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The way to check a HDFS directory's size?
...you will get size in GB
hdfs dfs -du PATHTODIRECTORY | awk '/^[0-9]+/ { print int($1/(1024**3)) " [GB]\t" $2 }'
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Save all files in Visual Studio project as UTF-8
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I would convert the files programmatically (outside VS), e.g. using a Python script:
import glob, codecs
for f in glob.glob("*.py"):
data = open("f", "rb").read()
if data.startswith(codecs.BOM_UTF8):
# Already UTF-8...
Generate sql insert script from excel worksheet
...e Excel for anyone else that runs into the problem. The datetime data gets converted to "binary" data on the SQL side for some reason.
– Kevin Vasko
Jan 23 '17 at 16:18
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How to list out all the subviews in a uiviewcontroller in iOS?
...)self.view performSelector:@selector(recursiveDescription)]); This line prints the same result as yours!
– Hemang
May 28 '14 at 9:38
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The identity used to sign the executable is no longer valid
... @Eskim0 Your fix worked for me after I'd run into the same issue after converting from a personal to business account.
– Rogare
Apr 2 '15 at 15:55
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Struct constructor: “fields must be fully assigned before control is returned to the caller.”
...lize the probability field itself
public AttackTraits(double probability, int damage, float distance)
{
this.probability = 0;
Distance = distance;
Damage = damage;
}
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What is the best way to add options to a select from a JavaScript object with jQuery?
...u "touch the DOM" only one time.
I'm not sure if the latest line can be converted into $('#mySelect').html(output.join('')) because I don't know jQuery internals (maybe it does some parsing in the html() method)
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How to return PDF to browser in MVC?
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Cannot implicitly convert type 'System.Web.Mvc.FileStreamResult' to 'System.Web.Mvc.FileContentResult'
– CountMurphy
Apr 13 '15 at 16:14
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Lists: Count vs Count() [duplicate]
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Count() is an extension method introduced by LINQ while the Count property is part of the List itself (derived from ICollection). Internally though, LINQ checks if your IEnumerable implements ICollection and if it does it uses the Count property. So at the...
error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup
... will go away.
Or if you want to keep the Windows subsystem you can just hint at what your entry point is, because you haven't defined ___tmainCRTStartup. You can do this by adding the following to Properties -> Linker -> Command line:
/ENTRY:"mainCRTStartup"
This way you get rid of the...