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Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
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64
[Original answer]: You can still use launchctl setenv variablename value to set a variable so t...
Evaluating a mathematical expression in a string
...>>> eval_expr('2^6')
4
>>> eval_expr('2**6')
64
>>> eval_expr('1 + 2*3**(4^5) / (6 + -7)')
-5.0
"""
return eval_(ast.parse(expr, mode='eval').body)
def eval_(node):
if isinstance(node, ast.Num): # <number>
return node.n
el...
How do I replace NA values with zeros in an R dataframe?
...an median uq max neval
hybrd.ifelse 6171.0439 6339.7046 6425.221 6407.397 6496.992 7052.851 600
dplyr_if_else 3737.4954 3877.0983 3953.857 3946.024 4023.301 4539.428 600
hybrd.replace_na 1497.8653 1706.1119 1748.464 1745.282 1789.804 2127.166 600
baseR.sbst.rssgn 14...
What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
...159
Json.NET BSON 286 0.0381
ServiceStackJson 290 0.0164
Json.NET 290 0.0333
XmlSerializer 571 0.1025
Binary Formatter 748 0.0344
Options: (T)est, (R)esults, s(O)rt order, (S)erializer output, (D)eserializer output (in JSON form), (E)xit
S...
Group vs role (Any real difference?)
...urse):
http://www.lhotka.net/weblog/CommentView,guid,9efcafc7-68a2-4f8f-bc64-66174453adfd.aspx
About a decade ago I saw some research on attribute-based and relationship-based access control which provide much better granularity than role-based access control. Unfortunately, I haven't seen much ac...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...nd example, but the first works great. +1.
– kirbyfan64sos
Dec 13 '14 at 20:47
add a comment
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How can I unit test Arduino code?
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64
In the absence of any pre-existing unit test frameworks for Arduino, I have created ArduinoUnit...
How to find list of possible words from a letter matrix [Boggle Solver]
...========================================
16-31 43530 4% =====
32-47 50048 4% ======
48-63 70701 6% =========
64-79 18831 1% ==
80-95 19271 1% ==
96-111 238398 22% ==============================
112-127 3007 <1%
128-14...
What is the best way to auto-generate INSERT statements for a SQL Server table?
...oc.
– Shane Fulmer
Jul 28 '09 at 20:32
6
I'm Getting - Msg 536, Level 16, State 5, Procedure sp...
Why is “except: pass” a bad programming practice?
...
pokepoke
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