大约有 13,700 项符合查询结果(耗时:0.0240秒) [XML]
How can I check whether a radio button is selected with JavaScript?
...nd you have HTML like this
<input type="radio" name="gender" id="gender_Male" value="Male" />
<input type="radio" name="gender" id="gender_Female" value="Female" />
For client-side validation, here's some Javascript to check which one is selected:
if(document.getElementById('gender_M...
Check play state of AVPlayer
...dates the play/pause button appropriately.
@IBAction func btnPlayPauseTap(_ sender: Any) {
if aPlayer.timeControlStatus == .playing {
aPlayer.pause()
btnPlay.setImage(UIImage(named: "control-play"), for: .normal)
} else if aPlayer.timeControlStatus == .paused {
aPlay...
Define global variable in a JavaScript function
...er: There's no reason whatsoever to use eval there. Instead: window[dynamic_variable_name] = dynamic_variable_value;
– T.J. Crowder
Mar 10 '16 at 10:05
| ...
Removing Java 8 JDK from Mac
...is stage, you should see:
% ls /Library/Java/JavaVirtualMachines/
jdk1.7.0_nn.jdk
(and nothing else)
3) In the folder /Library/Java/Extensions/, you'll need to remove all the old jar files, the ones that correspond to other releases of Java. If you don't, you'll get the infamous message about t...
Server.UrlEncode vs. HttpUtility.UrlEncode
.../?#[]@!$&'()*+,;=
And the unreserved characters are alphanumeric and -._~
The Verdict
Uri.EscapeDataString clearly defines its mission: %-encode all reserved and illegal characters. WebUtility.UrlEncode is more ambiguous in both definition and implementation. Oddly, it encodes some reserved char...
Android studio using > 100% CPU at all times - no background processes appear to be running
...
On Windows go to Environment Variables and find a System Variable called _JAVA_OPTIONS
Increase these figures accordingly.
Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM).
Xms specifies the initial memory allocation pool.
i.e Your JVM will be started with Xm...
Why doesn't CSS ellipsis work in table cell?
...n to take up as much space as is left over.
– matthew_360
Nov 4 '14 at 18:48
add a comment
|
...
Making heatmap from pandas DataFrame
...lt.show() in order to actually see the plot.
– tsveti_iko
Jul 23 '19 at 15:19
add a comment
...
Error - Unable to access the IIS metabase
... edited Aug 8 '16 at 23:48
Jake_
1,14199 silver badges3030 bronze badges
answered Aug 6 '13 at 5:57
nologonol...
Django Forms: if not valid, show form with error message
.../div>
{% endfor %}
{% endfor %}
{% for error in form.non_field_errors %}
<div class="alert alert-danger">
<strong>{{ error|escape }}</strong>
</div>
{% endfor %}
{% endif %}
An example:
def myView(request):
form = myFo...
