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Why is it impossible to build a compiler that can determine if a C++ function will change the value
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answered Jul 1 '13 at 17:23
CalebCaleb
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fastest MD5 Implementation in JavaScript
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akmozo
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answered Oct 31 '09 at 22:28
Matt BakerMatt Baker
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Bash script - variable content as a command to run
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217
You just need to do:
#!/bin/bash
count=$(cat last_queries.txt | wc -l)
$(perl test.pl test2 $...
Test if string is a number in Ruby on Rails
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12 Answers
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Active
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Converting of Uri to String
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293
Uri to String
Uri uri;
String stringUri;
stringUri = uri.toString();
String to Uri
Uri uri...
How to build a Debian/Ubuntu package from source?
...ild a package from source with existing debian sources:
Example for libdrm2:
apt-get build-dep libdrm2
apt-get source libdrm2
cd libdrm-2.3.1
uupdate ~/Downloads/libdrm-2.4.1.tar.gz
cd ../libdrm-2.4.1
dpkg-buildpackage -us -uc -nc
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awk without printing newline
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222
awk '{sum+=$3}; END {printf "%f",sum/NR}' ${file}_${f}_v1.xls >> to-plot-p.xls
print w...
Is there a combination of “LIKE” and “IN” in SQL?
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25 Answers
25
Active
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Given two directory trees, how can I find out which files differ by content?
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1152
You said Linux, so you luck out (at least it should be available, not sure when it was added):
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Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
...from the C++11 draft standard section 6.6.3 The return statement paragraph 2 which says:
[...] Flowing off the end of a function is equivalent to a return with no value; this results in undefined behavior in a value-returning function. [...]
This means that the compiler is not obligated provid...