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How to represent multiple conditions in a shell if statement?
...g" -eq 2 -a "$c" = "456" ]
then echo abc
else echo efg
fi
Indeed, if you read the 'portable shell' guidelines for the autoconf tool or related packages, this notation — using '||' and '&&' — is what they recommend. I suppose you could even go so far as:
if [ "$g" -eq 1 ] && [...
How to convert enum value to int?
....getValue();
}
(I've changed the names to be a bit more conventional and readable, btw.)
This is assuming you want the value assigned in the constructor. If that's not what you want, you'll need to give us more information.
...
Update a dataframe in pandas while iterating row by row
...
I'm not sure if we read it exactly the same. If you look in my pseudo code I do the modification on the dataframe, not on the value from the iterator. The iterator value is only used for the index of the value/object. What will fail is row['ifo...
What is the difference between trie and radix trie data structures?
...espectively. The trie for this will be as shown below in Fig-III (bits are read from left to right just like strings are read from left to right).
[root]
\1
\
[*]
0/ \1
/ \
[*] ...
What's the best method in ASP.NET to obtain the current domain?
..."figure" http or https, simlpy put "//" before it. So for example it would read as href="//@Request.Url.Authority..."
– EdwardM
Nov 2 '16 at 23:23
add a comment
...
Rounding up to next power of 2
...
This thread is still well referenced but this answer (and most others) are highly outdated. CPUs have an instruction to help this (actually already at that time?). From : jameshfisher.com/2018/03/30/round-up-power-2.html uint64_t ne...
How to use multiple AWS Accounts from the command line?
... AWS Access Key ID, AWS Secret Access Key and desired region, so have them ready.
Examples:
$ aws configure --profile account1
$ aws configure --profile account2
You can then switch between the accounts by passing the profile on the command.
$ aws dynamodb list-tables --profile account1
$ aws ...
Use space as a delimiter with cut command
...
@Jonathan Hartley commonly most of the codes are unreadable indeed :)
– Luca Borrione
Nov 2 '12 at 13:24
...
How can I import Swift code to Objective-C?
...
Worth reading this answer for some cases: stackoverflow.com/questions/26328034/… Depending on what you are doing: #import <ProductName/ProductModuleName-Swift.h> #import <ProductModuleName-Swift.h> #import <NewTe...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...cluded as part of theSetup. If you like to know how BugTrap works, you may read these articles:
Trapping Bugs with BlackBox
Post-Mortem Debugging Your Application with Mini-dumps and Visual Studio .NET
XCrashReport: Exception Handling and Crash Reporting
Finding crash information using the MAP...