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Trees in Twitter Bootstrap [closed]
...tstrap/less/bootstrap.less"; /* substitute your path to the bootstrap.less file */
@import "../../../external/bootstrap/less/responsive.less"; /* optional; substitute your path to the responsive.less file */
/* collapsable tree */
.tree {
.border-radius(@baseBorderRadius);
.box-shadow(inset...
How do I create delegates in Objective-C?
...is great, but if you're looking for a 1 minute answer try this:
MyClass.h file should look like this (add delegate lines with comments!)
#import <BlaClass/BlaClass.h>
@class MyClass; //define class, so protocol can see MyClass
@protocol MyClassDelegate <NSObject> //defin...
Alternatives to gprof [closed]
...
Valgrind has an instruction-count profiler with a very nice visualizer called KCacheGrind. As Mike Dunlavey recommends, Valgrind counts the fraction of instructions for which a procedure is live on the stack, although I'm sorry to say it appears to become confu...
Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...T, PATCH
Fast Android Networking Library supports downloading any type of file
Fast Android Networking Library supports uploading any type of file (supports multipart upload)
Fast Android Networking Library supports cancelling a request
Fast Android Networking Library supports setting priority t...
Change the name of a key in dictionary
...dictionary['ONE'] = dictionary.pop(1)
Traceback (most recent call last):
File "<input>", line 1, in <module>
KeyError: 1
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How can you program if you're blind?
...pad or visual studio on windows for all the coding and then samba to share files with the linux environment.
Also used borland C for some experimental stuff. Have recently been playing around with python, which as other people have noted above is particularly unfriendly for a blind user because it i...
AES Encryption for an NSString on the iPhone
...before any @implementation section in your AppDelegate.m or AppDelegate.mm file.
#import <CommonCrypto/CommonCryptor.h>
@implementation NSData (AES256)
- (NSData *)AES256EncryptWithKey:(NSString *)key {
// 'key' should be 32 bytes for AES256, will be null-padded otherwise
char keyPt...
How can I properly handle 404 in ASP.NET MVC?
...ling. This is why my suggestion keeps the 404 stuff out of the Global.asax file.
Step 1: Have a common place for 404-error logic
This is a good idea for maintainability. Use an ErrorController so that future improvements to your well designed 404 page can adapt easily. Also, make sure your respons...
“’” showing on page instead of “ ' ”
...e HTML meta tag would only be used when the page is opened from local disk file system instead of from HTTP.
In addition, my browser is set to Unicode (UTF-8):
This only forces the client which encoding to use to interpret and display the characters. But the actual problem is that you're already ...
Mongod complains that there is no /data/db folder
...
Edit:
the error message you're getting is "Unable to create/open lock file: /data/db/mongod.lock errno:13 Permission denied". The directory you created doesn't seem to have the correct permissions and ownership --
it needs to be writable by the user who runs the MongoDB process.
To see the pe...