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MySQL maximum memory usage
...art.
Suggested configurations
About these my-large.cnf and my-medium.cnf files -- I don't even know who those were written for. Roll your own.
Tuning primer
A great start is the tuning primer. It's a bash script (hint: you'll need linux) which takes the output of SHOW VARIABLES and SHOW STATUS a...
What characters do I need to escape in XML documents?
...hing for a comment (would you escape an & in a commented line of a XML file? You don't need to, and your XML is still valid if you don't). This is clearly specified in the official recommendations for XML by W3C.
– Albz
Oct 1 '13 at 7:21
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how can I see what ports mongo is listening on from mongo shell?
...e arguments passed on the command line (argv) and the ones from the config file (parsed) and you can infer the ports mongod is listening based on that information. Here's an example:
db.serverCmdLineOpts()
{
"argv" : [
"./mongod",
"-replSet",
"test",
"--rest",
...
What does && mean in void *p = &&abc;
... explain you what an address of a label means.
After the OS loads the .exe file from the disk, a component of the operating system called "the loader" (windows has the "PE Loader", linux has "ELF loader" or maybe even others, if they're compiled in the kernel), it does a "virtualization" of that pro...
How can I get the full object in Node.js's console.log(), rather than '[Object]'?
...0 characters thanks, Shrey
, regardless of whether the output is sent to a file or a terminal. In practice, since line breaks only happen at property boundaries, you will often end up with shorter lines, but they can also be longer (e.g., with long property values).
In v6.3.0+ you can use the breakL...
How do I rename a repository on GitHub?
... the old name repo by creating a blank one with a nice "I WARNED U" readme file.
– cod3monk3y
Sep 4 '13 at 14:38
Note ...
Difference between Git and GitHub
...at, GitHub also offers:
simple task tracking
a GitHub desktop app
online file editing
branch protection rules
pull request features
organizational tools
interaction limits for hotheads
emoji support!!! :octocat: :+1:
So GitHub really adds polish and refinement to an already popular DVCS tool.
G...
Why does Python code use len() function instead of a length method?
...enting a mapping has a get() or keys() method, or something that isn’t a file has a write() method.
Saying the same thing in another way, I see ‘len‘ as a built-in operation. I’d hate to lose that. /…/
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How do I calculate tables size in Oracle
...e tables you need are DBA_TABLES, DBA_EXTENTS or DBA_SEGMENTS and DBA_DATA_FILES. There are also USER_ and ALL_ versions of these for tables you can see if you don't have administration permissions on the machine.
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How to get Latitude and Longitude of the mobile device in android?
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And declare the Activity in AndroidManifest xml file
– DAVIDBALAS1
Aug 17 '16 at 0:15
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