大约有 32,000 项符合查询结果（耗时：0.0400秒） [XML]
Understanding Apache's access log
... usually used since not reliable)
%u is the user name determined by HTTP authentication
%t is the time the request was received.
%r is the request line from the client. ("GET / HTTP/1.0")
%>s is the status code sent from the server to the client (200, 404 etc.)
%b is the size of the response to t...
How to hide TabPage from TabControl [duplicate]
...
A frustration is that RemoveByKey then Add later upsets the order.
– Colonel Panic
Apr 7 '15 at 16:07
...
How to update attributes without validation
...t looks like they intended to deprecate it in 3.2 and remove it in 4.0 but then decided to reverse their decision since it was not interchangeable with update_column. A lot can change in two years! :) Thanks for pointing it out. Read more about it here: groups.google.com/forum/?hl=en&fromgroups#...
Find the day of a week
...itionally want the week to begin on Monday (instead of default on Sunday), then the following is helpful:
require(lubridate)
df$day = ifelse(wday(df$time)==1,6,wday(df$time)-2)
The result is the days in the interval [0,..,6].
If you want the interval to be [1,..7], use the following:
df$day = i...
How to get current date & time in MySQL?
...NOT NULL DEFAULT SYSDATE()
If you want the current date in epoch format, then you can use UNIX_TIMESTAMP(). For example:
select now(3), sysdate(3), unix_timestamp();
would yield
+-------------------------+-------------------------+------------------+
| now(3) | sysdate(3) ...
Taking screenshot on Emulator from Android Studio
...icon:
Note that if your emulator is running Android 4.4 or I think 4.3, then screen capture functionality is broken -- you'll have to use a physical device to get screenshots on those OS versions. It works okay for Android prior to 4.3. That bug is https://code.google.com/p/android/issues/detail?...
How can I check if a jQuery plugin is loaded?
... talking about a proper jQuery plugin (one that extends the fn namespace), then the proper way to detect the plugin would be:
if(typeof $.fn.pluginname !== 'undefined') { ... }
Or because every plugin is pretty much guaranteed to have some value that equates to true, you can use the shorter
if (...
Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
... JSON Parsers for Objective-C, JSON Framework , YAJL , and Touch JSON . Then, These three would have their own characteristics.
For example:
YAJL can be used as a SAX style parser.
JSON Framework has relatively long history and is widely used.
Touch JSON parses NSData instead of NSStri...
Converting 'ArrayList to 'String[]' in Java
...ompilation error may occur if you reduce the stream using a Collectors and then try to apply toArray.
– Udara Bentota
Nov 16 '16 at 7:29
add a comment
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Parse query string into an array
...ting a query string 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 //
...