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Why is printing “B” dramatically slower than printing “#”?
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Pure speculation is that you're using a terminal that attempts to do word-wrapping rather than character-wrapping, and treats B as a word character but # as a non-word character. So when it reaches the end of a line and searches for a pla...
Reload Flask app when template file changes
By default, when running Flask application using the built-in server ( Flask.run ), it monitors its Python files and automatically reloads the app if its code changes:
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How to Test Facebook Connect Locally
...etc/hosts" just isn't enough ;) FB is still failing locally with this solution for me though. I am not using the facebook JS
– Christoffer
May 17 '13 at 8:37
5
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Getting an object from an NSSet
...d enumerate through (e.g. with enumerateObjectsUsingBlock or NSFastEnumeration), call containsObject to test for membership, use anyObject to get a member (not random), or convert it to an array (in no particular order) with allObjects.
A set is appropriate when you don't want duplicates, don't car...
CSS Background Opacity [duplicate]
...ticle>
Text.
</article>
Then apply some CSS
article {
position: relative;
z-index: 1;
}
article::before {
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
opacity: .4;
z-index: -1;
background: url(path/to/your/image);
}
Sample: ...
Google App Engine: Is it possible to do a Gql LIKE query?
...BigTable, which is the database back end for App Engine, will scale to millions of records. Due to this, App Engine will not allow you to do any query that will result in a table scan, as performance would be dreadful for a well populated table.
In other words, every query must use an index. This i...
How do I drag and drop files into an application?
...rbo C++ environment, but I'm not sure how to go about it for a C# application I'm working on. Are there best practices or gotchas to look out for?
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Getting the current page
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This may have problems when dealing with rotation.
– Jason McCreary
Nov 18 '13 at 19:34
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List all files and directories in a directory + subdirectories
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string[] allfiles = Directory.GetFiles("path/to/dir", "*.*", SearchOption.AllDirectories);
where *.* is pattern to match files
If the Directory is also needed you can go like this:
foreach (var file in allfiles){
FileInfo info = new FileInfo(file);
// Do something with the Folder or ...
Github: error cloning my private repository
...ir]/etc/gitconfig file, which may be edited directly, too.
(Original solutions found at http://github.com/blog/642-smart-http-support)
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