escaping

Do I need to escape characters in this MATLAB string?

谁说我不能喝 提交于 2019-12-04 17:38:16
I would like to call the following bash command in MATLAB: grep "Up to" ~/test_linux/vision1.1/log | awk '{print $7}' I use system() in MATLAB, but it turns out to have errors: >> [status string]=system('grep "Up to" ~/test_linux/vision1.1/log | awk '{print $7}' '); ??? [status string]=system('grep "Up to" ~/test_linux/vision1.1/log | awk '{print $7}' '); Error: Unbalanced or unexpected parenthesis or bracket. Do I need to escape some special characters in the bash command as a string in MATLAB? This should work: [status string]=system('grep "Up to" ~/test_linux/vision1.1/log | awk ''{print $7

Create a bat file with variables from another bat file

删除回忆录丶 提交于 2019-12-04 17:28:03
I want to create a bat file with set variables from another bat file. This is for a startup .bat file that maps network drives and copies some files to the local computer and looks at the system services that needs to run. It also needs to create a log file every time the logon .bat file runs. Here is a sample what I have done. ECHO set SERVER IP=>>"V:\GENESIS\GENESIS INSTALL FILES\GenesisLogonUser.bat" ECHO set DRIVE1=V>>"V:\GENESIS\GENESIS INSTALL FILES\GenesisLogonUser.bat" ECHO set MAPDRIVE1=\\%SERVER IP%\v /P:Yes>>"V:\GENESIS\GENESIS INSTALL FILES\GenesisLogonUser.bat" ECHO net use

Is there a pattern for creating escape characters in string?

余生颓废 提交于 2019-12-04 16:20:56
I am creating a string formatter in javascript that uses backslashes for escapes. Creating the formatter itself has been pretty easy. My issue is finding the escape characters, and doing the escapes in the formatter. This formatter copies the .Net formatting implementation into Javascript. Based off these notes: http://msdn.microsoft.com/en-us/library/26etazsy For example: "####\\###".format(123456) == "123#456"; Regex has been problematic because regex negation is not supported in JS. What I'm finding is that I have do to several loops, sometimes within other loops, to account for the escapes

How to escape “:”?

﹥>﹥吖頭↗ 提交于 2019-12-04 16:16:43
问题 for example I have id like someform:somepanel:somebutton When I do jQuery("#someform:somepanel:somebutton") it returns someform, how to AUTOMATICALLY escape that id? EDIT: I want to do something like this jQuery(somefunction("#someform:somepanel:somebutton")) 回答1: If it's only this very specialized version, you can just .replace() the character. function somefunction(selector) { return selector.replace(/:/, '\\\\:'); } jQuery(somefunction("#someform:somepanel:somebutton")) is then converted

JavaScript regex with escaped slashes does not replace

纵然是瞬间 提交于 2019-12-04 16:12:08
问题 Do i have to escape slashes when putting them into regular expression? myString = '/courses/test/user'; myString.replace(/\/courses\/([^\/]*)\/.*/, "$1"); document.write(myString); Instead of printing "test", it prints the whole source string. See this demo: http://jsbin.com/esaro3/2/edit 回答1: Your regex is perfect, and yes, you must escape slashes since JavaScript uses the slashes to indicate regexes. However, the problem is that JavaScript's replace method does not perform an in-place

JDialog: How to disable the ESC key of my Modal dialog?

半腔热情 提交于 2019-12-04 16:06:52
So there's a frame (main app). From here, I open a Modal JDialog and start a background thread working whilst displaying progress (log entries) in a table. This process is critical and should not be stoppable/hideable/closeable, thus why the dialog's close button is de-activated until everything's finished. However, the user can at any time tap the ESC key and my onCanceled() is called, thus calling this.dispose(). EDIT: I inherited this project and oversaw how deep the rabbit hole of inheritance went, thus overseeing handling of ESC already, followed by e.consume() which is why my solutions

How to ignore escape sequences stored in PowerShell string variable?

点点圈 提交于 2019-12-04 15:50:00
问题 In my PowerShell script, I'm running Select-String over a number of files, looking for a string passed into it via a variable ($id): foreach ($file in (ls "path\to\files")) { $found = $false $found = Select-String -Path $file $id -Quiet if ($found) { break } } Unfortunately, the $id variable sometimes things like "\C" or "\T", which Select-String tries to interpret as escape sequences. These are not valid escape sequences, so Select-String throws an error. They are not intended to be escape

How do I escape a single quote in Ruby?

旧城冷巷雨未停 提交于 2019-12-04 15:32:28
问题 I am passing some JSON to a server via a script (not mine) that accepts the JSON as a string. Some of the content of the JSON contains single quotes so I want to ensure that any single quotes are escaped before being passed to the script. I have tried the following: > irb > 1.9.3p194 :001 > x = "that's an awesome string" > => "that's an awesome string" > 1.9.3p194 :002 > x.sub("'", "\'") > => "that's an awesome string" > 1.9.3p194 :003 > x.sub("'", "\\'") > => "thats an awesome strings an

How to replace all occurrences of one character with two characters using std::string?

依然范特西╮ 提交于 2019-12-04 15:31:09
问题 Is there a nice simple way to replace all occurrences of "/" in a std::string with "\/" to escape all the slashes in a std::string ? 回答1: Probably the simplest way to get this done is with boost string algorithms library. boost::replace_all(myString, "/", "\\/"); std::string result = boost::replace_all_copy(myString, "/", "\\/"); 回答2: The answer is no... there is no "easy" way if you mean an one-liner already provided by the standard library. However it's not hard to implement that function.

How does one escape an apostrophe in db2 sql

两盒软妹~` 提交于 2019-12-04 15:14:37
问题 I'm looking for the db2 equivalent of T-SQL's: INSERT INTO People (Surname) VALUES ('O''Hara'); 回答1: Use two apostrophes '' to get a single apostrophe on DB2 too, according to the DB2 Survival Guide. Isn't that working for you? 回答2: Brabster is correct. You are supposed to escape ' with '' So to insert O'Hara , you will have to write O''Hara Excerpt from: http://www.michael-thomas.com/tech/db2/db2_survival_guide.htm Escape character. To insert a single quote, use 2 single quotes ( '' ). To