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What's the safest way to iterate through the keys of a Perl hash?
...:05
ysth
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answered Aug 6 '08 at 13:22
John Siracusa...
Failed to Attach to Process ID Xcode
...or GDB. Type "show warranty" for details. This GDB was configured as "x86_64-apple-darwin".
– iOS_Developer
Sep 22 '12 at 7:04
...
jQuery form serialize - empty string
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84
Although it doesn't apply to this particular example, the same behavior occurs if one or more f...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
... // VC++
#if _MSC_VER < 1400 // VC++ 2005+
extern "C" int __cdecl _fseeki64(FILE *, __int64, int);
extern "C" __int64 __cdecl _ftelli64(FILE *);
#endif
#define MCD_FSEEK _fseeki64
#define MCD_FTELL _ftelli64
#define MCD_INTFILEOFFSET __int64
#else
#define MCD_FSEEK fseek
#define MCD_FTELL ...
Python executable not finding libpython shared library
...d.so.conf.d/rh-python35.conf
And added:
/opt/rh/rh-python35/root/usr/lib64/
And to manually rebuild the cache:
sudo ldconfig
That's it, scripts work fine!
This was a temporary solution, which didn't work across reboots:
sudo ldconfig /opt/rh/rh-python35/root/usr/lib64/ -v
The -v (verbose...
How do I update a formula with Homebrew?
...e>", which is again a confusing design.
– xuancong84
Jul 21 at 7:24
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What represents a double in sql server?
... a 128-bit floating point number.
MSSQL's float type is equivalent to the 64-bit double type in .NET. (My original answer from 2011 said there could be a slight difference in mantissa, but I've tested this in 2020 and they appear to be 100% compatible in their binary representation of both very sma...
MySQL Server has gone away when importing large sql file
...f file. On Debian: sudo nano
/etc/mysql/my.cnf, set max_allowed_packet = 64M (you can
tweak/decrease this value when error 2006 is gone), then sudo
/etc/init.d/mysql restart.
Edit:
Notice that MySQL option files do not have their commands already available as comments (like in php.ini fo...
When would you use a WeakHashMap or a WeakReference?
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96
One problem with strong references is
caching, particular with very large
structures lik...
What is the maximum length of a valid email address?
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320
And the segments look like this
{64}@{255}
64 + 1 + 255 = 320
You should also read this if you are validating emails
http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx
...