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Utility classes are evil? [closed]
...er, don't just throw random methods into it, instead, organize the methods by purpose and functionality.
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How to update gradle in android studio?
...ow to Update Gradle in Android Studio (AS):
Get latest version supported by AS: http://www.gradle.org/downloads
(Currently 1.9, 1.10 is NOT supported by AS yet)
Install: Unzip to anywhere like near where AS is installed: C:\Users[username]\gradle-1.9\
Open AS: File->Settings->Gradle->Serv...
Creating C formatted strings (not printing them)
...f
being printed, the content is stored as a C string in the buffer
pointed by str.
The size of the buffer should be large enough to contain the entire
resulting string (see snprintf for a safer version).
A terminating null character is automatically appended after the
content.
After the format param...
Eclipse, regular expression search and replace
......with...
from checks import checklist
Blocks in regex are delineated by parenthesis (which are not preceded by a "\")
(^.*import ) finds "from checks import " and loads it to $1 (eclipse starts counting at 1)
(.*) find the next "everything" until the next encountered "(" and loads it to $2. ...
Conditional compilation and framework targets
...ework but also building for multiple frameworks
– katbyte
Jun 4 '13 at 21:17
4
This post worked f...
Is it safe to parse a /proc/ file?
...quite different than having an ordinary file on disk that is being changed by the kernel.
All the kernel does is print its internal state into its own memory using a sprintf-like function, and that memory is copied into userspace whenever you issue a read(2) system call.
The kernel handles these c...
Static way to get 'Context' in Android?
...ass which extends android.app.Application.
GUIDE
You can accomplish this by first creating a class in your project like the following:
import android.app.Application;
import android.content.Context;
public class App extends Application {
private static Application sApplication;
public ...
Determine if two rectangles overlap each other?
...p; RectA.Y2 < RectB.Y1)
Say you have Rect A, and Rect B.
Proof is by contradiction. Any one of four conditions guarantees that no overlap can exist:
Cond1. If A's left edge is to the right of the B's right edge,
- then A is Totally to right Of B
Cond2. If A's right edge is to th...
git-checkout older revision of a file under a new name
..., e.g. HEAD:README, :README, master:./README
A suffix : followed by a path names the blob or tree at the given path in the tree-ish object named by the part before the colon. :path (with an empty part before the colon) is a special case of the syntax described next: content recorded in the...
delete map[key] in go?
... the old language, to delete the entry with key k from the map represented by m, one wrote the statement,
m[k] = value, false
This syntax was a peculiar special case, the only two-to-one assignment. It required passing a value (usually ignored) that is evaluated but discarded, plus a boolean that...