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asynchronous vs non-blocking
...nous and non-blocking calls? Also between blocking and synchronous calls (with examples please)?
12 Answers
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Java: Static Class?
I have a class full of utility functions. Instantiating an instance of it makes no semantic sense, but I still want to call its methods. What is the best way to deal with this? Static class? Abstract?
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GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
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If you clone to a directory where you have user permission ( /home/user/git) it will work fine.
(Explanation: Running a command as superuser will not work with the same public key as running a command as user. Therefore Github refused the connection.)
This solution requires a SSH key already to...
Is there a git-merge --dry-run option?
...ng in a remote branch that may have a lot of conflicts. How can I tell if it will have conflicts or not?
18 Answers
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Moving decimal places over in a double
...ve a double set to equal 1234, I want to move a decimal place over to make it 12.34
9 Answers
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Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
...CK_MONOTONIC represents the absolute elapsed wall-clock time since some arbitrary, fixed point in the past. It isn't affected by changes in the system time-of-day clock.
If you want to compute the elapsed time between two events observed on the one machine without an intervening reboot, CLOCK_MONO...
How do you use “git --bare init” repository?
I need to create a central Git repository but I'm a little confused...
10 Answers
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Version vs build in Xcode
I have an app that I developed with Xcode 3 and recently started editing with Xcode 4. In the target summary I have the iOS application target form with fields: identifier, version, build, devices, and deployment target. The version field is blank and the build field is 3.4.0 (which matches the vers...
What does a script-Tag with src AND content mean?
... treat this differently. Some run the content only if the src is included without error. Some run it after attempting to include the src script, regardless of success. Since this behaviour is unreliable (and prohibited in HTML5), it should be avoided.
Google isn't relying an any specific behaviour....
How to make/get a multi size .ico file? [closed]
... to have an .ico file that has multiple sizes of the icon image contained within it. I'd like it for use in a cross-platform desktop application (so that, e.g. on Windows, the 16x16 size is used for the app's top bar but a 32x32 size version is used when the various open apps are shown when using A...