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How do I undo the most recent local commits in Git?
...-c ORIG_HEAD will open an editor, which initially contains the log message from the old commit and allows you to edit it. If you do not need to edit the message, you could use the -C option.
Beware, however, that if you have added any new changes to the index, using commit --amend will add them to ...
Does Go have “if x in” construct similar to Python?
...lution if the list contains static values.
eg: checking for a valid value from a list of valid values:
func IsValidCategory(category string) bool {
switch category {
case
"auto",
"news",
"sport",
"music":
return true
}
return false
}
...
Why do we need the “event” keyword while defining events?
... contained in it. The -= and += operators can still be invoked on an event from outside the class defining it (they get the access modifier you wrote next to the event).
You can also override the way -= and += behave on events.
...
Should a function have only one return statement?
...urn;
...
}
So yes, I think it's fine to have multiple "exit points" from a function/method.
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edited Mar 11 '15 at 20:40
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Difference between DirectCast() and CType() in VB.NET
... but otherwise it won't do any conversion. So, for example, you can't cast from short to int, like you could with a C# (int) cast. But you can cast from an IEnumerable to an array, if your underlying IEnumerable object variable really is an Array. And of course you can cast from Object to anything, ...
hash function for string
...
There are a number of existing hashtable implementations for C, from the C standard library hcreate/hdestroy/hsearch, to those in the APR and glib, which also provide prebuilt hash functions. I'd highly recommend using those rather than inventing your own hashtable or hash function; they'...
How to download an entire directory and subdirectories using wget?
... //recursive Download
and
--no-parent // Don´t download something from the parent directory
If you don't want to download the entire content, you may use:
-l1 just download the directory (tzivi in your case)
-l2 download the directory and all level 1 subfolders ('tzivi/something' but ...
Closing JDBC Connections in Pool
...thod anything close to standard? Looks like an attempt to get a connection from the pool, and if DataSource cannot be established, use the old fashioned DriverManager. We are not even sure which part is getting executed at runtime. Repeating the question above, should one close the Connection coming...
How to set the matplotlib figure default size in ipython notebook?
...
Just for completeness, this also works
from IPython.core.pylabtools import figsize
figsize(14, 7)
It is a wrapper aroung the rcParams solution
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Can I obtain method parameter name using Java reflection?
...needs @ConstructorProperties annotation for un-ambiguously creating object from primitive types.
– Bharat
Jan 7 '19 at 16:11
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