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.Contains() on a list of custom class objects
... bool Equals( CartProduct other )
{
// Would still want to check for null etc. first.
return this.ID == other.ID &&
this.Name == other.Name &&
this.Number == other.Number &&
this.CurrentPrice == other.Current...
How to know what the 'errno' means?
...hen calling execl(...) , I get an errno=2 . What does it mean? How can I know the meaning of this errno ?
15 Answers
...
Repeat Character N Times
...rs, you can simply write:
"a".repeat(10)
Before repeat, we used this hack:
Array(11).join("a") // create string with 10 a's: "aaaaaaaaaa"
(Note that an array of length 11 gets you only 10 "a"s, since Array.join puts the argument between the array elements.)
Simon also points out that accordin...
How to resize the AVD emulator (in Eclipse)?
...
From within Eclipse:
Go to Window > Android SDK and AVD Manager > Virtual Devices
Select the AVD you want to launch and click Start
Check the Scale display to real size button
Enter how big you want it to appear in inches and press Launch. For this to work, you'll ha...
How to check programmatically if an application is installed or not in Android?
... layout
setContentView(R.layout.main_activity);
// Use package name which we want to check
boolean isAppInstalled = appInstalledOrNot("com.check.application");
if(isAppInstalled) {
//This intent will help you to launch if the package is already install...
Iterate all files in a directory using a 'for' loop
...ile you need to double the % signs.
for /r %%i in (*) do echo %%i
(thanks @agnul)
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“Find next” in Vim
To search forward in Vim for cake , I'd type /cake , but the cursor jumps to the first match when I press return. Is there a Vim command analogous to "find next"?
...
Auto-reload browser when I save changes to html file, in Chrome?
...
I assume you're not on OSX? Otherwise you could do something like this with applescript:
http://brettterpstra.com/watch-for-file-changes-and-refresh-your-browser-automatically/
There is also a plugin for chrome called "auto refresh plus" where you can specify a reload every x seconds:
...
How to list npm user-installed packages?
How do I list the user-installed package ONLY in npm ? When I do npm -g list it outputs every package and their dependencies, which is not what I want.
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How to sign an android apk file
I am trying to sign my apk file. I can't figure out how to do it. I can't find good in-depth directions. I have very little programing experience, so any help would be appreciated.
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