大约有 8,100 项符合查询结果（耗时：0.0313秒） [XML]
Delete all data in SQL Server database
...y database? Can I do it with one SQL command or I need for one SQL command per one table?
10 Answers
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Remove 'a' from legend when using aesthetics and geom_text
... geom_text , then the 'a' letter will not show in the legend. I want to keep geom_text , though.
6 Answers
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Getting the error “Missing $ inserted” in LaTeX
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The "Missing $ inserted" is probably caused by the underscores and bars. These characters in LaTeX have special meaning in math mode (which is delimited by $ characters). Try escaping them; e.g. update\_element instead of update_element.
However, if y...
How to declare strings in C [duplicate]
Can anyone explain me what is a difference between these lines of code
4 Answers
4
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Difference between variable declaration syntaxes in Javascript (including global variables)?
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Yes, there are a couple of differences, though in practical terms they're not usually big ones.
There's a fourth way, and as of ES2015 (ES6) there's two more. I've added the fourth way at the end, but inserted the ES2015 ways after #1 (you'll s...
Node.js or Erlang
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I would give Erlang a try. Even though it will be a steeper learning curve, you will get more out of it since you will be learning a functional programming language. Also, since Erlang is specifically designed to create reliable, highly concurrent systems, you will learn plenty ab...
How to make a PHP SOAP call using the SoapClient class
I'm used to writing PHP code, but do not often use Object-Oriented coding. I now need to interact with SOAP (as a client) and am not able to get the syntax right. I've got a WSDL file which allows me to properly set up a new connection using the SoapClient class. However, I'm unable to actually make...
Fill remaining vertical space with CSS using display:flex
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Make it simple : DEMO
section {
display: flex;
flex-flow: column;
height: 300px;
}
header {
background: tomato;
/* no flex rules, it will grow */
}
div {
flex: 1; /* 1 and it will fill whole space left i...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
I am getting an ORA-01000 SQL exception. So I have some queries related to it.
13 Answers
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How to insert element as a first child?
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Try the $.prepend() function.
Usage
$("#parent-div").prepend("<div class='child-div'>some text</div>");
Demo
var i = 0;
$(document).ready(function () {
$('.add').on('click', function (event) {
var ht...