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Automatic vertical scroll bar in WPF TextBlock?
... to appear automatically when that happens, but it didn't. I tried to look for a scroll bar property in the Properties pane, but could not find one.
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Where to get “UTF-8” string literal in Java?
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In Java 1.7+, java.nio.charset.StandardCharsets defines constants for Charset including UTF_8.
import java.nio.charset.StandardCharsets;
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StandardCharsets.UTF_8.name();
For Android: minSdk 19
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How to set the thumbnail image on HTML5 video?
...a way to set thumbnail image on HTML5 video?
I want to see some pictures before play.
My code looks like this:
7 Answers
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Why is string concatenation faster than array join?
...ion, so Safari, Opera, Chrome, and Internet Explorer 8 also show better performance using the plus operator. Internet Explorer prior to version 8 didn’t have such an optimization, and so the array technique is always faster than the plus operator.
— Writing Efficient JavaScript: Chapter 7 ...
What's the recommended way to connect to MySQL from Go?
I am looking for a reliable solution to connect to a MySQL database from Go. I've seen some libraries around but it is difficult to determine the different states of completeness and current maintenance. I don't have complicated needs, but I'd like to know what people are relying on, or what's the m...
Mismatch Detected for 'RuntimeLibrary'
...n, and check the value of Runtime Library; this should be exactly the same for all the files and libraries you are linking together. (The rules are a little more relaxed for linking with DLLs, but I'm not going to go into the "why" and into more details here.)
There are currently four options for t...
Can I set max_retries for requests.request?
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You do not have to specify this for every site if this is not needed. You can just do session.mount('http://', HTTPAdapter(max_retries=10)) this will work for all http connections. The same with https will then work for all https connections.
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Reload an iframe with jQuery
...contentDocument property by the same-origin policy.
But you can hackishly force the cross-domain iframe to reload if your code is running on the iframe's parent page, by setting it's src attribute to itself. Like this:
// hackishly force iframe to reload
var iframe = document.getElementById(FrameI...
Does VBA have Dictionary Structure?
...me'). As per @regjo's comment, go to Tools->References and tick the box for 'Microsoft Scripting Runtime'.
Create a dictionary instance using the code below:
Set dict = CreateObject("Scripting.Dictionary")
or
Dim dict As New Scripting.Dictionary
Example of use:
If Not dict.Exists(key) ...
C++: what regex library should I use? [closed]
...appears to lack a coding standards and QA process. Its not really suitable for production software. That includes its Regex gear, which uses C (rather than C++) in places and includes buffer overflows due to unsafe functions such as sprintf. When I reported a bunch of bugs after an audit, they remai...