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How to keep keys/values in same order as declared?
...his was achieved by using a simple array with integers for the sparse hash table, where those integers index into another array that stores the key-value pairs (plus the calculated hash). That latter array just happens to store the items in insertion order, and the whole combination actually uses le...
How do I insert datetime value into a SQLite database?
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Although not listed in the table the docs also state that you may add 'Z' or offsets such as '-0400'
– coolaj86
Jul 2 '14 at 5:59
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Show/hide 'div' using JavaScript
...u would still like the element to occupy space (like if you were to hide a table cell), you could change the element's visibility property instead:
element.style.visibility = 'hidden'; // Hide
element.style.visibility = 'visible'; // Show
Hiding a collection of elements:
If you want to ...
In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
...nks. any idea where I can get a reference for these like the ascii lookup tables?
– nc.
Apr 3 '09 at 0:35
1
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Routing for custom ASP.NET MVC 404 Error page
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Just add catch all route at the end of the routes table and display whatever page you want with it.
See: How can i make a catch all route to handle '404 page not found' queries for ASP.NET MVC?
shar...
How to set breakpoints on future shared libraries with a command flag
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With no symbols.
objdump -t /lib/libacl.so
SYMBOL TABLE:
no symbols
objdump -T /lib/libacl.so
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00002bd0 g DF .text 000000d0 ACL_1.0 acl_delete_entry
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(gdb) break 0x0002bd0
(gdb) x/20i acl_delete_entry
0x2bd0 <acl_delete_entry>: stwu r1,-32(r1...
Rolling or sliding window iterator?
...I changed it to individually look up and add items in a window of ten, the tables turned and the tee method was 20% faster. I was able to recover some speed by using negative indexes for the last five terms in the addition, but tee was still a little faster. Overall I would estimate that either one ...
How can I use PowerShell with the Visual Studio Command Prompt?
...output of cmd.exe. We also ask cmd.exe to output
## the environment table after the batch file completes
cmd.exe /c " `"$Path`" $Parameters && set > `"$tempFile`" "
## Go through the environment variables in the temp file.
## For each of them, set the variable in our...
Why does multiprocessing use only a single core after I import numpy?
... the answer here.
It turns out that certain Python modules (numpy, scipy, tables, pandas, skimage...) mess with core affinity on import. As far as I can tell, this problem seems to be specifically caused by them linking against multithreaded OpenBLAS libraries.
A workaround is to reset the task af...
Rails 3 execute custom sql query without a model
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Maybe try this:
ActiveRecord::Base.establish_connection(...)
ActiveRecord::Base.connection.execute(...)
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