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What columns generally make good indexes?
...hen that's bad index.
Likely in any book, "Index Page" could have chapter start page, topic page number starts, also sub topic page starts. Some clarification in Index page helps but more detailed index might confuse you or scare you. Indexes are also having memory.
Index selection should be wise...
android webview geolocation
...;
private int webViewPreviousState;
private final int PAGE_STARTED = 0x1;
private final int PAGE_REDIRECTED = 0x2;
private CoordinatorLayout rootView;
private WebView webView;
@Override
protected void onCreate(Bundle savedInstanceState) {
...
When should assertions stay in production code? [closed]
...al problem is not structuring the program to let subsystems crash and be restarted by a watchdog.
– Rob
Jun 9 '14 at 18:50
5
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Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...
Make sure you evaluate the DataNucleus implementation of JDO. We started out with Hibernate because it appeared to be so popular but pretty soon realized that it's not a 100% transparent persistence solution. There are too many caveats and the documentation is full of 'if you have this sit...
How to learn R as a programming language [closed]
...
For starters, you might want to look at this article by John Cook. Also make sure that you read "The R Inferno".
There are many good resources on the R homepage, but in particular, read "An Introduction to R" and "The R Languag...
Spark java.lang.OutOfMemoryError: Java heap space
... Hi @user449355 please could you ask a new question? For fear of starting a long a comment thread :) If you are having issues, likely other people are, and a question would make it easier to find for all.
– samthebest
Sep 2 '15 at 9:12
...
Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...ssion after booting.
mkfifo /tmp/guest_output
Open a seperate terminal and start listening for guest output:
dd if=/tmp/guest_output bs=1
In another terminal:
qemu-system-i386 -kernel vmlinuz-3.5.0-27-generic -initrd root.bin -monitor stdio -nographic -serial pipe:/tmp/guestoutput
(I just used the...
What does 'synchronized' mean?
...cy correct with only the language primitives (synchronized, volatile). For starters, make use of the java.util.concurrent package and build on top of that.
– Thilo
Jul 6 '09 at 7:30
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How can I test https connections with Django as easily as I can non-https connections using 'runserv
... manage.py runserver 8001
Let's break this down, line-by-line:
Line 1: Starts stunnel and point it to the configuration file we just created. This has stunnel listen on port 8443, wrap any connections it receives in SSL, and pass them along to port 8001
Line 2: Starts a normal Django runserver ...
Where do the Python unit tests go?
.... Whatever build system you're using can easily be configured to run files starting with test_. Actually, the default unittest pattern used for test discovery is test*.py.
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