {
[Function(Name="NEWID", IsComposable=true)]
public Guid Random()
{ // to prove not used by our C# code...
throw new NotImplementedExc...
if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...er to set 4 pieces of information before this image even has a chance of loading. This image is the center-piece of the application, so the broken image link makes it look like the whole thing is borked. I'd like to have another image take its place on a 404.
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How do I use pagination with Django class based generic ListViews?
...mation about using pagination with the new class based views since, with traditional function based views, it is easy to find. I found that just by setting the paginate_by variable is enough to activate the pagination. See in Class-based generic views.
For example, in your views.py:
import models
...
What's the best way to make a d3.js visualisation layout responsive?
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Shawn AllenShawn Allen
4,68422 gold badges1414 silver badges1010 bronze badges
1
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erb, haml or slim: which one do you suggest? And why? [closed]
...oper tags.
If you work on both HTML and ruby logic, or your designer is ready to learn something new (like HAML) I'd go for HAML. It is a lot more ruby-friendly, reduces char count by much and a lot more readable than ERB.
For example (taken from official HAML site):
In ERB your view will look li...
Remove Identity from a column in a table
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yzorg
3,49622 gold badges3131 silver badges4646 bronze badges
answered Nov 22 '11 at 16:37
Adam WengerAdam Wenger
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Nesting await in Parallel.ForEach
...cute a number of WCF calls. There are a significant number of calls to be made, so I need to do them in a parallel loop. The problem is that the parallel loop exits before the WCF calls are all complete.
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Git: How to remove file from index without deleting files from any repository
...File as Untracked After Pulling a Commit That Deletes It
If they have already pulled your deletion commit, they can still recover the previous version of the file with git show:
git show @{1}:foo.conf >foo.conf
Or with git checkout (per comment by William Pursell; but remember to re-remove it...
Parse (split) a string in C++ using string delimiter (standard C++)
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Vincenzo PiiVincenzo Pii
14.4k77 gold badges3333 silver badges4747 bronze badges
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