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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
... field (JLS 17.5).
The ones most interesting for your scenario are (2), (3) and (4). In particular, (3) applies directly to the code I have above: if you transform the declaration of MAP to:
public static volatile HashMap<Object, Object> MAP;
then everything is kosher: readers who see a n...
Get filename and path from URI from mediastore
... Hasib Akter
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answered Aug 5 '10 at 12:42
Miša PeićMiša Peić
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How to get certain commit from GitHub project
...d the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit...
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What should every programmer know about security? [closed]
I am an IT student and I am now in the 3rd year in university. Until now we've been studing a lot of subjects related to computers in general (programming, algorithms, computer architecture, maths, etc).
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How can I trigger a JavaScript event click
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edited Jun 30 '18 at 13:51
Gaurang Tandon
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How do you create a random string that's suitable for a session ID in PostgreSQL?
...tring(length integer) returns text as
$$
declare
chars text[] := '{0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z}';
result text := '';
i integer := 0;
begin
if length < 0 then
raise exception 'Given length c...
Securely storing environment variables in GAE with app.yaml
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13 Answers
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Moving from CVS to Git: $Id$ equivalent?
...Dustin Sallings Made the timeout test run on every protocol on every bui
fb326d5 Dustin Sallings Added a test for bug 35.
fba04e9 Valeri Felberg Support passing an expiration date into CAS operations.
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What's the difference between passing by reference vs. passing by value?
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1103
First and foremost, the "pass by value vs. pass by reference" distinction as defined in the CS...
How does Stack Overflow generate its SEO-friendly URLs?
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Here's how we do it. Note that there are probably more edge conditions than you realize at fir...