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Is there a “goto” statement in bash?
....
fi
# ... I want to resume here ...
The difficulty comes in when it's time to rip out your debugging code. The "if false" construct is pretty straightforward and memorable, but how do you find the matching fi? If your editor allows you to block indent, you could indent the skipped block (then...
What values should I use for CFBundleVersion and CFBundleShortVersionString?
...nString gives you the version of your app. It's typically incremented each time you publish your app to the App Store. This is the version that is visible on the "Version" section for the App Store page of your application.
CFBundleVersion gives you the build number which is used for development an...
What's the best practice for primary keys in tables?
...
Just an extra comment on something that is often overlooked. Sometimes not using a surrogate key has benefits in the child tables. Let's say we have a design that allows you to run multiple companies within the one database (maybe it's a hosted solution, or whatever).
Let's say we have th...
What does a tilde do when it precedes an expression?
... to use .indexOf() as a boolean directly, then that won't work because sometimes it returns zero (when "something" is at the beginning of the string).
Of course, this works too:
if (someString.indexOf(something) >= 0) {
}
and it's considerably less mysterious.
Sometimes you'll also see this...
What are the advantages of using the C++ Boost libraries? [closed]
...ut I think they went a bit nuts with traits and concepts in Boost. Compile times and huge binary sizes are completely insane with Boost, as is the case with any template-heavy code. There has to be a balance. I'm not sure if Boost has found it.
...
Why is a combiner needed for reduce method that converts type in java 8
...w World of Java functional programming that, I have been assured countless times, "makes your code more concise and easier to read." Let's hope that examples of (finger quotes) concise clearness such as this remain few and far between.
– dnuttle
May 23 '19 at 1...
In Vim, is there a way to paste text in the search line?
...r from Vim's Ex command line with:
:[OPTIONAL_RANGE]@a
I use it all the time.
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Command line progress bar in Java
I have a Java program running in command line mode.
I would like to display a progress bar, showing the percentage of job done.
The same kind of progress bar you would see using wget under unix.
Is this possible?
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Programmatically relaunch/recreate an activity?
...arget the highest available sdk, so honeycomb will be available at compile time, and the int constant is carried within your application. I believe it is a common pattern to use a sdk int greater than minimum sdk int.
– Hai Zhang
Mar 4 '15 at 1:38
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How can I hide an HTML table row so that it takes up no space?
...ou include some code? I add style="display:none;" to my table rows all the time and it effectively hides the entire row.
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