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Bash function to find newest file matching pattern
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The ls command has a parameter -t to sort by time. You can then grab the first (newest) with head -1.
ls -t b2* | head -1
But beware: Why you shouldn't parse the output of ls
My personal opinion: parsing ls is only dangerous when the filenames can contain funny char...
How can I do string interpolation in JavaScript?
...ter, requiring it to be hit twice to write (and writes two of them at this time). This is because some characters interact with them, such as "e". If I try to write "ello" with them, I get èllo``. It is also somewhat annoyingly located (shift+forwardtick, which is another such special lookahead cha...
Force Java timezone as GMT/UTC
I need to force any time related operations to GMT/UTC, regardless the timezone set on the machine. Any convenient way to so in code?
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Correct idiom for managing multiple chained resources in try-with-resources block?
...on the decorated object not be called. Whilst that has been fixed for some time, expect it from other implementations.
2)
try (
FileWriter fw = new FileWriter(file);
BufferedWriter bw = new BufferedWriter(fw)
) {
bw.write(text);
}
We're still flushing in the implicit finally block (n...
What's the difference between %s and %d in Python string formatting?
...'Hi Alice I have 42 donuts'
This could be achieved with a "+" most of the time. To gain a deeper understanding to your question, you may want to check {} / .format() as well. Here is one example: Python string formatting: % vs. .format
also see here a google python tutorial video @ 40', it has som...
SQL WHERE.. IN clause multiple columns
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Wrong, this delivers the row multiple times, assuming the joined table be can be joined several times... otherwise, do an inner join and you can spare yourself the where.
– Stefan Steiger
Nov 20 '19 at 15:03
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Android Emulator: Installation error: INSTALL_FAILED_VERSION_DOWNGRADE
...n install the fresh one .
You could simply increase the number by one each time a new version is released.
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Outline effect to text
... called text-stroke in CSS3, I've been trying to get this to work for some time but have been unsuccessful so far.
What I have done instead is used the already supported text-shadow property (supported in Chrome, Firefox, Opera, and IE 9 I believe).
Use four shadows to simulate a stroked text:
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What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...he version of the assembly, then increment the Build and/or Revision every time your build system compiles the assembly. The AssemblyFileVersion should allow you to uniquely identify a build of the assembly, so that you can use it as a starting point for debugging any problems.
On my current projec...
How to extract the first two characters of a string in shell scripting?
...method is usually better if you're going to be doing it a lot (like 50,000 times per report as you mention) since there's no process creation overhead. All solutions which use external programs will suffer from that overhead.
If you also wanted to ensure a minimum length, you could pad it out befor...