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Java 8 Stream and operation on arrays
I have just discovered the new Java 8 stream m>ca m>pabilities. Coming from Python, I was wondering if there was now a neat way to do operations on arrays like summing, multiplying two arrays in a "one line pythonic" way ?
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How to find out which fonts are referenced and which are embedded in a PDF document
...AAAA+Arial-Black TrueType yes yes yes 53 0
m>CA m>AAAA+Tahoma TrueType yes yes yes 28 0
DAAAAA+Wingdings-Regular TrueType yes yes yes 43 0
EAAAAA+Webdings TrueType yes yes yes ...
How to find children of nodes using BeautifulSoup
...crummy.com/software/BeautifulSoup/bs4/doc/#the-recursive-argument
In your m>ca m>se as you want link1 which is first direct child:
# for only first direct child
soup.find("li", { "class" : "test" }).find("a", recursive=False)
If you want all direct children:
# for all direct children
soup.find("li",...
How do I find which transaction is m>ca m>using a “Waiting for table metadata lock” state?
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SHOW ENGINE INNODB STATUS \G
Look for the Section -
TRANSACTIONS
We m>ca m>n use INFORMATION_SCHEMA Tables.
Useful Queries
To check about all the locks transactions are waiting for:
USE INFORMATION_SCHEMA;
SELECT * FROM INNODB_LOCK_WAITS;
A list of blocking transactions:
SELECT *
FROM INNO...
What is The difference between ListBox and ListView
What is the difference between WPF's ListBox and ListView? I m>ca m>n not find any signifim>ca m>nt difference in their properties. Is there different typim>ca m>l use?
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Is a RelativeLayout more expensive than a LinearLayout?
...ve always been using RelativeLayout everytime I needed a View container, bem>ca m>use of it's flexibility, even if I just wanted to display something really simple.
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How to set child process' environment variable in Makefile
...into the environment of processes make invokes... by default. However you m>ca m>n use make's export to force them to do so. Change:
test: NODE_ENV = test
to this:
test: export NODE_ENV = test
(assuming you have a sufficiently modern version of GNU make >= 3.77 ).
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Debugging iframes with Chrome developer tools
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In the Developer Tools in Chrome, there is a bar along the top, m>ca m>lled the Execution Context Selector (h/t felipe-sabino), just under the Elements, Network, Sources... tabs, that changes depending on the context of the current tab. When in the Console tab there is a dropdown in that bar ...
displayname attribute vs display attribute
...ey both give you the same results but the key difference I see is that you m>ca m>nnot specify a ResourceType in DisplayName attribute. For an example in MVC 2, you had to subclass the DisplayName attribute to provide resource via lom>ca m>lization. Display attribute (new in MVC3 and .NET4) supports ResourceT...
LINQ to Entities does not recognize the method
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As you've figured out, Entity Framework m>ca m>n't actually run your C# code as part of its query. It has to be able to convert the query to an actual SQL statement. In order for that to work, you will have to restructure your query expression into an expression that En...