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conflicting types for \'dev_t\'的原因 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...这貌似是一个Linux历史遗留问题:
/usr/include/sys/types.h:62: error: conflicting types for ‘dev_t’
/usr/include/linux/types.h:13: error: previous declaration of ‘dev_t’ was here
/usr/include/sys/types.h:67: error: conflicting types for ‘gid_t’
/usr...
App Inventor 2 解决一个编译报错DX failed - App Inventor 2 中文网 - 清...
...not* an inner class.
[java] Uncaught translation error: java.lang.IllegalArgumentException: already added: Lorg/eclipse/paho/client/mqttv3/BufferedMessage;
[java] Uncaught translation error: java.lang.IllegalArgumentException: already added: Lorg/e...
How can I debug javascript on Android?
...o about:debug in the URL bar to activate the debug menu and the JavaScript error console with recent Android devices. You should see SHOW JAVASCRIPT CONSOLE at the top of the Browser.
Currently in Android 4.0.3 (Ice Cream Sandwich), the logcat outputs to the browser channel. So you can filter usin...
Pinging servers in Python
... function will still return True if you get a Destination Host Unreachable error.
Explanation
The command is ping in both Windows and Unix-like systems.
The option -n (Windows) or -c (Unix) controls the number of packets which in this example was set to 1.
platform.system() returns the platform n...
NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
... of data for about 25K users and returns it from Riak to the app, I get an error in the Nginx log:
11 Answers
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MySQL “incorrect string value” error when save unicode string in Django
I got strange error message when tried to save first_name, last_name to Django's auth_user model.
9 Answers
...
Check if image exists on server using JavaScript?
... good, bad) {
var img = new Image();
img.onload = good;
img.onerror = bad;
img.src = imageSrc;
}
checkImage("foo.gif", function(){ alert("good"); }, function(){ alert("bad"); } );
JSFiddle
share
...
Pass Multiple Parameters to jQuery ajax call
..., locale: 'en-US' },
dataType: 'json',
success: AjaxSucceeded,
error: AjaxFailed
});
UPDATE:
As suggested by @Alex in the comments section, an ASP.NET PageMethod expects parameters to be JSON encoded in the request, so JSON.stringify should be applied on the data hash:
$.ajax({
...
Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.
...t of time in milliseconds waited while loading the page before throwing an error: cordova.apache.org/docs/en/latest/config_ref/index.html
– Cedric Reichenbach
Mar 28 '16 at 17:00
...
Check whether a path is valid in Python without creating a file at the path's target
...en failing to reliable close or delete) 0-byte files.
Ignoring OS-specific errors differentiating between non-ignorable invalid pathnames and ignorable filesystem issues. Unsurprisingly, this is critical under Windows. (See below.)
Ignoring race conditions resulting from external processes concurren...