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unable to start mongodb local server
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Find out from netstat which process is running mongodb port (27017)
command:
sudo netstat -tulpn | grep :27017
Output will be:
tcp 0 0 0.0.0.0:27017 0.0.0.0:*
LISTEN 6432/mongod
In my case "6432" is...
How to unmount a busy device
...d by multiple users daily. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them.
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How to debug heap corruption errors?
...ay off over the long run. The desirable feature list should look familiar from dmalloc and electricfence, and the surprisingly excellent book Writing Solid Code:
sentry values: allow a little more space before and after each alloc, respecting maximum alignment requirement; fill with magic numbers...
Do python projects need a MANIFEST.in, and what should be in it?
...l base for setuptools as setuptools shall take care of hiding these things from you.
EDIT: Last few projects I use pbr for building distribution packages with three line setup.py and rest being in setup.cfg and requirements.txt. No need to care about MANIFEST.in and other strange stuff. Even though...
Elegant way to check for missing packages and install them?
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Yes. If you have your list of packages, compare it to the output from installed.packages()[,"Package"] and install the missing packages. Something like this:
list.of.packages <- c("ggplot2", "Rcpp")
new.packages <- list.of.packages[!(list.of.packages %in% installed.packages()[,"Pac...
Calling Objective-C method from C++ member function?
...s a objective-C function [context renderbufferStorage:GL_RENDERBUFFER fromDrawable:(CAEAGLLayer*)self.layer]; which I cannot do in C++ syntax.
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How long should SQL email fields be? [duplicate]
... software that adheres closely to
extant RFCs but accept and parse input from peers that might not be
consistent with those RFCs." - Wikipedia) when writing software that
deals with email addresses. Furthermore, some software may be crippled
by naive assumptions, e.g. thinking that 50 charac...
Force update of an Android app when a new version is available
...uld you show popup everytime the app starts and recommendUpgrade is true? (from UX point of view) Or just show the popup once and don't show again if user declines to upgrade.
– Aneesh
Sep 18 '15 at 7:34
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Global and local variables in R
...ction() {
bar <<- 1
}
foo()
bar
In this case bar is accessible from outside the function.
However, unlike C, C++ or many other languages, brackets do not determine the scope of variables. For instance, in the following code snippet:
if (x > 10) {
y <- 0
}
else {
y <- 1...
RestSharp simple complete example [closed]
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hi @pmms, basically I'm trying to following the code from here stum.de/2009/12/22/… but I get the error which I described on my original question above.
– Nil Pun
Apr 19 '12 at 12:27
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