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Enabling WiFi on Android Emulator
...ered Jun 25 '13 at 2:02
Lord of ScriptsLord of Scripts
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#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
...the opposite condition much easier to spot:
#if !defined(DEBUG_ENABLED)
vs.
#ifndef(DEBUG_ENABLED)
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Using do block vs braces {}
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There are two common styles for choosing do end vs. { } for blocks in Ruby:
The first and very common style was popularized by Ruby on Rails, and is based on a simple rule of single vs. multi-line:
Use braces { } for single-line blocks
Use do end for multi-line blocks
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Difference between java.exe and javaw.exe
...es wait until the program completes. It can be used safely as part of .bat script for example, and it will wait. However, when you manually start non-console programs from cmd.exe, the cmd.exe will not wait and return to command prompt immediately. Try it with notepad.exe vs ping 8.8.8.8
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How to convert date to timestamp?
...tamp(strDate){
var datum = Date.parse(strDate);
return datum/1000;
}
alert(toTimestamp('02/13/2009 23:31:30'));
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“Header Search Paths” vs. “User Header Search Paths” in Xcode?
...ttps%3a%2f%2fstackoverflow.com%2fquestions%2f3429031%2fheader-search-paths-vs-user-header-search-paths-in-xcode%23new-answer', 'question_page');
}
);
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C# - Keyword usage virtual+override vs. new
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The technical explanations of new vs override are sound, but this answer seems to help the most for guiding devs on which to use.
– Sully
Feb 26 '14 at 14:21
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Getting the first index of an object
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If you want something concise try:
for (first in obj) break;
alert(first);
wrapped as a function:
function first(obj) {
for (var a in obj) return a;
}
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Objective-C : BOOL vs bool
...n origin of the object.
I do not think that this is an argument in a BOOL vs. bool debate, but this may bite you one day.
Generally speaking, you should go with BOOL, since this is the type used everywhere in the Cocoa/iOS APIs (designed before C99 and its native bool type).
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How to remove a TFS Workspace Mapping?
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From VS:
Open Team Explorer
Click Source Control Explorer
In the nav bar of the tool window there is a drop down labeled "Workspaces".
Extend it and click on the "Workspaces..." option (yeah, a bit un-intuitive)
The "Manage Wor...