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unable to copy/paste in mingw shell
...ms to be a bit buggy. For instance running an an executable via cli (e.g. php -version results in empty output and forces me to restart the shell). Waiting for a new update, hopefully which will fix this.
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differentiate null=True, blank=True in django
...ther the field will be required in forms. This includes the admin and your custom forms. If blank=True then the field will not be required, whereas if it's False the field cannot be blank.
The combo of the two is so frequent because typically if you're going to allow a field to be blank in your for...
Adding iOS UITableView HeaderView (not section header)
...for this. Takes longer to load. Write it in code. For reusability create a custom class & instantiate...
– Charles Robertson
Nov 18 '16 at 0:01
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showDialog deprecated. What's the alternative?
...So instead of calling a simple function, you have to implement yet another custom class? sigh
– Cerin
Jul 12 '12 at 16:44
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Wolfram's Rule 34 in XKCD [closed]
...d with these unique CA:
http://lucasoman.com/files/projects/caeditor/caed.php
As you can see by playing with it, you can randomly toggle any block, which alters every
block below it according to the rules. It's kind of a neat way to see the chain reaction
caused by aberrations in the process.
H...
How many files can I put in a directory?
...d for storing thumbnails and on a Linux server.
Listed files via FTP or a php function is slow yes, but there is also a performance hit on displaying the file. e.g. www.website.com/thumbdir/gh3hg4h2b4h234b3h2.jpg has a wait time of 200-400 ms. As a comparison on another site I have with a around 10...
Blocks and yields in Ruby
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This is very handy, for instance, to iterate over a list or to provide a custom algorithm.
Take the following example:
I'm going to define a Person class initialized with a name, and provide a do_with_name method that when invoked, would just pass the name attribute, to the block received.
cl...
How to make Java honor the DNS Caching Timeout?
...isable address caching for Web services, you need to set an additional JVM custom property disableWSAddressCaching to true. Use this property to disable address caching for Web services. If your system typically runs with lots of client threads, and you encounter lock contention on the wsAddrCache c...
How to enumerate an enum with String type?
...de? (some crash was fixed a month ago) and (2) please give an MCVE of your custom type that can reproduce a crash, and your version of Xcode.
– Cœur
Jul 20 '18 at 12:16
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Where is the WPF Numeric UpDown control?
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Is there a way to have these custom WPF controls show up in the VS Toolbox for convenience? I couldn't find them under 'Tools -> Choose Toolbox Items'.
– aviator
Mar 20 '18 at 20:10
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