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base64 encoded images in email signatures

... (with the Import/Export tools extension) or Opera's built-in mail client. Then, in Opera for example, you can toggle "prefer plain text" to see the difference between the HTML and text version. Anyway, you'll see the HTML version makes use of the embedded pic in the sig. ...
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

...rchBar's table view. If you only use one FRC (NSFetchedResultsController) then the original UITableView (not the search table view that is active while searching) will possibly have callbacks called while you are searching and try to incorrectly use the filtered version of your FRC and you will see...
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How to pass a single object[] to a params object[]

...for example, we could force all param calls to be Foo(obj[0], obj[1]), and then have a separate spread operator allowing Foo(...obj). – whitneyland Dec 15 '17 at 19:21 ...
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How to change a field name in JSON using Jackson

...: you create mixin class which does the serialization in the way you want. Then register it to the ObjectMapper: objectMapper.addMixIn(ThirdParty.class, MyMixIn.class); share | improve this answe...
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Re-enabling window.alert in Chrome

...w how to utilize callback functions but that could cause me more headaches then it would fix. Your second point you could be right. I could see that, especially with Opera and Chrome making a split from webkit. This could introduce a brand new set of problems. – DeadlyChambers ...
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How do I close a connection early?

...ocs Supposedly it requires a bit more than sending a close header. OP then confirms: yup, this did the trick: pointing to user-note #71172 (Nov 2006) copied here: Closing the users browser connection whilst keeping your php script running has been an issue since [PHP] 4.1, when the behaviou...
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How do I create a directory from within Emacs?

... Ctrl+X D (C-x d) to open a directory in "dired" mode, then + to create a directory. share | improve this answer | follow | ...
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How to add a WiX custom action that happens only on uninstall (via MSI)?

...ize'> Installed AND NOT UPGRADINGPRODUCTCODE</Custom> Then you will also have to define your Action under <Product>: <Product> ... <CustomAction Id='FileCleaner' BinaryKey='FileCleanerEXE' ExeCommand='' Return='asyncNoWait' /> Where File...
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Search for selection in vim

... Or you can simply yank the selected text with y and go to search mode /, then you can paste the last yanked text with Ctrl+R 0 share | improve this answer | follow ...
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What is the difference between const int*, const int * const, and int const *?

...pplies to pointer or to pointed data: split the statement at asterix sign, then, if the const keyword appears in the left part (like in 'const int * foo') - it belongs to pointed data, if it's in the right part ('int * const bar') - it's about the pointer. – Michael ...