大约有 42,000 项符合查询结果(耗时:0.0485秒) [XML]
Dynamically select data frame columns using $ and a character value
...ot sure what else you may be missing) is that it should be order(Q1_R1000[,parameter[X]]) instead of order(Q1_R1000$parameter[X]), since parameter is an external object that contains a variable name opposed to a direct column of your data frame (which when the $ would be appropriate).
set.seed(1)
d...
Download JSON object as a file from browser
...
* adapted from http://bgrins.github.io/devtools-snippets/#console-save
* @param {Object} data -- json object to save
* @param {String} file -- file name to save to
*/
function saveJSON(data, filename){
if(!data) {
console.error('No data')
return;
}
if(!filename) filen...
How to update only one field using Entity Framework?
...ChangesWithoutValidation();
}
"As you can see, it takes as its second parameter an expression of a
function. This will let use this method by specifying in a Lambda
expression which property to update."
...Update(Model, d=>d.Name);
//or
...Update(Model, d=>d.Name, d=>d.SecondProp...
how to make a specific text on TextView BOLD
...n tags useful.
/**
* Makes a substring of a string bold.
* @param text Full text
* @param textToBold Text you want to make bold
* @return String with bold substring
*/
public static SpannableStringBuilder makeSectionOfTextBold(String text, ...
Prevent nginx 504 Gateway timeout using PHP set_time_limit()
...pass unix:/var/run/php5-fpm.sock;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_read_timeout 180;
include fastcgi_params;
}
Now just restart php-fpm and nginx and there should be no more timeouts for requests taking less than ...
check android application is in foreground or not? [duplicate]
..., Boolean> {
@Override
protected Boolean doInBackground(Context... params) {
final Context context = params[0].getApplicationContext();
return isAppOnForeground(context);
}
private boolean isAppOnForeground(Context context) {
ActivityManager activityManager = (ActivityManage...
$routeParams doesn't work in resolve function
...
You need to use $route.current.params.key instead. The $routeParams is updated only after a route is changed. So your code should look along those lines:
NoteController.resolve = {
note: function($route, Note) {
return Note.get($route.current...
Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...)
/**
* Return the name of the splash image for a given orientation.
* @param orientation The interface orientation.
* @return The name of the splash image.
**/
+ (NSString *)si_splashImageNameForOrientation:(UIInterfaceOrientation)orientation;
/**
* Returns the splash image for a given orien...
How to view the SQL queries issued by JPA?
...
Also, if you're using EclipseLink and want to output the SQL parameter values, you can add this property to your persistence.xml file:
<property name="eclipselink.logging.parameters" value="true"/>
shar...
Logging Clientside JavaScript Errors on Server [closed]
...error = function(msg, url, line)
{
var req = new XMLHttpRequest();
var params = "msg=" + encodeURIComponent(msg) + '&url=' + encodeURIComponent(url) + "&line=" + line;
req.open("POST", "/scripts/logerror.php");
req.send(params);
};
...