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How to concatenate items in a list to a single string?
...ut the object to be joined can be of many types (generators, list, tuples, etc).
.join is faster because it allocates memory only once. Better than classical concatenation (see, extended explanation).
Once you learn it, it's very comfortable and you can do tricks like this to add parentheses.
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Inserting code in this LaTeX document with indentation
... is any better way for inline code which activates keyword colors etc?
– Minimus Heximus
Aug 23 '19 at 6:03
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Recommended Fonts for Programming? [closed]
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I use Consolas for everything, including Notepad++, SQL Studio, Eclipse, etc. I wish there was a Mac version. Also, if you notice, the text area field on Stack Overflow uses Consolas, so we have some other fans out there as well :p
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How do I preserve line breaks when using jsoup to convert html to plain text?
...e new lines. What about any other block element in HTML such as div, p, ul etc? All of them introduce new lines too.
– adarshr
Sep 18 '14 at 21:25
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Store images in a MongoDB database
...document using the BinData data type.
Videos, images, PDFs, spreadsheets, etc. - it doesn't matter, they are all treated the same. It's up to your application to return an appropriate content type header to display them.
Check out the GridFS documentation for more details.
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Check if passed argument is file or directory in Bash
...ou won't print any diagnosis for a block special, character special, FIFO, etc? Symlinks probably resolve to what's at the far end of the link; broken symlinks are more problematic.
– Jonathan Leffler
Mar 22 '19 at 15:14
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How to check if a string starts with one of several prefixes?
...With("Mon") || newStr4.startsWith("Tues") || newStr4.startsWith("Weds") .. etc)
You need to include the whole str.startsWith(otherStr) for each item, since || only works with boolean expressions (true or false).
There are other options if you have a lot of things to check, like regular expression...
How to save password when using Subversion from the console
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+1, After creating file /etc/subversion/config system work as expected. Thanks
– Ish
Aug 4 '11 at 20:05
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How to analyze a java thread dump?
...rces. I need to do more study on it, but if you have files open, sockets, etc... related to an objects methods, then the finalizer is going to work on freeing those items up as well.
What is the figure in squared parenthesis after Object.wait in the
thread dump?
It is a pointer in memory to...
ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
...cking the web.config file, IIS_IUSRS permissions, IIS URL rewrite module, etc. In the end, I installed DotNetCore.1.0.0-WindowsHosting.exe from this page: https://www.microsoft.com/net/download and it started working right away.
Specific link to download: https://go.microsoft.com/fwlink/?LinkId=81...