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JSON serialization of Google App Engine models

...([(p, unicode(getattr(self, p))) for p in self.properties()]) SimpleJSON now works properly: class Photo(DictModel): filename = db.StringProperty() title = db.StringProperty() description = db.StringProperty(multiline=True) date_taken = db.DateTimeProperty() date_uploaded = db.Date...
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How to change the URI (URL) for a remote Git repository?

...pull origin; git push origin; gitx) everything seems in order. And yes, I know it is bad form to mess with git internals. share | improve this answer | follow ...
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How do I grep for all non-ASCII characters?

... no longer supports PCRE ("Perl-compatible regular expressions") as Darwin now uses BSD grep instead of GNU grep. An alternative to installing the dupes library is to install pcre instead: brew install pcre... as part of this, you will get the pcregrep utility, which you can use as follows: pcregrep...
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Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?

... a button, the value become TRUE self.isSearchContentValid(true); }; Now on your HTML you should do this <p data-bind = "visible:isSearchContentValid() === false"> Text 1</p> <p data-bind = "visible:isSearchContentValid"> Text 2</p> When the program starts only "Text...
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Unicode character in PHP string

... @Gumbo: I know that but it doesn't make any difference in here. Javascript as well as JSON support the \uxxxx Unicode syntax so you can use json_decode to work on an artifically created JSON string representation. I changed the wording ...
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What does the “__block” keyword mean?

What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I'd like to know... ...
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How to remove all whitespace from a string?

... @DWin Supposedly it is faster if R knows that it does not have to invoke the regular expression stuff. In this case it does not really make any difference, I am just in the habit of doing so. – Aniko May 13 '11 at 13:00 ...
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Check for internet connection availability in Swift

...uru said, this is based on stackoverflow.com/a/25623647/1187415, which has now been updated for Swift 2. – Martin R Jun 10 '15 at 1:52 2 ...
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How do I delete an Azure storage account containing a leased blob?

...Containers tab at the top > click vhds > choose the blob to delete. Now you can delete the storage account. – chdev77 Jan 17 '16 at 5:41 1 ...
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How should equals and hashcode be implemented when using JPA and Hibernate

...ces your entity in bucket #1. b) your entity (within set) is persisted, it now does have an id and thus you're using hashCode() based on that id. It's different from above and would have placed your entity in the bucket #2. Now, assuming you hold a reference to this entity elsewhere, try calling Set...