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Splitting String with delimiter
...lename.split("\\.")[0]; Otherwise you are splitting on the regex ., which means "any character". Note the double backslash needed to create a single backslash in the regex.
– Exequiel Barrirero
Jun 13 '18 at 19:10
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NERDTree reload new files
...ing .
Do you see "Press ? for help" at the top of the NERDTree window? It means that you can press ? for help. If you do, you will see an exhaustive listing of NERDTree shortcuts. That's neat.
More generally, many plugins have a thorough documentation that you can access with :help <pluginame&g...
How do you set a default value for a MySQL Datetime column?
...mn or the value will automatically reset itself to "now()" on update. This means that if you do not want the value to change, your UPDATE statement must contain "[your column name] = [your column name]" (or some other value) or the value will become "now()". Weird, but true. I hope this helps. I am ...
What does the “>” (greater-than sign) CSS selector mean?
...nator, sometimes mistakenly called the direct descendant combinator.1
That means the selector div > p.some_class only selects paragraphs of .some_class that are nested directly inside a div, and not any paragraphs that are nested further within.
An illustration:
div > p.some_class {
b...
How to make my custom type to work with “range-based for loops”?
...very practical. You'd easily end up with surprising results, because some means of calling begin/end would end up with the range-based for begin/end, and others would not. Innocuous changes (from the client side) would get behavior changes.
– Yakk - Adam Nevraumont
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What is a None value?
...eset it to
its original, empty state.
it's hard to explain what Briggs means in a way which makes sense and explains why no one here seems happy with it. One analogy which may help:
In Python, variable names are like stickers put on objects. Every sticker has a unique name written on it, and ...
How do I decode a URL parameter using C#?
...ens out of an algebra statement. a=((b+c)*d) if you fully unescape it, the meaning of components can be lost a=b+c*d
– DanO
Oct 4 '16 at 19:07
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How do I import the javax.servlet API in my Eclipse project?
...ut neglected to specify it as my runtime enviournment... I'm guessing that means it could find the .jars in my tomcat/lib folder at runtime, but not at compile time.
– Paul
Mar 18 '14 at 10:29
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Tmux vs. iTerm2 split panes
...and other data stored in viminfo) and running processes and thus reopening means rerunning everything.
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IntelliJ IDEA: Running a shell script as a Run/Debug Configuration
...update
New version of IntelliJ IDEA has Shell Script Support included. It means you can now create Shell Script build for your project.
Edit Configurations > (+) Add New Configuration > Shell Script
You can also build your project before executing your script by adding Run Another Configura...