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How to add “active” class to Html.ActionLink in ASP.NET MVC
...s="@(ViewBag.Title == "Dashboard 2" ? "active" : "")"><a href="index_v2.html">Dashboard v2</a></li>
</ul>
</li>
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Convert a row of a data frame to vector
...re is an example:
df_1 = data.frame(V1 = factor(11:15),
V2 = 21:25)
df_1[1,] %>% as.numeric() # you expect 11 21 but it returns
[1] 1 21
Here is another example (by default data.frame() converts characters to factors)
df_2 = data.frame(V1 = letters[1:5],
...
How can I add remote repositories in Mercurial?
...
I have Mercurial v2.6.2 installed on my Mac, and the file to set the paths is in .hg/hgrc (no DOT before the file name).
– Regis Zaleman
Oct 28 '13 at 17:34
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What does the “@” symbol do in Powershell?
...
In PowerShell V2, @ is also the Splat operator.
PS> # First use it to create a hashtable of parameters:
PS> $params = @{path = "c:\temp"; Recurse= $true}
PS> # Then use it to SPLAT the parameters - which is to say to expand a has...
how to get the cookies from a php curl into a variable
...){
if (strtolower($k)=="set-cookie"){
foreach($v AS $k2 => $v2){
$cookobjs[] = http_parse_cookie($v2);
}
}
}
$cookies = Array();
foreach($cookobjs AS $row){
$cookies[] = $row->cookies;
}
$tmp = Array();
// sort k=>v format
foreach($cookies AS $v){
...
How can I use optional parameters in a T-SQL stored procedure?
... answered Jul 17 '14 at 16:10
v2hv2h
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Difference between core and processor
...
Even "Intel E5-2697 v2" only has 12 cores... Why do you say "hundreds of cores on the same CPU"? What limits the number of cores possible on a single CPU?
– Pacerier
May 12 '16 at 10:52
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log4net vs. Nlog
...works for an existing web application, I narrowed down my choices to NLog (v2.0) and log4net (v1.2.11) after going through various online forums. Here are my findings:
Setting/starting up with NLog is dead easy. You go through the Getting started tutorial on their website and you are done. You get...
How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
...th2,
CompareOptions options) {
int length1=prefix.Length, v2, v1;
if(0==(v1=compareInfo.Compare(
prefix, 0, length1, source, startIndex, length2, options))
) {
return 0;
}
else {
if(0==(v2=compareInfo.Compare(
...
Windows batch: formatted date into variable
...be installed on every machine that has .NET - download from Microsoft (v1, v2, and v3 (only for Windows 7 and above)). Installed by default on everything form Windows 7/Win2008 and above:
C:\> powershell get-date -format "{dd-MMM-yyyy HH:mm}"
Self-compiled jscript.net/batch (I have never seen...