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Why not infer template parameter from constructor?
...compiler infer template parameters from class constructors, much as it can do from function parameters? For example, why couldn't the following code be valid:
...
Is storing a delimited list in a database column really that bad?
...ist REGEXP '[[:<:]]2[[:>:]]'*
Hard to count elements in the list, or do other aggregate queries.
Hard to join the values to the lookup table they reference.
Hard to fetch the list in sorted order.
To solve these problems, you have to write tons of application code, reinventing functionality t...
How do I print the full value of a long string in gdb?
... full length of a C-string in GDB. By default it's being abbreviated, how do I force GDB to print the whole string?
6 Answ...
How do I get the application exit code from a Windows command line?
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A pseudo environment variable named errorlevel stores the exit code:
echo Exit Code is %errorlevel%
Also, the if command has a special syntax:
if errorlevel
See if /? for details.
Example
@echo off
my_nify_exe.exe
if errorl...
Properly close mongoose's connection once you're done
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This does in fact close the connection. However this call was clearing the contents in my database. When I switched to mongoose.disconnect() everything worked properly and my mocha tests started working properly again
...
How can I see the size of a GitHub repository before cloning it?
...this configuration, calculating the disk usage against the bare repository doesn't account for the shared object store and thus returns an "incomplete" value through the API call.
This information has been given by GitHub support.
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How do I create ColorStateList programmatically?
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A basic list of states for a button that does not retain state (NOT a toggle/checkbox) might be {pressed}, {focused}, {-enabled}, {}. For a toggle it might be {checked, pressed}, {pressed}, {checked, focused}, {focused}, {checked}, {-enabled}, {}. Or a toggle that ...
Code Golf - π day
...rint '*' 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
# .. else execute routine 2 (pr...
Why is Swift compile time so slow?
...ile (actually one method) that was causing the compiler to go berzek.
Now don't get me wrong. Swift does recompile all your files each time, but the great thing now, is that Apple added real-time compilation feedback over the files it compiles, so Xcode 6 GM now shows which Swift files are being co...
How do I edit /etc/sudoers from a script?
I need to edit /etc/sudoers from a script to add/remove stuff from white lists.
12 Answers
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