escaping

Escaping dynamic sqlite query?

≯℡__Kan透↙ 提交于 2019-12-02 07:59:50
I'm currently building SQL queries depending on input from the user. An example how this is done can be seen here: def generate_conditions(table_name,nameValues): sql = u"" for field in nameValues: sql += u" AND {0}.{1}='{2}'".format(table_name,field,nameValues[field]) return sql search_query = u"SELECT * FROM Enheter e LEFT OUTER JOIN Handelser h ON e.Id == h.Enhet WHERE 1=1" if "Enhet" in args: search_query += generate_conditions("e",args["Enhet"]) c.execute(search_query) Since the SQL changes every time I cannot insert the values in the execute call which means that I should escape the

Remove leading backslash from string R

假如想象 提交于 2019-12-02 07:36:21
问题 Here is the string: > raw.data[27834,1] [1] "\xff$GPGGA" I have tried advice from the following two questions, but with no luck: How to escape a backslash in R? How to escape backslashes in R string Does anyone have a different solution from the above questions that might help? The ideal solution would be to remove the "\xff" portion, but for any combination of letters. 回答1: There is no backslash in that string. The displayed backslash is an escape marker. This and other features about entry

Javascript JSON parse unescape quotes?

a 夏天 提交于 2019-12-02 07:36:11
问题 I have a user entered JSON data which is then saved to other object. But instead of JSON I get dtExport: '{\\"type\\":\\"polyline\\"} . How can I fix it? Thanks. 回答1: var x = '{\"type\":\"polyline\"}'; x = x.replace(/\"/g, "\""); and next JSON.parse results: "{"type":"polyline"}" 来源: https://stackoverflow.com/questions/31640767/javascript-json-parse-unescape-quotes

Using a command that needs backticks to be passed as part of an argument in bash

六眼飞鱼酱① 提交于 2019-12-02 07:23:47
问题 I have a bash script like below. Near table variable I want to use backticks like in my script. #!/bin/bash [ $# -ne 2 ] && { echo "Usage : $0 database table "; exit 1; } database=$1 table=$2 hive -e "alter table ${database}.`${table}` SET TBLPROPERTIES('EXTERNAL'='FALSE')" This above script gives me below error script.sh: line 10: table: command not found But if I don't use backticks near table variable then the script works fine. But I need to have backticks near table variable. How can I

Remove leading backslash from string R

孤者浪人 提交于 2019-12-02 07:21:21
Here is the string: > raw.data[27834,1] [1] "\xff$GPGGA" I have tried advice from the following two questions, but with no luck: How to escape a backslash in R? How to escape backslashes in R string Does anyone have a different solution from the above questions that might help? The ideal solution would be to remove the "\xff" portion, but for any combination of letters. There is no backslash in that string. The displayed backslash is an escape marker. This and other features about entry and display of "special situations" are described in the ?Quotes help page.. You've been given one regex

Passing arguments form java program to bash script that call another java programa with the arguments

拥有回忆 提交于 2019-12-02 07:11:05
I want to executing a shell scripting in my java program passing a argument showed bellow: Runtime.getRuntime().exec("./test.sh " + "\\\"param1\\\"\\\"param2\\\"\\\"param3\\\""); And the test.sh will call another java program passing the string argument like this: another.jar \"param1\"\"param2\"\"param3\" and finally the program anther.jar will interpret the argument in this format another.jar "param1""param2""param3" I'm a bit confuse with this bacause I can't deal correctly with escapes characters in this situation..kkk I tried some strings formats in the first command but I didn't get the

Simple way to un-escape escaped unpritable encoded string returned by mvc application

与世无争的帅哥 提交于 2019-12-02 06:59:34
I have checked other similar questions on SO and they either propose to use WebUtility.HtmlDecode() or replace the encoded parts character-by-character or assumes some known regex pattern, etc. They do not answer this specific query. I have a C# console application, which posts some data to a MVC application. Then the message returned by the service is written to a simple text file. When I write it to the file, the text is like "Something didn\u0027t work right while processing this request! \r\nSee detailed logs \u003e d:\\Sandboxes\\UGBNC\\Stage\\Logs\\ArgLog2087129002.log" What I want is to

CMake quote escape conumdrum

假如想象 提交于 2019-12-02 06:42:28
问题 I just don't seem to be able to wrap my head around CMake's escape rules. Given: set(X A B C) add_custom_target( works COMMAND DUMMY=0 X="${X}" env | grep ^X= COMMENT "This works") add_custom_target( fails COMMAND X="${X}" env | grep ^X= COMMENT "This fails") The intention is to execute command X="A B C" env . The custom target works correctly constructs the command, where as fails incorrectly executes: X=\"A B C\" env ... But why? 回答1: Actually you ran into two problems: Don't quote CMake

Storing HTML Within Attribute

守給你的承諾、 提交于 2019-12-02 06:35:12
I'm storing HTML code within an element attribute like so. <div data-html-code="<iframe width="560" height="315" src="https://www.youtube.com/embed/sNhhvQGsMEc" frameborder="0" allowfullscreen></iframe>"></div> How can I escape all the necessary characters to make this valid using jQuery/Javascript? use this htmlEscape method function htmlEscape(str) { return String(str) .replace(/&/g, '&') .replace(/"/g, '"') .replace(/'/g, ''') .replace(/</g, '<') .replace(/>/g, '>'); } this should give you a string that can be used as a valid html attribute value 来源: https://stackoverflow.com/questions

Escaping <? on php shorthand enabled server when using require

余生长醉 提交于 2019-12-02 06:24:19
问题 I'm trying to require() my template for rss feed in php. Unfortunately I need to have shorthand tags enabled on server I'm working with. I have to start my rss with <?xml version="1.0" encoding="UTF-8" ?> and <? ... ?> confuses php into thinking he has to parse that line of code. Is there a way to "escape" that? here's just the full code of my rss template that I'm trying to include into main php file: <?xml version="1.0" encoding="UTF-8" ?> <rss version="2.0"> <channel> <title>Kokodakalo!<