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Reading a delimited string into an array in Bash
...accepted answer. The statement arr=($line) in the accepted answer suffers from globbing issues. For example, try: line="twinkling *"; arr=($line); declare -p arr.
– codeforester
Mar 20 '18 at 1:59
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How to use HTML to print header and footer on every printed page of a document?
...h:
tables
fixed position blocks
they each have bugs that prevent them from being the ideal general solution.
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How do I set the path to a DLL file in Visual Studio?
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Edit and add one instruction to command line.
for example copy botan.dll from source path to location where is being executed the program.
copy /Y "$(SolutionDir)ProjectDirs\x64\Botan\lib\botan.dll" "$(TargetDir)"
shar...
Regex exactly n OR m times
... @erb if you leave out ?:, the group becomes a capturing group. Aside from the regex engine remembering stuff it doesn't have to, if you have capturing groups after this one, their IDs will change. If you use your regex for substitution, you will have to adjust the replacement.
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Connection timeout for SQL server
...server using the server name exactly as specified in the connection string from the command line?
Connection string 3 : If the server name is in your DNS (or hosts file), but the pointing to an incorrect or inaccessible IP, you'll get a timeout rather than a machine-not-found-ish error.
The query ...
Convert integer to string Jinja
...ng values to integers. Btw, in my case I've got integers as strings coming from JSON content files: "hero_title_img_w": "111" and "hero_title_img2_w": "222". Then I'm adding them in .NJK file: {{ hero_title_img_w|int + hero_title_img2_w|int }} to use as image's width attribute. Hope it helps somebod...
Can you do greater than comparison on a date in a Rails 3 search?
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is that safe ? i mean if p[:date] came from user input, can it cause an SQL injection ?
– MhdSyrwan
Jul 8 '12 at 14:55
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How does a Linux/Unix Bash script know its own PID?
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@Jefromi -- noted. That was one of the reasons I linked to the manual.
– tvanfosson
Mar 22 '10 at 16:14
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Force point (“.”) as decimal separator in java
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You can use NumberFormat and DecimalFormat.
Take a look at this link from Java Tutorials LocaleSpecific Formatting
The section titled Locale-Sensitive Formatting is what you need.
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Argparse: Way to include default values in '--help'?
... for b (default: 42)
It just works works because as we can see trivially from the sources https://github.com/python/cpython/blob/v3.6.5/Lib/argparse.py#L648 that:
RawTextHelpFormatter implements _split_lines
ArgumentDefaultsHelpFormatter implements _get_help_string
so we can guess that they wi...