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How to debug stream().map(…) with lambda expressions?
...nal operation was called (collect, in this case).
Check Stream Operations for further explanations.
UPDATE 2:
Quoting Holger's comment:
What makes it tricky here is that the call to map and the lambda
expression are in one line so a line breakpoint will stop on two
completely unrelated a...
In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in
...
require.resolve() is a partial answer. The accepted answer may work for many node modules, but won't work for all of them.
require.resolve("moduleName") doesn't give you the directory where the module is installed; it gives you the location of the file defined in the main attribute in the mod...
Suppress properties with null value on ASP.NET Web API
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In the WebApiConfig:
config.Formatters.JsonFormatter.SerializerSettings =
new JsonSerializerSettings {NullValueHandling = NullValueHandling.Ignore};
Or, if you want more control, you can replace entire formatter:
var jsonformatter =...
Aligning rotated xticklabels with their respective xticks
...np.arange(n)
y = np.sin(np.linspace(-3,3,n))
xlabels = ['Ticklabel %i' % i for i in range(n)]
fig, axs = plt.subplots(1,3, figsize=(12,3))
ha = ['right', 'center', 'left']
for n, ax in enumerate(axs):
ax.plot(x,y, 'o-')
ax.set_title(ha[n])
ax.set_xticks(x)
ax.set_xticklabels(xlabe...
How Do I Hide wpf datagrid row selector
...ame="dataGrid1" />
Note that you can also specify a style or template for it also, should you decide you really do like it and want to keep it because you can do something cool with it.
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How to create an exit message
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The abort function does this. For example:
abort("Message goes here")
Note: the abort message will be written to STDERR as opposed to puts which will write to STDOUT.
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error opening HPROF file: IOException: Unknown HPROF Version
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The hprof file you get from Android has android specific format. You should convert hprof file take from Android OS into standard hprof format. For this you can use hprof-conv tool that is located at AndroidSDK/tools/hprof-conv.
For example:
hprof-conv android.hprof mat.hprof
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Display milliseconds in Excel
...it which keeps a running average and displays the time in a hh:mm:ss.000 format.
4 Answers
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Find the extension of a filename in Ruby
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That's really basic stuff:
irb(main):002:0> accepted_formats = [".txt", ".pdf"]
=> [".txt", ".pdf"]
irb(main):003:0> File.extname("example.pdf") # get the extension
=> ".pdf"
irb(main):004:0> accepted_formats.include? File.extname("example.pdf")
=> true
irb(main)...
What's the 'environment' task in Rake?
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