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Java volatile reference vs. AtomicReference
...erence itself is implemented using Unsafe.
So, when is it good to choose one over the other:
Only need get/set? Stick with a volatile field, simplest solution and lowest overhead.
Need the extra functionality? If this is a performance(speed/memory overhead) sensitive part of your code make a cho...
Changing git commit message after push (given that no one pulled from remote)
...mmit message. If I understand correctly, this is not advisable because someone might have pulled from the remote repository before I make such changes. What if I know that no one has pulled?
...
Why fragments, and when to use fragments instead of activities?
...using includes). However; fragments are wired in to the Android API, from HoneyComb, and up. Let me elaborate;
The ActionBar. If you want tabs up there to navigate your app, you quickly see that ActionBar.TabListener interface gives you a FragmentTransaction as an input argument to the onTabSelect...
Could not load type from assembly error
...an assembly with the same name/version exists in the GAC it will load that one.
– Eric Schoonover
Sep 24 '08 at 6:12
1
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iOS 7.0 No code signing identities found
...ing on the target Id D29A93A318AB96440099C177, I could see that it matched one of the failing targets:
targets = (
F5E8B19A16E64505006F22D4 /* MyTarget1 */,
93DB2342183F737100BEA69F /* MyTarget2 */,
D29A93A318AB96440099C177 /* MyTarget3 */,
D200F4B518AB968A00F58C21 /* MyTarget4 */,
...
Should I embed images as data/base64 in CSS or HTML
...aybe its more effective on the base 64. Especially when you have more then one image in the source.
– meo
Mar 10 '11 at 10:12
2
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What is a deadlock?
When writing multi-threaded applications, one of the most common problems experienced are deadlocks.
17 Answers
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Window appears off screen on ubuntu [closed]
... screens), Update Manager, for instance.
How can I position the windows on one of my screens?
3 Answers
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How can I iterate over an enum?
...
The typical way is as follows:
enum Foo {
One,
Two,
Three,
Last
};
for ( int fooInt = One; fooInt != Last; fooInt++ )
{
Foo foo = static_cast<Foo>(fooInt);
// ...
}
Please note, the enum Last is meant to be skipped by the iteration. Utilizing thi...
How to edit one specific row in Microsoft SQL Server Management Studio 2008?
...ft SQL Server Management Studio 2008, is there a secret to be able to edit one row based on a key?
3 Answers
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