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Oracle SQL: Update a table with data from another table
...le2 multiple times for some/all records (not clean). Secondly: there is no order by clause so this will occur in an unpredictable manner (i.e. last value in unordered data wins). Thirdly: It will be much slower. Assuming the outcome of the for loop was intended, the original subselect could have bee...
How to get the system uptime in Windows? [closed]
...xe utility.
Run the uptime.exe utility. You can add a /? to the command in order
to get more options.
It does not offer many command line parameters:
C:\uptimefromcodeplex\> uptime /?
usage: Uptime [-V]
-V display version
C:\uptimefromcodeplex\> uptime -V
version 1.1.0
3.1: By us...
How to “grep” for a filename instead of the contents of a file?
...3) library function. Don't forget to
enclose the pattern in quotes in order to protect it from expansion by the shell.
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No == operator found while comparing structs in C++
...rs are to arrays and of how many objects/bytes needing comparison)
whether order matters when comparing unsorted containers (e.g. vector, list), and if so whether it's ok to sort them in-place before comparing vs. using extra memory to sort temporaries each time a comparison is done
how many array e...
Remove duplicate lines without sorting [duplicate]
...rt does a premature optimization by 1st applying --unique on the input (in order to reduce processing in subsequent steps). This removes data needed for the --reverse step too early. To fix this, insert a sort --reverse -k2 as the 1st sort in the pipeline: cat -n file_name | sort -rk2 | sort -uk2 | ...
Android Eclipse - Could not find *.apk
...uilder" from my Builders for the project, building the project manually, reordering my java build path. I have no visible compiler issues and no problems exist in my workspace.
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Get the closest number out of an array
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could use a higher order function to do that too.
– dmp
Apr 25 '15 at 19:45
4
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Linking to an external URL in Javadoc?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to sort mongodb with pymongo
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In python you cannot guarantee that dictionary will be interpreted in the order you declared.
So, in mongo shell you could do .sort({'field1':1,'field2':1}) and the interpreter should sort field1 at first level and field 2 at second level.
If this sintax was used in python, there is a chance to ...
Position of least significant bit that is set
... i++) {
unsigned int value = nums[i];
// note that order to check indices will depend whether you are on a big
// or little endian machine. This is for little-endian
unsigned char *bytes = (unsigned char *)&value;
if (bytes[0])
...