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Are class names in CSS selectors case sensitive?
... All Selectors syntax is case-insensitive within the ASCII range (i.e. [a-z] and [A-Z] are equivalent), except for parts that are not under the control of Selectors. The case sensitivity of document language element names, attribute names, and attribute values in selectors depends on the document l...
When to add what indexes in a table in Rails
...igfox
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Using sed and grep/egrep to search and replace
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Use this command:
egrep -lRZ "\.jpg|\.png|\.gif" . \
| xargs -0 -l sed -i -e 's/\.jpg\|\.gif\|\.png/.bmp/g'
egrep: find matching lines using extended regular expressions
-l: only list matching filenames
-R: search recursively through all given...
Git: How to rebase to a specific commit?
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Difference between CC, gcc and g++?
...ompilers work a bit better. The Intel compilers have more extensive optimizations that have not yet been replicated in GCC, I believe. But any such pontifications are hazardous while we do not know what platform you are concerned with.
In terms of language features, the compilers all generally he...
Is GridFS fast and reliable enough for production?
...asn't much ram, 2gigs, and even the cpu isn't really fast (Core 2 duo 1.8Ghz) but the server has plenty storage space : 10Tb (sata) in raid 0 configuration. The job the server is doing is very simple:
Each product on our price-comparer has an image (there are around 10 million products according to...
How does git compute file hashes?
...woldt
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Configuring Log4j Loggers Programmatically
... written read this manual for more infos about that.
In Short:
Logger fizz = LoggerFactory.getLogger("com.fizz")
will give you a logger for the category "com.fizz".
For the above example this means that everything logged with it will be referred to the console and file appender on the root logg...
Is a Python list guaranteed to have its elements stay in the order they are inserted in?
...sgesge
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Is it safe to remove selected keys from map within a range loop?
...ave C
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answered Apr 22 '14 at 21:19
SebastianSebastian
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