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WPF: How to display an image at its original size?
... me quite a while before figuring out that if the image's DPI is different from the monitor's DPI (usually 96), WPF will automatically resize the image, as it tries to be DPI-independent.
EDIT
The MSDN link is broken, here is the new link:
MSDN Blog - Blurry Bitmaps. Let's keep the old link arou...
Rails: create on has_one association
...tion object, which has methods that you can use to add and remove shops to/from a user. One of those methods is create, which creates a new shop and adds it to the user.
With a has_one relation, you don't get back such a collection object, but simply the Shop object that belongs to the user - or ni...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
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This method can have side effects. $_streq method from @tlwhitec is better.
– rools
Apr 14 '19 at 14:08
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How do you get AngularJS to bind to the title attribute of an A tag?
...me appear in the tooltip of a thumbnail.
Browsers do not create a tooltip from "ng-title" or "ng-attr-title."
5 Answers
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Simulate first call fails, second call succeeds
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From the docs:
Sometimes we need to stub with different return value/exception for the same method call. Typical use case could be mocking iterators. Original version of Mockito did not have this feature to promote simple...
How do I create directory if it doesn't exist to create a file?
...deal with splitting the path. Now I know that you can access the Directory from the FileInfo instance.
– Johann
Jan 23 '19 at 22:04
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How to prevent errno 32 broken pipe?
...is might be happening when a client program doesn't wait till all the data from the server is received and simply closes a socket (using close function).
In a C program you would normally try setting to ignore SIGPIPE signal or setting a dummy signal handler for it. In this case a simple error wil...
How to create a protocol with methods that are optional?
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From the Apple page on "Formal Protocols":
Optional Protocol
methods can be marked as optional
using the @optional keyword.
Corresponding to the @optional modal
keyword, there is a @required keyword
to formally...
How to set working/current directory in Vim?
... .vimrc.
I haven't done it yet, but I am about to start up vim like this from now on:
vim —cmd 'cd `pwd`'
That will make it stick to the current directory!
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How to change the playing speed of videos in HTML5?
... Some attributes of the video element will prevent this command from working. If this console command fails, check for attributes on the video element and parent elements in the inspector and remove those that block user interaction with the video. The try the command again.
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