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What is the zero for string?
...emory is given a default initialization. Each
element of such a value is set to the zero value for its type: false
for booleans, 0 for integers, 0.0 for floats, "" for strings, and nil
for pointers, functions, interfaces, slices, channels, and maps.
...
How to pull remote branch from somebody else's repo
.../repo.git
git fetch coworker
git checkout --track coworker/foo
This will setup a local branch foo, tracking the remote branch coworker/foo. So when your co-worker has made some changes, you can easily pull them:
git checkout foo
git pull
Response to comments:
Cool :) And if I'd like to ma...
How to give border to any element using css without adding border-width to the whole width of elemen
...our intended browser support you can use the box-shadow property.
You can set the blur value to 0 and the spread to what ever thickness you're after. The great thing about box shadow is that you can control whether it is drawn outside (by default) or inside (using the inset property).
Example:
bo...
How to set the context path of a web application in Tomcat 7.0
...home>/conf/Catalina/localhost/
This ROOT.xml will override the default settings for the root context of the tomcat installation for that engine and host (Catalina and localhost).
Enter the following to the ROOT.xml file;
<Context
docBase="<yourApp>"
path=""
reloadable="true" ...
How to set selected value on select using selectpicker plugin from bootstrap
...
No refresh is needed if the "val"-parameter is used for setting the value, see fiddle. Use brackets for the value to enable multiple selected values.
$('.selectpicker').selectpicker('val', [1]);
share
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Javascript: Setting location.href versus location
When would you set location to a URL string versus setting location.href ?
7 Answers
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HTTP headers in Websockets client API
...et from the server and then passes this ticket during WebSocket connection setup either in the URL/query string, in the protocol field, or required as the first message after the connection is established. The server then only allows the connection to continue if the ticket is valid (exists, has not...
What should I do if the current ASP.NET session is null?
...le does it's work by reading the session cookie and finding the appropiate set of session variables for you.
AcquireRequestState runs before control is handed to your Page. So if you are calling other functionality, including static classes, from your page, you should be fine.
If you have some class...
Matching a space in regex
...the case. The intent here is to replace all characters that are not in the set A-Za-z.... The caret inside the square brackets dictates that. Moving the caret outside the square brackets changes its meaning to matching characters in the set at the start of the string.
– paxdiab...
How do you set the Content-Type header for an HttpClient request?
I'm trying to set the Content-Type header of an HttpClient object as required by an API I am calling.
14 Answers
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