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Are nested transactions allowed in MySQL?
... @Quassnoi the link I provided was to show that nested transactions are now supported. Now, savepoints are powerful, but they're not the same as nested BEGIN,COMMIT/ROLLBACK (programatically speaking, command-wise) although you seem pretty sure that in a "single-threaded context" they're equivale...
Display element as preformatted text via CSS [duplicate]
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How do you guys know about this stuff? I spent some time barking up the wrong tree (display) but never thought to look at white-space.
– Dagg Nabbit
Mar 17 '12 at 21:02
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putting current class as return type annotation [duplicate]
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So now after a while I can say that decision I took was using -> 'Graph' instead of -> Graph. It does not make my IDE (PyCharm) able to recognize a type this way but it just works well enough for documentation purposes.
A...
What is the difference in maven between dependency and plugin tags in pom xml?
...code when the dependencies are present in the classpath. I hope it's clear now.
– r9891
Feb 6 '19 at 16:08
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Encrypt & Decrypt using PyCrypto AES 256
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I know this has been up for a while but I think this response may spread some confusion. This function uses a block_size of 32 byte (256 byte) to pad input data but AES uses 128 bit block size. In AES256 the key is 256 bit, but ...
nginx showing blank PHP pages
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You're welcome, glad to know it still helps people after all these years. However, please note @spacepile's updated answer below, which is probably better.
– Julian H. Lam
Feb 24 '15 at 23:38
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UICollectionView inside a UITableViewCell — dynamic height?
...IBOutlet to your storyboard.
With the custom table view cell above, I can now subclass it in any other table view cell that needs a collection view and have it implement the UICollectionViewDelegateFlowLayout and UICollectionViewDataSource protocols. Hope this is helpful to someone else!
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API Versioning for Rails Routes
... this route will be prefixed with api. Requests such as /api/v2/users, ya know?
Inside the namespace, we define two more namespaces (woah!). This time we're defining the "v1" namespace, so all routes for the controllers here will be inside the V1 module inside the Api module: Api::V1. By defining r...
How do I make a Git commit in the past?
... with multiple, independent problems here.
Specifying Dates Other Than “now”
Each commit has two dates: the author date and the committer date. You can override each by supplying values through the environment variables GIT_AUTHOR_DATE and GIT_COMMITTER_DATE for any command that writes a new c...
“for” vs “each” in Ruby
... graysoftinc.com/early-steps/the-evils-of-the-for-loop is the new link, now that JEG2's site is back online.
– pnomolos
Jun 11 '14 at 23:32
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