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Image.Save(..) throws a GDI+ exception because the memory stream is closed
... to save as an image. When i try to save the image, it throws an exception if the memory stream used to create the image, was closed before the save. The reason i do this is because i'm dynamically creating images and as such .. i need to use a memory stream.
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How can I open several files at once in Vim?
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To open files without an extension, specify the parent directory e.g. args **/.hg/hgrc works but **/hgrc does not.
– 79E09796
Mar 19 '13 at 10:11
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Declare a const array
...itles without having instance, but remove possibility to change value for different instances (e.g. you can have constructor with parameter depending on which you change value of that readonly field).
– Sinatr
Mar 24 '16 at 13:15
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“Invalid JSON primitive” in Ajax processing
...fter
var json = Sys.Serialization.JavaScriptSerializer.serialize(obj);?
If it is a valid json object like {'foo':'foovalue', 'bar':'barvalue'} then jQuery might not send it as json data but instead serialize it to foor=foovalue&bar=barvalue thus you get the error "Invalid JSON primitive: foo"...
Resolving a Git conflict with binary files
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git checkout accepts an --ours or --theirs option for cases like this. So if you have a merge conflict, and you know you just want the file from the branch you are merging in, you can do:
$ git checkout --theirs -- path/to/conflicted-file.txt
to use that version of the file. Likewise, if you kno...
Android webview launches browser when calling loadurl
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Does this only work for the initial loading? What if you want to navigate the browser from within the app?
– logicbloke
Dec 22 '17 at 17:08
5
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Are class names in CSS selectors case sensitive?
...hile the selectors .SelfCatering and [class~="SelfCatering"] would not.2
If the document type defined class names as case-insensitive, then you would have a match regardless.
1 In quirks mode for all browsers, classes and IDs are case-insensitive. This means case-mismatching selectors will alwa...
NSOperation vs Grand Central Dispatch
... dependencies between operations. Both very simple with NSOperation, very difficult with GCD.) Apple's done the hard work of leveraging GCD to create a very nice object-friendly API with NSOperation. Take advantage of their work unless you have a reason not to.
Caveat:
On the other hand, if you rea...
Convert an enum to List
... It returns a string[], like so:
Enum.GetNames(typeof(DataSourceTypes))
If you want to create a method that does only this for only one type of enum, and also converts that array to a List, you can write something like this:
public List<string> GetDataSourceTypes()
{
return Enum.GetNam...
Effect of a Bitwise Operator on a Boolean in Java
...en the operands are boolean, and their behaviour in the latter case is specified. See the section 15.22.2 of the Java Language Specification for details.
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