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Create Directory When Writing To File In Node.js
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This should use statSync instead of existsSync, based on stackoverflow.com/questions/4482686/…
– GavinR
Feb 3 '16 at 22:18
1
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Difference between OperationCanceledException and TaskCanceledException?
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OperationCanceledException is simply the base class for TaskCanceledException - so if you catch the former, you'll still catch the latter.
Some operations on concurrent collections throw just OperationCanceledException, as there aren't any actual tasks involved (at...
Applying a function to every row of a table using dplyr?
...a good handle on this topic.
The most straightforward way I have found is based on one of Hadley's examples using pmap:
iris %>%
mutate(Max.Len= purrr::pmap_dbl(list(Sepal.Length, Petal.Length), max))
Using this approach, you can give an arbitrary number of arguments to the function (.f) ...
How can I get the current page's full URL on a Windows/IIS server?
...because you are under IIS,
$_SERVER['PATH_INFO']
is what you want, based on the URLs you used to explain.
For Apache, you'd use $_SERVER['REQUEST_URI'].
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Get name of current class?
...ted this:
class InputAssigningMetaclass(type):
def __new__(cls, name, bases, attrs):
cls.input = get_input(name)
return super(MyType, cls).__new__(cls, name, bases, newattrs)
class MyBaseFoo(object):
__metaclass__ = InputAssigningMetaclass
class foo(MyBaseFoo):
# etc, ...
How do I decompile a .NET EXE into readable C# source code?
...ing of resources
Search for types/methods/properties (substring)
Hyperlink-based type/method/property navigation
Base/Derived types navigation
Navigation history
BAML to XAML decompiler
Save Assembly as C# Project
Find usage of field/method
Extensible via plugins (MEF)
Update:
April 15, 2012, ILS...
NodeJS / Express: what is “app.use”?
...P server object. The method is defined as part of Connect that Express is based upon.
Update Starting with version 4.x, Express no longer depends on Connect.
The middleware functions that were previously included with Express are now in separate modules; see the list of middleware functions.
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Junit - run set up method once
...venient for some tests that need instance of test case. For example Spring based tests that use @Autowired to work with services defined in spring context.
In this case I personally use regular setUp() method annotated with @Before annotation and manage my custom static(!) boolean flag:
private sta...
Clustered vs Non-Clustered
...t the clustered index determines the physical order of the rows in the database. In other words, applying the clustered index to PersonId means that the rows will be physically sorted by PersonId in the table, allowing an index search on this to go straight to the row (rather than a non-clustered in...
How does Apple know you are using private API?
...s such as UITouch._phase (which could be the cause of rejection of Three20-based apps last few months.)
3. Listing Objective-C selectors, or strings
Objective-C selectors are stored in a special region of the binary, and therefore Apple could extract the content from there, and check if you've us...