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Requests — how to tell if you're getting a 404
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1xx and 3xx should (and are) handled transparently by the library. I was talking specifically about 4xx errors. Of course sometimes you may want to read a 4xx response so we shouldn't impose it on everyone, but I wish there was a flag you could pass to .get() instead of calli...
Code Golf - π day
...ted version:
# Routines to print '*' or ' '. If '*', increase the counter by 2
[lN2+sN42P]s1
[32P]s2
# do 1 row
# keeping I in the stack
[
# X in the stack
# Calculate X^2+Y^2 (leave a copy of X)
dd*lYd*+
#Calculate X^2+Y^2-R^2...
lR-d
# .. if <0, execute routine 1 (print '*')
0>1
# ...
Store select query's output in one array in postgres
...the same problem. Just one more working modification of the solution given by Denis (the type must be specified):
SELECT ARRAY(
SELECT column_name::text
FROM information_schema.columns
WHERE table_name='aean'
)
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What is the closest thing Windows has to fork()?
...ll Cygwin tasks). It then fills
in the child's .data and .bss sections
by copying from its own address space
into the suspended child's address
space. After the child's address space
is initialized, the child is run while
the parent waits on a mutex. The child
discovers it has been for...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
.../Platforms/iPhoneSimulator.platform/Developer/Applications/ as pointed out by @JeffWolski, You can search for it by the search term simulator.app
– atulkhatri
Aug 24 '15 at 5:38
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How to compare two tags with git?
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For a side-by-side visual representation, I use git difftool with openDiff set to the default viewer.
Example usage:
git difftool tags/<FIRST TAG> tags/<SECOND TAG>
If you are only interested in a specific file, you can...
How do I resolve “Cannot find module” error using Node.js?
.../form-data'] code: 'MODULE_NOT_FOUND' }
then you can resolve this issue by executing the command npm install --save form-data.
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iOS: Modal ViewController with transparent background
...t. It seems to give me a better control over things.
EDIT:
As mentioned by Paul Linsay, since iOS 8 all that's needed is UIModalPresentationOverFullScreen for the modalPresentationStyle of the ViewController being presented. This would also cover of navigationBar and tabBar buttons.
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Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()
...lete the other answers, I would like to quote Effective Java, 2nd Edition, by Joshua Bloch, chapter 10, Item 68 :
"Choosing the executor service for a particular application can be tricky. If you’re writing a small program, or a lightly loaded server, using Executors.new- CachedThreadPool is gene...
What does the caret (‘^’) mean in C++/CLI?
...ject vs. a regular C++ pointer. Objects behind such references are managed by the runtime and can be relocated in the memory. They are also garbage-collected automatically.
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