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Find method references in Xcode
...re interested in, or position the text cursor within it.
Open the "Related Files" menu via the icon at the top-left of the Editor. (It's the button immediately to the left of the back button).
Go to the "Callers" submenu for a list of all methods that call the selected method, and click any of them ...
How to put an image in div with CSS?
...iv class="picture1">&nbsp;</div>
and put this into your css file:
div.picture1 {
width:100px; /*width of your image*/
height:100px; /*height of your image*/
background-image:url('yourimage.file');
margin:0; /* If you want no margin */
padding:0; /*if your want to paddi...
How to get current memory usage in android?
...ytes * 100 / nativeHeapSize
But I believe it might be best to use the profiler of the IDE, which shows the data in real time, using a graph.
So the good news on Android O is that it's much harder to get crashes due to OOM of storing too many large bitmaps, but the bad news is that I don't think ...
Django: accessing session variables from within a template?
... the django.template.context_processors.request was already in the setting file :D
– Thai Tran
Sep 24 '16 at 23:49
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Python try…except comma vs 'as' in except
...bout other versions) the 'comma' syntax is not supported any more:
Source file exception_comma.py:
try:
result = 1/0
except Exception, e:
print("An error occurred")
exit(1)
exit(0)
$ python --version --> Python 2.7.10
$ python exception_comma.py
An error occurred
$ python3 ...
How to use a servlet filter in Java to change an incoming servlet request url?
...e requests starting with the /ui path (supposing you've got all your xhtml files stored there) to the same path, but adding the xhtml suffix.
public class UrlPrettyfierFilter implements Filter {
private static final String JSF_VIEW_ROOT_PATH = "/ui";
private static final String JSF_VIEW_S...
How to show the loading indicator in the top status bar
...us when a connection returns but another one is still active):
The header file:
#import <Foundation/Foundation.h>
@interface RMActivityIndicator : NSObject
-(void)increaseActivity;
-(void)decreaseActivity;
-(void)noActivity;
+(RMActivityIndicator *)sharedManager;
@end
and implementatio...
Best approach to real time http streaming to HTML5 video client
...
EDIT 3: As of IOS 10, HLS will support fragmented mp4 files. The answer
now, is to create fragmented mp4 assets, with a DASH and HLS manifest. > Pretend flash, iOS9 and below and IE 10 and below don't exist.
Everything below this line is out of date. Keeping it here for p...
What is Vim recording and how can it be disabled?
...imes. Note that register '%' (name of the current
file) and '#' (name of the alternate file) cannot be
used. For "@=" you are prompted to enter an
expression. The result of the expression is then
execu...
Hibernate: Automatically creating/updating the db tables based on entity classes
...
In applicationContext.xml file:
<bean id="entityManagerFactoryBean" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- This makes /META-INF/persi...