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What does middleware and app.use actually mean in Expressjs?
...app = express();
app.use(function(req,res,next)){
console.log("Request URL - "req.url);
next();
}
The above code would be executed for each request that comes in and would log the request url, the next() method essentially allows the program to continue. If the next() function is not invok...
Why should the Gradle Wrapper be committed to VCS?
...a README explaining everyone that gradle version X must be downloaded from URL Y and installed, and you would have to do it every time the version is incremented.
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What does FETCH_HEAD in Git mean?
...add0de5bac26ada9 branch 'some-branch' of <remote URL>
669980e32769626587c5f3c45334fb81e5f44c34 not-for-merge branch 'some-other-branch' of <remote URL>
b858c89278ab1469c71340eef8cf38cc4ef03fed not-for-merge branch 'yet-some-other-branch' of <re...
Simple way to encode a string according to a password?
...d(encoded_c)
encoded_string = "".join(encoded_chars)
return base64.urlsafe_b64encode(encoded_string)
Decode is pretty much the same, except you subtract the key.
It is much harder to break if the strings you are encoding are short, and/or if it is hard to guess the length of the passphras...
Change Image of ImageView programmatically in Android
...sor 'com.github.bumptech.glide:compiler:4.7.1'
Glide.with(context).load(url) .placeholder(R.drawable.image)
.into(imageView);
## dependency ##
implementation 'com.squareup.picasso:picasso:2.71828'
Picasso.with(context).load(url) .placeholder(R.drawable.image)
.into(imageView);
...
How do I parse JSON with Objective-C?
...,
"rightLevel" : "10.010490",
"showTabBar" : 1,
"openWeb" : 0,
"webUrl":""
},
{
"ID":1,
"idSort" : 0,
"deleted":0,
"storyboardName" : "0.00",
"dispalyTitle" : "76.360779",
"rightLevel" : "10.010490",
"showTabBar" : 1,
"openWeb" : 0,
"webUrl":""
}
]
...
How to escape @ characters in Subversion managed file names?
...ny Subversion operations, appending the '@' symbol to the end of a file or URL argument allows you to target a specific revision of that file. For example, "svn info test.txt@1234" will give information about test.txt as it existed in revision 1234.
...
使用 XML 和 Web 服务 · App Inventor 2 中文网
...ting the complete weather for San Francisco, by doing an HTTP Get with the URL:
http://api.wunderground.com/api/YOUR KEY/conditions/q/CA/San_Francisco.xml
You’ll need to replace the string YOUR KEY by an actual key that you can get by registering with the Weather Underground Weather API service....
Ruby on Rails generates model field:type - what are the options for field:type?
...ple:
Do write:
rails g model product title:string description:text image_url:string price:decimal
Do not write:
rails g Model product title:string description:text image_url:string price:decimal
At least it was a problem to me.
...
常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...:robbin/robbin_site.git # 添加远程仓库地址
git remote set-url origin git@github.com:robbin/robbin #修改远程地址
git remote rm #删除远程创库地址
从远程拉取内容,提交内容到远程
git pull #=git fetch + git merge
git fetch #拉取
git merge #合并
gi...