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How to find out which fonts are referenced and which are embedded in a PDF document
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You can extract font(s) from PDF using Online Font Converter
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XML parsing of a variable string in JavaScript
... it will read XML directly from strings or URLs and you can also use it to convert the XML into JSON.
Here's an example of what you can do with Marknote:
var str = '<books>' +
' <book title="A Tale of Two Cities"/>' +
' <book title="1984"/>' +
'<...
Iterate over model instance field names and values in template
...ts have changed slightly. A migration guide has been provided to assist in converting your code to use the new, official API.
In the below example, we will utilize the formalized method for retrieving all field instances of a model via Client._meta.get_fields():
fields = [(f.verbose_name, f.name) f...
Round to at most 2 decimal places (only if necessary)
.... Concatenating "e-2" to an number resulted in a string that needed to be converted back to a number.
– Jack
Feb 28 '14 at 19:11
41
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Collection that allows only unique items in .NET?
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T item in this case should implement IEquatable interface. If class does not inherit this interface, HashSet<T> adds duplicate elements.
– Rudolf Dvoracek
Oct 15 '18 at 11:04
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CSS hexadecimal RGBA?
...and need to create CSS from it at runtime. This requires the extra step of converting from hex to decimal if you want to add alpha to it, which is clunky.
– Beejor
May 5 '15 at 15:17
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LINQ to Entities does not recognize the method
...can'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 Entity Framework can handle.
public System.Linq.Expressions.Expression<Fu...
Doctrine and composite unique keys
...ote that you have to provide column names, not field names. So you have to convert camelCase to snake_case and append _id for associations, because that's how Doctrine generates column names.
– gronostaj
Mar 6 '18 at 13:35
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Java's Interface and Haskell's type class: differences and similarities?
...werful and flexible than interfaces. How would you define an interface for converting a string to some value or instance of the implementing type? It's certainly not impossible, but the result would not be intuitive or elegant. Have you ever wished it was possible to implement an interface for a typ...
ListCtrl 重绘（Custom Draw） - C/C++ - 清泛网 - 专注C/C++及内核技术
...rawList ( NMHDR* pNMHDR, LRESULT* pResult )
{
NMLVCUSTOMDRAW* pLVCD = reinterpret_cast<NMLVCUSTOMDRAW*>( pNMHDR );
// Take the default processing unless we set this to something else below.
*pResult = 0;
// First thing - check the draw stage. If it's the control's prepaint
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