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What is the worst gotcha in C# or .NET? [closed]
... int myVar;
public int MyVar
{
get { return MyVar; }
}
Blammo. Your app crashes with no stack trace. Happens all the time.
(Notice capital MyVar instead of lowercase myVar in the getter.)
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Adb Devices can't find my phone [closed]
...get adb to see my Samsung Fascinate phone so that I can install my Android apps via usb to the phone. I am using osx 10.6.7.
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How to get the browser language using JavaScript [duplicate]
...etection should be done on the server so that the content is served in the appropriate language. To do otherwise would be wasteful of the user's bandwidth.
– zzzzBov
Sep 28 '14 at 5:09
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Where can I find Android's default icons? [duplicate]
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in Windows: C:\Users\your-user\AppData\Local\Android\sdk\platforms\android-XX\data\res
– Junior Mayhé
Nov 28 '15 at 22:09
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Django CharField vs TextField
...e found that using TextField by default can impact the portability of your app. There might not be a performance hit on Postgres, but Oracle will store it as a CLOB which has some annoyances, like not being able to use the field in WHERE statements. Just something to consider.
–...
Node.js: what is ENOSPC error and how to solve?
...r 1 kB (double - on 64-bit). This comes out of kernel memory, which is unswappable. So, assuming you set the max at 524288, and all were used (improbable), you'd be using approx. 256MB/512MB of 32-bit/64-bit kernel memory.
– Murali Krishna
Apr 5 '17 at 11:19
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Get notified when UITableView has finished asking for data?
...le of days and think that subclassing UITableView's reloadData is the best approach :
- (void)reloadData {
NSLog(@"BEGIN reloadData");
[super reloadData];
NSLog(@"END reloadData");
}
reloadData doesn't end before the table has finish reload its data. So, when the second NSLog is f...
CALayer with transparent hole in it
...dRect:CGRectMake(0, 0, 2.0*radius, 2.0*radius) cornerRadius:radius];
[path appendPath:circlePath];
[path setUsesEvenOddFillRule:YES];
CAShapeLayer *fillLayer = [CAShapeLayer layer];
fillLayer.path = path.CGPath;
fillLayer.fillRule = kCAFillRuleEvenOdd;
fillLayer.fillColor = [UIColor grayColor].CGCo...
Why are unsigned int's not CLS compliant?
... had been separate integer types for unsigned numbers and algebraic rings; applying a unary minus operator to unsigned 32-bit number should yield a 64-bit signed result [negating anything other than zero would yield a negative number] but applying a unary minus to a ring type should yield the additi...
How do I create directory if none exists using File class in Ruby?
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Based on others answers, nothing happened (didn't work). There was no error, and no directory created.
Here's what I needed to do:
require 'fileutils'
response = FileUtils.mkdir_p('dir_name')
I needed to create a variable to catch the response that FileUt...