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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...ity_vm_enough_memory_mm failed you while enforcing the overcommit policy.
Start by checking the vmsize of the process that failed to fork, at the time of the fork attempt, and then compare to the amount of free memory (physical and swap) as it relates to the overcommit policy (plug the numbers in.)...
What's the difference between “squash” and “fixup” in Git/Git Extension?
...todo [unix] (11:57 23/10/2019) 1,1 start
"D:/code/xxx/.git/rebase-merge/git-rebase-todo" [UNIX] 27L, 1170C
So you see:
s, squash = use commit, but meld into previous commit
f, fixup = like "squash", but discard this commit's log message
...
Linux: compute a single hash for a given folder & contents?
...or /home/lab/linux-4.14-rc8:
Elapsed time : 1.305767 s
Start time : Sun, 07 Jan 18 03:42:39 +0530
Root hash : 434e93111ad6f9335bb4954bc8f4eca4
Hash type : md5
Depth : 8
Total,
size : 66850916...
Google maps API V3 - multiple markers on exact same spot
.../ lat to long proportion in Warsaw
angle = 0.5, // starting angle, in radians
loclen = loclist.length,
step = 2 * Math.PI / loclen,
i,
loc,
lat_radius = lng_radius / lat_to_lng;
for (i = 0; i < loclen; ++i) {
loc = loclis...
Google Guice vs. PicoContainer for Dependency Injection
...ts focus on speed is welcome when you've got a large project that you're restarting a lot in development. I have a concern about the distributed nature of the configuration i.e. it's not easy to see how our whole application is put together. It's a bit like AOP in this respect.
Spring - Spring is us...
Use latest version of Internet Explorer in the webbrowser control
...am using 64x OS so kindly check this.
You may put in setup or check it in start-up of your application:
private void Form1_Load(object sender, EventArgs e)
{
var appName = Process.GetCurrentProcess().ProcessName + ".exe";
SetIE8KeyforWebBrowserControl(appName);
}
private void SetIE8Keyfor...
Volatile Vs Atomic [duplicate]
...ue = 1;
done = true;
Thread B:
if (done)
System.out.println(value);
Starting with value = 0 and done = false the rule of threading tells us, that it is undefined whether or not Thread B will print value. Furthermore value is undefined at that point as well! To explain this you need to know a ...
adding noise to a signal in python
...e can come in different flavors depending on what you are modeling, a good start (especially for this radio telescope example) is Additive White Gaussian Noise (AWGN). As stated in the previous answers, to model AWGN you need to add a zero-mean gaussian random variable to your original signal. The v...
UICollectionView Set number of columns
I just started learning about UICollectionViews. I'm wondering if anyone knows how to specify the number of columns in a collectionview. The default is set to 3 (iPhone/portrait). I've looked at the documentation and can't seem to find a concise answer.
...
Java 8 Streams - collect vs reduce
... single instance of an ArrayList) and assume it is "immutable" so they can start x threads, each "adding to the identity" then combining together. Good example.
– rogerdpack
Mar 2 '18 at 23:34
...