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How to retrieve a user environment variable in CMake (Windows)
...eck the contents, and I don't know if it would. But it certainly works for testing if it is defined or not!
– Janus Troelsen
Dec 10 '11 at 1:22
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Executing periodic actions in Python [duplicate]
... One thing to watch out for here is start time "drift". I just ran a test and my times drifted by +0.05s in about 33 iterations. I was running 1 second polls, and this means a drift of 20% in less than a minute. You can reduce drift by calling the threading.Timer at the start of the function r...
What is the best method to merge two PHP objects?
...j1, (array) $obj2);
This actually also works when objects have methods. (tested with PHP 5.3 and 5.6)
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Retrieve the commit log for a specific line in a file?
...1c7 git-browse-help.sh (Christian Couder 2007-12-02 06:07:55 +0100 159) test "$vers" -lt 2 && NEWTAB=''
a0685a4f git-web--browse.sh (Dmitry Potapov 2008-02-09 23:22:22 -0800 160) "$browser_path" $NEWTAB "$@" &
And you want to know the history of what is now line 155.
Then, use...
Is there a reason for C#'s reuse of the variable in a foreach?
...reaking change scenario though, which is that someone writes code in C# 5, tests it, and then shares it with people who are still using C# 4, who then naively believe it to be correct. Hopefully the number of people affected by such a scenario is small.
– Eric Lippert
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What is the “main file” property when doing bower init?
... "CNAME",
"composer.json",
"CONTRIBUTING.md",
"docs",
"js/tests"
],
"dependencies": {
"jquery": ">= 1.9.0"
}
}
When I build in Brunch, it pulls these files from my bower_components folder in my public folder.
...
How do I add a ToolTip to a control?
... stay in memory or removed correctly? I would not even spend one minute in testing that. Use a member variabe instead - thats bullet proof!
– Elmue
Jul 11 '14 at 5:19
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How can I use PowerShell with the Visual Studio Command Prompt?
...Files (x86)\Microsoft Visual Studio $($VS_VERSION[$version])\VC"
if (!(Test-Path (Join-Path $targetDir "vcvarsall.bat"))) {
"Error: Visual Studio $version not installed"
return
}
pushd $targetDir
cmd /c "vcvarsall.bat&set" |
foreach {
if ($_ -match "(.*?...
What is the fastest way to compare two sets in Java?
...n this set. But if all elements are present in both sets, it will need to test all of them.
The worst case performance therefore occurs when the two sets are equal but not the same objects. That cost is typically O(N) or O(NlogN) depending on the implementation of this.containsAll(c).
And you ge...
How to round a number to n decimal places in Java
...ors
EDIT: To address some comments below I redid the modulus part of the test loop using BigDecimal and new MathContext(16) for the modulus operation as follows:
public static void main(String[] args)
{
int count = 0, errors = 0;
int scale = 2;
double factor = Math.pow(10, scale);
...