variable-expansion

相关标签：javascript jquery android 多少钱 iPhone

how to disable variable expansion when using bash "eval"

hi I have following propertie file (something.properties) SERVER1_PROPERTY1=123 SERVER1_PROPERTY2=${SERVER1_PROPERTY1}/123[详细]

2023-04-02 21:58 分类：问答
Performance of variable expansion vs. sprintf in PHP

Regarding performance, is there any difference between doing: $message = \"The request $request has $n errors\";[详细]

2023-03-30 00:06 分类：问答
removing a case clause: bash expansion in sed regexp: X='a\.b' ; Y=';;' sed -n '/${X}/,/${Y}/d'

I\'m trying to remove a case clause from a bash script. The clause will vary, but will always have backslashes as part of the case-match string.[详细]

2023-01-03 02:32 分类：问答
How do I echo $command without breaking the layout

I\'m trying to do the following in a bash script: com=`ssh host \"ls -lh\"` echo $com It wor开发者_高级运维ks, but the echo will break the output (instead of getting all lines in a column, I get t[详细]

2022-12-28 04:16 分类：问答
Grep error due to expanding variables with spaces

I have a file called \"physics 1b.sh\". In bash, if I try x=\"physics 1b\" grep \"string\" \"$x\".sh grep complains:[详细]

2022-12-24 21:27 分类：问答
《若你留下我愿随你去远方 (节目)》MP3歌词-凯紫？

若你留下我愿随你去远方 (节目) 凯紫专辑：亲爱的你语种：国语流派：Pop 唱片公司：独立发行[详细]

2022-12-21 18:27 分类：问答
《三十而已》：都想避风，谁当港啊？？

01 最近《三十而已》被打了，没想到在TikTok看完整部剧。听说剧情更新比VIP还快。[详细]

2022-12-21 16:44 分类：问答
Using Python to program MS Office macros?

I\'ve recently taken it as a project to teach myself how to program in Python.Overall, I must say that I\'m impressed with it.[详细]

2022-12-17 23:38 分类：问答
如何去除脸上色斑（去除脸上色斑多种方法）？

大家好，伊人来为大家解答以上问题。如何去除脸上色斑，去除脸上色斑多种方法很多人还不知道，现在让我们一起来看看吧！[详细]

2022-12-16 13:00 分类：问答
Replace variables in text: Suggestions?

I\'m looking for a nice template engine or short piece of code to expand Ant-like variables in a string in Java. Example:[详细]

2022-12-13 11:12 分类：问答