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Why is an array not assignable to Iterable?
...rks often have annoying little gaps in them, which it's not worth anyone's time to fix. It wouldn't matter if we could fix them ourselves in some optimal way, but often we can't.
UPDATE: To be even-handed, I mentioned .NET arrays not supporting an interface that supports random access by position (...
Add a prefix to all Flask routes
...the blueprint anywhere it wants, or even mount the same blueprint multiple times on different URLs. If you put the prefix in the blueprint itself you make it easier for the application, but you have less flexibility.
– Miguel
Dec 27 '14 at 1:30
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Why do we declare Loggers static final?
...pts to serialize loggers
final - no need to change the logger over the lifetime of the class
Also, I prefer name log to be as simple as possible, yet descriptive.
EDIT: However there is an interesting exception to these rules:
protected final Logger log = LoggerFactory.getLogger(getClass());
a...
Create instance of generic type in Java?
...<E>. The first case isn't statically bound, it is erased at compile time. The second case substitutes another type variable (T) in place of E but is still unbound. And in the last case it should be obvious that E is still unbound.
– William Price
Apr 2...
How to tell Eclipse Workspace?
...everal, this is not dependable."
and I am not able to reproduce it. Each time I get the currently loaded workspace (I was testing on Juno). I also checked sources and in ChooseWorkspaceDialog.java and ChooseWorkspaceData.java, and it looks like it manages simple list of last time opened workspaces...
A cron job for rails: best practices?
... If it is run every minute the environment will be restarted everytime, which can be costly. It seems that github.com/ssoroka/scheduler_daemon avoids this.
– lulalala
Oct 20 '11 at 3:11
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How do I migrate an SVN repository with history to a new Git repository?
...s "hanging/freezed", and it's quite normal that it can be stuck for a long time after initializing the new repository. Eventually you will then see log messages which indicates that it's migrating.
Also note that if you omit the --no-metadata flag, Git will append information about the correspondin...
How do you write multiline strings in Go?
...ars allocated when optimal would be 18 (since strings are immutable, every time you add two string a new string is created with length of the two strings concatenated).
– N0thing
Jun 2 '16 at 3:43
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What's a quick way to comment/uncomment lines in Vim?
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For those tasks I use most of the time block selection.
Put your cursor on the first # character, press CtrlV (or CtrlQ for gVim), and go down until the last commented line and press x, that will delete all the # characters vertically.
For commenting a bloc...
Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...ullReferenceException or ArgumentNullException or even a logical error sometime in the future. In general, an as expression that's not followed by a null check somewhere is a code smell.
On the other hand, if you are not sure about the cast and expect it to fail, you should use as instead of a norm...