大约有 19,120 项符合查询结果（耗时：0.0339秒） [XML]
Notepad++ add to every line
...e test in the Replace with textbox
Place cursor in the first line of the file to ensure all lines are affected
Click Replace All button
To add a word, such as test, at the end of each line:
Type $ in the Find what textbox
Type test in the Replace with textbox
Place cursor in th...
How to get the name of the calling method?
...def self.parse_caller(at)
if /^(.+?):(\d+)(?::in `(.*)')?/ =~ at
file = Regexp.last_match[1]
line = Regexp.last_match[2].to_i
method = Regexp.last_match[3]
[file, line, method]
end
end
end
To trigger the above module method you need to call like this:
caller =...
How to un-commit last un-pushed git commit without losing the changes
...
If you pushed the changes, you can undo it and move the files back to stage without using another branch.
git show HEAD > patch
git revert HEAD
git apply patch
It will create a patch file that contain the last branch changes. Then it revert the changes. And finally, apply th...
What does the question mark and the colon (?: ternary operator) mean in objective-c?
...d")]
...which is a great use for preprocessor constants:
// in your pch file...
#define statusString (statusBool ? @"Approved" : @"Rejected")
// in your m file...
[NSString stringWithFormat: @"Status: %@", statusString]
This saves you from having to use and release local variables in if-else p...
What can MATLAB do that R cannot do? [closed]
...ctor (for R) are much more comprehensive than MATLAB + the toolboxes + the File Exchange. Also, the R-Help mailing list is usually as effective as paid support, in my experience. I agree that the MATLAB compiler is a great feature that isn't replicated in R.
– Richie Cotton
...
Attach IntelliJ IDEA debugger to a running Java process
...f the remote server is accessible only over ssh how do we specifiy the key file?
– vach
Jun 29 '16 at 10:28
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Where does Chrome store extensions?
...ation for Packed Extensions
Navigate to chrome://version/ and look for Profile Path, it is your default directory and Extensions Folder is where all the extensions, apps, themes are stored
Ex:
Windows
If my Profile Path is %userprofile%\AppData\Local\Google\Chrome\User Data\Default then my stora...
Understanding repr( ) function in Python
...terpreter.
>>> eval('foo')
Traceback (most recent call last):
File "<pyshell#5>", line 1, in <module>
eval('foo')
File "<string>", line 1, in <module>
NameError: name 'foo' is not defined
If we call eval('foo'), it's the same as we type foo in the interpr...
Add data annotations to a class generated by entity framework
... you can read the rules for validating each field (from a database, config file, etc.) and add validators as need be. It has the added values that your validation is no longer tightly coupled to the model and can be changed without need to even restart the site. Of course it might be overkill for yo...
Replace a string in shell script using a variable
...anded for clarity from previous answers:
# create some variables
str="someFileName.foo"
find=".foo"
replace=".bar"
# notice the the str isn't prefixed with $
# this is just how this feature works :/
result=${str//$find/$replace}
echo $result
# result is: someFileName.bar
str="someFileName.s...