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Global access to Rake DSL methods is deprecated
...
64
I found this in Stack Overflow question Ruby on Rails and Rake problems: uninitialized constant...
How does a “stack overflow” occur and how do you prevent it?
...en without counting local variables each function call consumes as much as 64 bytes on the stack (32 bit processor, saving half the CPU registers, flags, etc)
Keep your call tree shallow (similar to the above statement)
Web servers
It depends on the 'sandbox' you have whether you can control or e...
Apache Spark: The number of cores vs. the number of executors
...uster with six nodes running NodeManagers, each
equipped with 16 cores and 64GB of memory. The NodeManager capacities,
yarn.nodemanager.resource.memory-mb and
yarn.nodemanager.resource.cpu-vcores, should probably be set to 63 *
1024 = 64512 (megabytes) and 15 respectively. We avoid allocating 100%
o...
What are “signed” cookies in connect/expressjs?
...ookie.
It works by creating a HMAC of the value (current cookie), and base64 encoded it. When the cookie gets read, it recalculates the signature and makes sure that it matches the signature attached to it.
If it does not match, then it will give an error.
If you want to hide the contents of the ...
How to add a custom loglevel to Python's logging facility
...
Eric S.Eric S.
64755 silver badges22 bronze badges
7
...
What is the Python equivalent of Matlab's tic and toc functions?
...t;Python.h>
#include <mach/mach_time.h>
#define MAXDEPTH 100
uint64_t start[MAXDEPTH];
int lvl=0;
static PyObject* tic(PyObject *self, PyObject *args) {
start[lvl++] = mach_absolute_time();
Py_RETURN_NONE;
}
static PyObject* toc(PyObject *self, PyObject *args) {
return PyFloat_Fr...
Firefox Add-on RESTclient - How to input POST parameters?
...
shA.t
14.6k55 gold badges4646 silver badges8989 bronze badges
answered Jan 9 '13 at 7:16
Mahmoud KhaledMahmoud Khaled
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Which are more performant, CTE or temporary tables?
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64
I'd say they are different concepts but not too different to say "chalk and cheese".
A temp t...
Is it possible to “decompile” a Windows .exe? Or at least view the Assembly?
...nity wiki
13 revs, 5 users 47%anon6439
22
...
How to determine the content size of a UIWebView?
...'s much less hackish than inserting javascript. I wish I could upvote this 64 times.
– bugloaf
Nov 20 '12 at 19:36
Tha...