大约有 47,000 项符合查询结果（耗时：0.0597秒） [XML]
convert a JavaScript string variable to decimal/money
...parseFloat(document.getElementById(amtid4).innerHTML).toFixed(2);
num is now a string with the number formatted with two decimal places.
share
|
improve this answer
|
follo...
Can a shell script set environment variables of the calling shell? [duplicate]
...t is "setit" then do:
ln -s setit setit-sh
and
ln -s setit setit-csh
Now either directly or in an alias, you do this from sh
eval `setit-sh`
or this from csh
eval `setit-csh`
setit uses $0 to determine its output style.
This is reminescent of how people use to get the TERM environment v...
How do I set a variable to the output of a command in Bash?
...myDate '2000-01-01'
946681200
myDate "$(ps ho lstart 1)" boottime
myDate now now ; read utm idl </proc/uptime
myBc "$now-$boottime" uptime
printf "%s\n" ${utm%%.*} $uptime
42134906
42134906
ps --tty pts/20 fw
PID TTY STAT TIME COMMAND
29019 pts/20 Ss 0:00 bash
30944 pt...
What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
...
We've been working with the Neo team for over a year now and have been very happy. We model scholarly artifacts and their relationships, which is spot on for a graph db, and run recommendation algorithms over the network.
If you are already working in Java, I think that modeli...
CMake: How to build external projects and include their targets
...}/include"
"${gmock_SOURCE_DIR}/include")
endif()
# Now simply link your own targets against gtest, gmock,
# etc. as appropriate
However it does seem quite hacky. I'd like to propose an alternative solution - use Git submodules.
cd MyProject/dependencies/gtest
git submodule...
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...being assigned or passed as an argument. That is what we call a callback.
Now the question is, when is that callback called?
It depends on the case. Let's try to trace some common behavior again:
img.onload may be called sometime in the future, when (and if) the image has successfully loaded.
se...
Is there a way to include commas in CSV columns without breaking the formatting?
...
Now THIS should be the accepted answer as it proposes a great solution that likely solves 99% of use cases.
– BuZz
Jul 19 '18 at 8:51
...
What's the better (cleaner) way to ignore output in PowerShell? [closed]
...
I just did some tests of the four options that I know about.
Measure-Command {$(1..1000) | Out-Null}
TotalMilliseconds : 76.211
Measure-Command {[Void]$(1..1000)}
TotalMilliseconds : 0.217
Measure-Command {$(1..1000) > $null}
TotalMilliseconds : 0.2478
Measure-Comm...
JavaScript: Object Rename Key
...m/BonsaiDen/JavaScript-Garden) about all the quirks (including the one you now have fixed), this might have put me into some kind of rant mode ;) (Removed the -1 now)
– Ivo Wetzel
Jan 10 '11 at 15:58
...
How to work with Git branches and Rails migrations
...
@pisaruk I know you answered this six years ago, but reading I'm curious what an example of a non-reversible migration would be. I'm having a hard time imagining a situation. I guess the simplest would be a dropped column containing a ...