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Set value to null in WPF binding
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Actually TargetNullValue works just fine. What it does is set an equivalence between the given value and null. So in this case when the bound value is null it will display an empty string and when the target's value is the empty string it will set the bound value to ...
Optimizing away a “while(1);” in C++0x
... Oops, yes, I missed that it might modify non-volatile locals/aliases/whatever which are used in the IO op. So you're right: although it doesn't necessarily follow, there are many cases in which compilers can and do prove that no such modification occurs.
– Steve Jessop
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How to add a local repo and treat it as a remote repo
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It's just a path... Git doesn't care what it's named.
– larsks
Sep 23 '16 at 10:59
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Java resource as file
...ble - for instance, a ClassLoader could generate data on the fly, based on what resource name it's asked for. If you look at the ClassLoader API (which is basically what the classpath mechanism works through) you'll see there isn't anything to do what you want.
If you know you've actually got a jar...
How to have favicon / icon set when bookmarklet dragged to toolbar?
...b page where it is running? Well a bookmarklet that needs to be tied in to whatever domain for the current page you are watching, cannot be also tied in to a favicon on your own web site.
Update: According to Hans Schmucker's answer, there is a possibility to create a bookmarklet that when loaded b...
Regex Pattern to Match, Excluding when… / Except between
...pture groups in your code).
Thanks for all the background, zx81... But what's the recipe?
Key Fact
The method returns the match in Group 1 capture. It does not care at
all about the overall match.
In fact, the trick is to match the various contexts we don't want (chaining these contex...
mongodb/mongoose findMany - find all documents with IDs listed in array
I have an array of _ids and I want to get all docs accordingly, what's the best way to do it ?
5 Answers
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In Unix, how do you remove everything in the current directory and below it?
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What I always do is type
rm -rf *
and then hit ESC-*, and bash will expand the * to an explicit list of files and directories in the current working directory.
The benefits are:
I can review the list of files to delete ...
Start a git commit message with a hashmark (#)
...ll as comments in clients such as GitHub for Mac and SourceTree I guess is what these clients are doing yes?
– Phil Ostler
Feb 12 '14 at 11:47
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Flask raises TemplateNotFound error even though template file exists
...ou'll get a report logged to the Flask app.logger, at level INFO.
This is what it looks like when a search is successful; in this example the foo/bar.html template extends the base.html template, so there are two searches:
[2019-06-15 16:03:39,197] INFO in debughelpers: Locating template "foo/bar....