大约有 15,640 项符合查询结果（耗时：0.0371秒） [XML]
Can I use a :before or :after pseudo-element on an input field?
... and target that in CSS using input.mystyle + span:after
.field_with_errors {
display: inline;
color: red;
}
.field_with_errors input+span:after {
content: "*"
}
<div class="field_with_errors">Label:</div>
<div class="field_with_errors">
<input type="text"...
What is CDATA in HTML? [duplicate]
...ke "<" and "&" are illegal in XML elements.
"<" will generate an error because the parser interprets it as the start of a new element.
"&" will generate an error because the parser interprets it as the start of an character entity.
Some text, like JavaScript code, contains a lot of "&l...
Why is the Fibonacci series used in agile planning poker? [closed]
...ial, so that you can express any quantity of time with a constant relative error. The precision of your estimation as well is very likely to be proportional to your estimation.
So you want something :
a) with integers
b) exponential
c) easy
Now why Fibonacci instead of, 1 2 4 8?
My guess ...
Using reCAPTCHA on localhost
... the allowed domains for the reCAPTCHA account in question to resolve the "ERROR: Invalid domain for site key" error.
– Ben Johnson
Jul 8 '15 at 0:29
...
Cannot push to Git repository on Bitbucket
I created a new repository and I'm running into a strange error. I've used Git before on Bitbucket but I just reformatted and now I can't seem to get Git to work. After doing a commit, I had to add my email and name to the globals, but then it committed just fine.
...
dd: How to calculate optimal blocksize? [closed]
...
dd_obs_test.sh:
#!/bin/bash
# Since we're dealing with dd, abort if any errors occur
set -e
TEST_FILE=${1:-dd_obs_testfile}
TEST_FILE_EXISTS=0
if [ -e "$TEST_FILE" ]; then TEST_FILE_EXISTS=1; fi
TEST_FILE_SIZE=134217728
if [ $EUID -ne 0 ]; then
echo "NOTE: Kernel cache will not be cleared bet...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...uce a ResultSet and instead result in a ResultSet is from UPDATE. No Data. error.
– Bass
Jul 31 '18 at 20:58
...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...ther thread context than the UI thread, and that's the reason you see this error.
To remedy this, you will have to use a dispatcher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceiv...
Curly braces in string in PHP
...to get a literal {$. Some examples to make it clear:
<?php
// Show all errors
error_reporting(E_ALL);
$great = 'fantastic';
// Won't work, outputs: This is { fantastic}
echo "This is { $great}";
// Works, outputs: This is fantastic
echo "This is {$great}";
echo "This is ${great}";
// Works
e...
Convert XLS to CSV on command line
...d paste this in:
if WScript.Arguments.Count < 2 Then
WScript.Echo "Error! Please specify the source path and the destination. Usage: XlsToCsv SourcePath.xls Destination.csv"
Wscript.Quit
End If
Dim oExcel
Set oExcel = CreateObject("Excel.Application")
Dim oBook
Set oBook = oExcel.Workboo...