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jQuery - Detecting if a file has been selected in the file input [duplicate]
... add IDs to your input and span so you can select based on those to be specific to the elements you are concerned with and not other file inputs or spans in the DOM.
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CSS rule to apply only if element has BOTH classes [duplicate]
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Also: .abc.xyz is more specific than .abc or .xyz or div so !important is not necessary.
– Jan
Apr 26 '11 at 21:29
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How can I extract all values from a dictionary in Python?
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If you only need the dictionary keys 1, 2, and 3 use: your_dict.keys().
If you only need the dictionary values -0.3246, -0.9185, and -3985 use: your_dict.values().
If you want both keys and values use: your_dict.items() whi...
Correct way to override Equals() and GetHashCode() [duplicate]
...de bool Equals(object obj)
{
var item = obj as RecommendationDTO;
if (item == null)
{
return false;
}
return this.RecommendationId.Equals(item.RecommendationId);
}
public override int GetHashCode()
{
return this.RecommendationId.GetHashCode();
}
...
phpcms v9类别调用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...r[url]}" target="_blank"{title_style($r[style])}>{$r[title]}</a></li>
{if $n%5==0}
<li class="bk20 hr"></li>
{/if}
{/loop}
</ul>
<div id="pages" class="text-c">{$pages}</div>
</div>
<div class="col-auto">
<div class="box">
<h5 class="title-2">频道总排行</h5>
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js/php判断终端类型：PC访问、手机访问、微信访问 - 更多技术 - 清泛网 - ...
...)(&|$)");
var r = window.location.search.substr(1).match(reg);
if(r!=null)return unescape(r[2]); return null;
}
/* 智能机浏览器版本信息 */
var browser = {
versions: function () {
var u = navigator.userAgent, app = navigator.appVersion;
return { //移动...
What is the proper way to display the full InnerException?
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@AlexStephens you are right, but only if you have an implicit casting "to string" for some reason, like preceding string: "bla" + exception
– oo_dev
Jun 25 '18 at 11:17
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What is the difference between getFields and getDeclaredFields in Java reflection
I'm a little confused about the difference between the getFields method and the getDeclaredFields method when using Java reflection.
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Why do I get “Pickle - EOFError: Ran out of input” reading an empty file?
...ot empty first:
import os
scores = {} # scores is an empty dict already
if os.path.getsize(target) > 0:
with open(target, "rb") as f:
unpickler = pickle.Unpickler(f)
# if file is not empty scores will be equal
# to the value unpickled
scores = unpickle...
Useful GCC flags for C
...er overflow (formally "undefined behaviour" in C).
-fverbose-asm is useful if you're compiling with -S to examine the assembly output - it adds some informative comments.
-finstrument-functions adds code to call user-supplied profiling functions at every function entry and exit point.
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