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Java: Get first item from a collection
If I have a collection, such as Collection<String> strs , how can I get the first item out? I could just call an Iterator , take its first next() , then throw the Iterator away. Is there a less wasteful way to do it?
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JavaScript console.log causes error: “Synchronous XMLHttpRequest on the main thread is deprecated…”
I have been adding logs to the console to check the status of different variables without using the Firefox debugger.
21 A...
Text editor to open big (giant, huge, large) text files [closed]
I mean 100+ MB big; such text files can push the envelope of editors.
2 Answers
2
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
This should be dead simple, but I cannot get it to work for the life of me.
I'm just trying to connect remotely to my MySQL server.
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Synchronizing a local Git repository with a remote one
I want to synchronize my local repository with a remote one so that my local repository becomes a 100% copy of the remote one - meaning that if certain files differ in these repositories, we override the local ones with the remote ones, and if there are files in local repositories that do not exist ...
Analyze audio using Fast Fourier Transform
I am trying to create a graphical spectrum analyzer in python.
4 Answers
4
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Bash script prints “Command Not Found” on empty lines
Every time I run a script using bash scriptname.sh from the command line in Debian, I get Command Not found and then the result of the script.
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IntelliJ: Working on multiple projects
We build in maven multiple projects (let's name them A,B,C). Project A uses .jar of project B which uses .jar of project C.
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Searching for UUIDs in text with regex
I'm searching for UUIDs in blocks of text using a regex. Currently I'm relying on the assumption that all UUIDs will follow a patttern of 8-4-4-4-12 hexadecimal digits.
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Set UILabel line spacing
How can I modify the gap between lines (line spacing) in a multiline UILabel ?
10 Answers
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