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Is there a way to ignore header lines in a UNIX sort?
...ific advantage of being able to selectively sort parts
of a piped input. all the other methods suggested will only sort plain files which can be read multiple times. This works on anything.
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How to chain scope queries with OR instead of AND?
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this is really the only pure answer to the OP's question in terms of resources and method. the other answers either (a) require 3rd party apis or (b) require interpolating or or other operators within a text block, neither of which is...
Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
...xternal domains. For an example of why this is necessary, imagine accidentally visiting evilsite.com, that serves up a page with <script src="yourbank.com/index.html">. (yes, we're pointing that script tag at html, not JS). This will result in a script error, but the error is interesting be...
How to get the previous URL in JavaScript?
... submitting a form?). Specified by DOM Level 2. More here.
window.history allows navigation, but not access to URLs in the session for security and privacy reasons. If more detailed URL history was available, then every site you visit could see all the other sites you'd been to.
If you're dealing...
iterating over and removing from a map [duplicate]
... What is the behaviour of removeIf on map.values()? it removes all the key->val elements pointing to such value?
– Marco Servetto
May 19 at 2:54
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What are the differences between .gitignore and .gitkeep?
...ack empty directories in Git have created the convention of putting files called .gitkeep in these directories. The file could be called anything; Git assigns no special significance to this name.
There is a competing convention of adding a .gitignore file to the empty directories to get them track...
The difference between try/catch/throw and try/catch(e)/throw e
...he method containing that try-catch block.
Which one should you use? It really depends on each case.
Let's say you have a Person class with a .Save() method that will persist it into a database. Let's say that your application executes the Person.Save() method somewhere. If your DB refuses to save...
The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
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@joe Still not working for me. I tried all these suggestions, but when I rerun pod install, the errors persist. I made the changes to both other linker flags and to preprocessor macros. In both cases, nothing shows until you double click on each of the lines in ot...
Converting 'ArrayList to 'String[]' in Java
...you can also pass an array with the desired size.
Important update: Originally the code above used new String[list.size()]. However, this blogpost reveals that due to JVM optimizations, using new String[0] is better now.
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How to get the filename without the extension in Java?
...me, would rather use some library code where they probably have thought of all special cases, such as what happens if you pass in null or dots in the path but not in the filename, you can use the following:
import org.apache.commons.io.FilenameUtils;
String fileNameWithOutExt = FilenameUtils.remove...