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GLib compile error (ffi.h), but libffi is installed
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Note that if you are cross-compiling glib on a 64bit system for 32bit then you need to install libffi-dev:i386. It wasn't obvious to me. :)
– Björn Lindqvist
May 29 '15 at 10:31
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To underscore or to not to underscore, that is the question
...use "this" to refer to any member
UPDATE: as was pointed out the following isn't an advantage point
Maintenance
underscore-notation requires you to keep an eye on _ while refactoring, say turning a field into property (remove _) or the opposite (add _)
this-notation doesn't have ...
How do I decode HTML entities in Swift?
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edited Apr 9 at 10:03
answered Sep 1 '14 at 14:03
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How to set Java environment path in Ubuntu
...uration.
– Ryan Augustine
Jan 17 at 10:46
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Eclipse hangs on loading workbench
...T ALL YOUR PROJECTS, THERE ARE LESS DESTRUCTIVE ANSWERS HERE
Try the following:
Delete the .metadata folder in your local workspace (this is what worked for me). It seems that it contains a .LOCK file that if not properly closed, prevents eclipse from starting properly. On Unix based systems you ...
`from … import` vs `import .` [duplicate]
...ersions/2.7/lib/python2.7/stat.pyc'>
>>>
THE LAST IMPORT WILL WIN
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How to manually create icns files using iconutil?
...with the OS versions that don't use ICNS files... No love for us who use OS10.6.8 V1.1... it's an even worse 'our way or the highway' for the devs than the users.
– Henrik Erlandsson
Sep 7 '12 at 12:19
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Convert unix time to readable date in pandas dataframe
...(1), int64(1)
In [23]: df.head()
Out[23]:
date price
0 1349720105 12.08
1 1349806505 12.35
2 1349892905 12.15
3 1349979305 12.19
4 1350065705 12.15
In [25]: df['date'] = pd.to_datetime(df['date'],unit='s')
In [26]: df.head()
Out[26]:
date price
0 2012-10-08 ...
Excel “External table is not in the expected format.”
...uld use OFFICE12, Access 2010 - OFFICE14 and Access
2013 - OFFICE15
(OS: 64bit Office: 64bit) or (OS: 32bit Office: 32bit)
Key: HKCR\CLSID{3BE786A0-0366-4F5C-9434-25CF162E475E}\InprocServer32\
Value Name: (Default)
Value Data: C:\Program Files\Common Files\Microsoft
Shared\OFFICE14\ACEOLEDB.DLL
(OS:...
How can I extract a good quality JPEG image from a video file with ffmpeg?
...quality.
The scale is linear with double the qscale being roughly half the bitrate.
Recommend trying values of 2-5.
You can use a value of 1 but you must add the -qmin 1 output option (because the default is -qmin 2).
To output a series of images:
ffmpeg -i input.mp4 -qscale:v 2 output_%03d.jpg
Se...