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What is the difference between client-side and server-side programming?
...d anywhere.
All PHP code is executed on the server before the client even starts executing any of the JavaScript. There's no PHP code left in the response that JavaScript could interact with.
To call some PHP code, the client will have to send a new HTTP request to the server. This can happen usin...
c# datatable insert column at position 0
...eNo").SetOrdinal(3);
//3 is the position number and positions start from 0.`enter code here`
//Now the table structure will be:
// ID FirstName LastName LastName PhoneNo Address City
...
Is it safe to delete a NULL pointer?
...ete[] operations at the end are safe because of the initializations at the start. If something jumped to the end after x1 was allocated and before y1 was allocated and there was no initialization of y1, then there'd be undefined behaviour — and while the code could test for nullness (of x1 and y1...
What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
... than the norm. Especially early on anyways if you want to learn OOP. (Why start with an exception to the rule?) That's very counter-pedagogical of Java, that the "first" thing you should learn is the public static void main thing. (Few real Java applications have their own main methods anyways.)
...
Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
...NAME="asm-diskc", OWNER="grid", GROUP="asmadmin", MODE="0660"
~
/sbin/start_udev
Udev 绑定的磁盘出来了。 重启虚拟机。 Oracle 也起来了
到目前稳定运行了30多个小时。
4号下午的时候，负责和联系联想的同事转啊转啊，终于...
How do you configure an OpenFileDialog to select folders?
...e of the FolderBrowserDialog, but I've never really liked that dialog. It starts too small and doesn't let me take advantage of being able to type a path.
...
Yank file name / path of current buffer in Vim
... staying in the same directory and keeping the old one open. For example:
Start: Editing src/com/benatkin/paint/shapes/Circle.java
Type :let @" = expand("%:p") (The path gets yanked to the main clipboard buffer.)
Open a new window with :sp
Type :e Ctrl+R"
Use the arrow keys to go back to Circle...
How to output a multiline string in Bash?
...es (like \n) are always interpreted; it can also contain format directives starting with %, which control where and how any additional arguments are included in it. Here are two different approaches to using it for a usage message:
First, you could include the entire message in the format string:
...
Database development mistakes made by application developers [closed]
...p for writing correct queries.
From Why I Hate DISTINCT:
Where things start to go sour in my
opinion is when a developer is
building substantial query, joining
tables together, and all of a sudden
he realizes that it looks like he is
getting duplicate (or even more) rows
and his imm...
Calling the base constructor in C#
...ded to do its task. This has the effect that when your derived constructor starts, the base class is already fully initialized and the derived class is free to call any base class function. If your design is such that you want to do something half way your constructor, then apparently this is not in...