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Can I use GDB to debug a running process?
...ng a recent version of Fedora, 'gdb -a' prints an "option -a is ambiguous" error.
– Justin Ethier
Feb 22 '10 at 14:16
1
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Chrome Development Tool: [VM] file from javascript
...or debugging though. If I use a script tag with src=/test.js then cause an error that traces back to test.js, the traceback contains the correct filename, but thereafter, stacktraces contain the VM magic. This makes it impossible to get the source code [from same origin] for the files in the stacktr...
What is the difference between atomic / volatile / synchronized?
...ame time.
Using volatile variables reduces the risk of memory consistency errors, because any write to a volatile variable establishes a happens-before relationship with subsequent reads of that same variable.
This means that changes to a volatile variable are always visible to other threads. Wha...
Is there a Mutex in Java?
...maphore and with synchronized, you'll see what is better readable and less error-prone.
– Vlad
Mar 13 '11 at 19:11
20
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What is the meaning of the term “thread-safe”?
...f it fails to run safely, but failure was because there's a divide by zero error, does that make it thread-"Unsafe"?
– Charles Bretana
Jun 4 '18 at 20:23
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How to upload a file in Django? [closed]
...a">
{% csrf_token %}
<p>{{ form.non_field_errors }}</p>
<p>{{ form.docfile.label_tag }} {{ form.docfile.help_text }}</p>
<p>
{{ form.docfile.errors }}
{{ form.docfile }}
</...
View a list of recent documents in Vim
...s in the link you supplied. Also attempting to use this command yields the error "Not an editor command". Why is this?
– chris
Feb 8 '11 at 17:46
1
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
...Properties.... Create the file if it asks you to create it. To disable the error message paste the following to the file you created:
idea_rt
idea.no.launcher=true
This will take effect on the restart of the IntelliJ.
share...
Python's equivalent of && (logical-and) in an if-statement
... I arrived here after I typed both && and AND and got an error (not expecting python to want the lowercase word and).
– Xeoncross
Nov 22 '16 at 17:28
2
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Android Paint: .measureText() vs .getTextBounds()
...teger, while measureText returns float value.
So what you get is rounding error during conversion of float to int, and this happens in Paint.cpp in SkPaintGlue::doTextBounds in call to function SkRect::roundOut.
The difference between computed width of those two calls may be maximally 1.
EDIT 4 O...