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How to copy file from HDFS to the local file system
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I see. You can actually use hdfs cat command if you wish to see the file's content or open the file on the webui. This will save you from downloading the file to your local fs. You are welcome. And if you are 100% satisfied with the answers to your questions you can mar...
Set value of hidden input with jquery
.... Whenever setting some value doesn't work, try to get the element first.. If you don't get it, the problem isn't with .val(), but probably with the selector
– Thomas Mulder
Jan 30 '16 at 17:05
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How can I set the color of a selected row in DataGrid
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If I do select the entire row through Databinding e.g. <DataGrid>ItemsSource="{Binding Path=MySelector}" SelectedItem="{Binding SelectedItem, Mode=TwoWay}" the row is only LightGrey. Is there also a SystemColors? ´
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Turning a Comma Separated string into individual rows
...SomeID
-- OPTION (maxrecursion 0)
-- normally recursion is limited to 100. If you know you have very long
-- strings, uncomment the option
Output
SomeID | OtherID | DataItem
--------+---------+----------
1 | 9 | 18
1 | 9 | 20
1 | 9 | 22 ...
How to list the properties of a JavaScript object?
...r keys = Object.keys(myObject);
The above has a full polyfill but a simplified version is:
var getKeys = function(obj){
var keys = [];
for(var key in obj){
keys.push(key);
}
return keys;
}
Alternatively replace var getKeys with Object.prototype.keys to allow you to call .keys(...
How do I make Git treat a file as binary?
...attributes. Put something like this in your .gitattributes file (create it if it doesn't exist):
*.sln binary
*.suo binary
*.vcxproj binary
Here binary is actually a predefined macro, equivalent to -diff -merge -text.
If you want to still be able to see the diff, you can use:
*.sln -merge -text...
How do I browse an old revision of a Subversion repository through the web view?
...e.com/svnrepository/!svn/bc/3/
Alternative
From Bert Huijben's comment:
If your repository is hosted using Subversion 1.6.0 or later, you can
use example.com/svnrepository/?p=3 for the same result... This method
/is/ documented. (?r= revision of the file, ?p= operational revision
of the URL). See...
Best way to add comments in erb
How do we add comments in erb files, if we do not want them to be generated into the html content?
7 Answers
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Using PropertyInfo to find out the property type
...PropertyInfo propertyInfo in data.GetType().GetProperties())
{
if (propertyInfo.PropertyType == typeof(string))
{
string value = propertyInfo.GetValue(data, null);
if value is not OK
{
return false;
}
}
...
PHP: merge two arrays while keeping keys instead of reindexing?
...VERY careful with this! The + operator is not an addition, it's a union. If the keys don't overlap then all is good, but if they do...
– GordonM
May 3 '12 at 15:46
3
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