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HTML tables support a "table-layout:fixed" css style that prevents the user agent from adapting column widths to their content. You might want to use it.
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...建议
原文: http://developer.android.com/training/articles/perf-tips.html
原翻译地址：http://hukai.me/android-training-course-in-chinese/performance/performance-tips.html
通常来说，高效的代码需要满足下面两个规则：
不要做冗余的动作
如果能避免，尽量...
Detecting arrow key presses in JavaScript
...an try most of them out at http://www.asquare.net/javascript/tests/KeyCode.html.
Note that event.keycode does not work with onkeypress in Firefox, but it does work with onkeydown.
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What is the best JavaScript code to create an img element
...x is for CSS only. Use either:
oImg.width = '1';
to set a width through HTML, or:
oImg.style.width = '1px';
to set it through CSS.
Note that old versions of IE don't create a proper image with document.createElement(), and old versions of KHTML don't create a proper DOM Node with new Image(),...
How can I get list of values from dict?
...The Python docs always have everything: docs.python.org/2/library/stdtypes.html
– jamylak
Apr 26 '13 at 3:29
16
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List of all special characters that need to be escaped in a regex
...rn class: http://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html
You need to escape any char listed there if you want the regular char and not the special meaning.
As a maybe simpler solution, you can put the template between \Q and \E - everything between them is considered as esca...
Parse query string into an array
...to an array because of encoded ampersands
&
then be sure to use html_entity_decode
Example:
// Input string //
$input = 'pg_id=2&parent_id=2&document&video';
// Parse //
parse_str(html_entity_decode($input), $out);
// Output of $out //
array(
'pg_id' =&g...
Java heap terminology: young, old and permanent generations?
... http://www.oracle.com/webfolder/technetwork/tutorials/obe/java/gc01/index.html
"The General Garbage Collection Process" in above article explains the interactions between them with many diagrams.
Have a look at summary diagram:
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error_log per Virtual Host?
...;
ServerName example.com
DocumentRoot /var/www/domains/example.com/html
ErrorLog /var/www/domains/example.com/apache.error.log
CustomLog /var/www/domains/example.com/apache.access.log common
php_flag log_errors on
php_flag display_errors on
php_value error_reporting 21474...
How to remove specific value from array using jQuery
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Remove Item in Array
var arr = ["jQuery", "JavaScript", "HTML", "Ajax", "Css"];
var itemtoRemove = "HTML";
arr.splice($.inArray(itemtoRemove, arr), 1);
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