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Why does my application spend 24% of its life doing a null check?
... more expensive memory accesses. This is explained in more details in The MySQL “swap insanity” problem and the effects of the NUMA architecture where some solutions are given for Linux (spreading memory accesses on all NUMA nodes, biting the bullet on remote NUMA accesses to avoid swapping). ...
How can I find where Python is installed on Windows?
...executable points to the Python binary and exec_prefix to the installation root.
You could also try this for inspecting your sys module:
import sys
for k,v in sys.__dict__.items():
if not callable(v):
print "%20s: %s" % (k,repr(v))
...
How to change the Eclipse default workspace?
...
Hi, what should I do if want to change the root directory of eclipse (for file handing in java)?
– Dhruv Singhal
Aug 3 '18 at 13:59
add a comme...
How to list containers in Docker
...is docker ps -as (don't forget to prepend sudo if the daemon is running as root)
– Anthony DiSanti
Apr 19 '16 at 23:56
...
Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
...f you have Python installed, simply type python -m SimpleHTTPServer in the root directory of your site, and find it hosted at localhost:8000.
– Thomas
Sep 4 '11 at 17:00
...
How do you uninstall all dependencies listed in package.json (NPM)?
If I have a package.json file defined in my application root and run npm install -g it will install all the dependencies defined in package.json, globablly.
...
Eclipse - “Workspace in use or cannot be created, chose a different one.” [duplicate]
... I just changed some stuff and it seems like the problem is not admin, its root.
– Hristo
Sep 19 '11 at 2:22
...
Key existence check in HashMap
... A good link is grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/… (OpenJDK is very strongly derived from the Sun code) and it seems that I'm wrong. I was comparing the version for Java5 with Java6; they work differently in this area (but both are correct, as are the sni...
Remove stubborn underline from link
...ly... and use specificity instead of "!important" after you track down the root cause.
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presentViewController and displaying navigation bar
...t view controller modally present a navigation controller modally with its root view controller set as the view controller you want:
MyViewController *myViewController = [[MyViewController alloc] initWithNibName:nil bundle:nil];
UINavigationController *navigationController =
[[UINavigationCont...