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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
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135
int may be as small as 16 bits on some platforms. It may not be sufficient for your application...
How to delete multiple values from a vector?
...tor like: a = c(1:10) and I need to remove multiple values, like: 2, 3, 5
8 Answers
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Why a function checking if a string is empty always returns true? [closed]
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15 Answers
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Why does GCC generate such radically different assembly for nearly the same C code?
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256
Updated to sync with the OP's edit
By tinkering with the code, I've managed to see how GCC opti...
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
...0000040C2288 14 REALSXP g0c2 [NAM(2)] (len=2, tl=0) 1,2
# @00000000040C2250 14 REALSXP g0c2 [NAM(2)] (len=2, tl=0) 11,12
# ATTRIB: # ..snip..
.Internal(inspect(newDT)) # precisely the same object at this point
# @0000000003B7E2A0 19 VECSXP g0c7 [OBJ,NAM(2),ATT] (len=2, tl=100)
# @00000000040...
connecting to MySQL from the command line
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See here http://dev.mysql.com/doc/refman/5.0/en/connecting.html
mysql -u USERNAME -pPASSWORD -h HOSTNAMEORIP DATABASENAME
The options above means:
-u: username
-p: password (**no space between -p and the password text**)
-h: host
last one is name of the database t...
Is volatile expensive?
...96ce98: mov $0x6fa2b2f0,%esi ; {oop('Test2')}
0xb396ce9d: mov 0x150(%esi),%ebp
0xb396cea3: mov 0x154(%esi),%edi ;*getstatic l
; - Test2::run@0 (line 33)
0xb396cea9: cmp %ecx,%ebp
0xb396ceab: jne 0xb396ceaf
0xb396cead: cmp %ebx,%edi
0xb396ce...
How to check if a json key exists?
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answered Jul 5 '13 at 10:57
PX DeveloperPX Developer
7,25566 gold badges3636 silver badges6666 bronze badges
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Where do I find the line number in the Xcode editor?
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edited Sep 12 '17 at 15:04
answered May 5 '11 at 17:26
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PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]
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5 Answers
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