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If threads share the same PID, how can they be identified?
...ad ID's are usually managed by the thread library itself (such as pthread, etc...). If the 4 threads are started they should have the same PID. The kernel itself will handle thread scheduling and such but the library is the one that is going to be managing the threads (whether they can run or not de...
C# 'is' operator performance
... I will guarantee that whatever you're doing, you'll have bottlenecks many orders of magnitude larger than any performance degradation the is operator is causing you, and that the over heard of designing & coding around the is operator will cost a fortune in code quality and will ultimately be s...
Pythonic way to find maximum value and its index in a list?
...function lambda x: a[x], which says that 0 is actually 2, 1 is actually 9, etc.
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How to configure Visual Studio to use Beyond Compare
... after the project has been setup
(like via SourceTree or the command line etc...) OR edit the .git/config file
(in the solution folder) and remove any overrides for the above settings.
Thanks to minnow in the comments for bringing my attention to it again.
Note: I keep coming across this but I ...
How to change line width in ggplot?
...ze_manual," this is the same procedure for picking the color, fill, alpha, etc.
library(ggplot2)
library(tidyr)
x = seq(0,10,0.05)
df <- data.frame(A = 2 * x + 10,
B = x**2 - x*6,
C = 30 - x**1.5,
X = x)
df = gather(df,A,B,C,key="Model",valu...
Writing a compiler in its own language
...ode to convert \n to the character with the decimal code 10 (and \r to 13, etc).
After that compiler is ready, you will start to reimplement it in C. This process is called "bootstrapping".
The string parsing code will become:
...
if (c == 92) { // backslash
c = getc();
if (c == 110) { //...
What's the optimum way of storing an NSDate in NSUserDefaults?
...directly and watch it Do The Right Thing (including time zones, precision, etc). There is no formatter involved, as others have said.
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Can I get Memcached running on a Windows (x64) 64bit environment?
...- still FREE but enhanced distro with clustering, web-based admin/stats UI etc. (I'm not related to them in any way) Check it out at http://northscale.com/products/memcached.html and download at: http://www.northscale.com/download.php?a=d
UPDATE 2: NorthScale Memcached is no longer available as a s...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...dicts iterate over keys, not over kv-pairs. cf list({..}), for k in {...} etc
– georg
Apr 1 '17 at 22:05
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How do I vertically center UITextField Text?
...nt should be vertically centered due to line height, ascenders, descenders etc.
(source: ilovetypography.com)
(Image thanks to http://ilovetypography.com/2009/01/14/inconspicuous-vertical-metrics/ )
When you're dealing with just numbers for example, the standard center alignment won't look quite ...