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How do I print the type of a variable in Rust?
...merely wish to find out the type of a variable and are willing to do it at compile time, you can cause an error and get the compiler to pick it up.
For example, set the variable to a type which doesn't work:
let mut my_number: () = 32.90;
// let () = x; would work too
error[E0308]: mismatched ty...
C++ preprocessor __VA_ARGS__ number of arguments
...2,_13,_14,_15,_16,_17,_18,_19,_20, \
_21,_22,_23,_24,_25,_26,_27,_28,_29,_30, \
_31,_32,_33,_34,_35,_36,_37,_38,_39,_40, \
_41,_42,_43,_44,_45,_46,_47,_48,_49,_50, \
_51,_52,_53,_54,_55,_56,_57,_58,_59,_60, \
_61,_62,_63,N,...) N
#define PP_RSEQ_N() \
...
Simple way to transpose columns and rows in SQL?
How do I simply switch columns with rows in SQL?
Is there any simple command to transpose?
9 Answers
...
How to change the font on the TextView?
... answered May 22 '10 at 15:42
CommonsWareCommonsWare
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Android LinearLayout : Add border with shadow around a LinearLayout
...encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<solid android:color="#CABBBBBB"/>
<corners android:radius="2dp" />
</shape>
<...
Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
...ic domain value, e.g.
Header add Access-Control-Allow-Origin "your-domain.com"
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Sending emails with Javascript
...;
The Javascript:
function sendMail() {
var link = "mailto:me@example.com"
+ "?cc=myCCaddress@example.com"
+ "&subject=" + encodeURIComponent("This is my subject")
+ "&body=" + encodeURIComponent(document.getElementById('myText').value)
;
...
Google fonts URL break HTML5 Validation on w3.org
...:
<link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Open+Sans:400,600,300,800,700,400italic%7CPT+Serif:400,400italic%7CBree+Serif">
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Why is creating a Thread said to be expensive?
...e platform specific, but they are not cheap on any Java platform I've ever come across.
A Google search found me an old benchmark that reports a thread creation rate of ~4000 per second on a Sun Java 1.4.1 on a 2002 vintage dual processor Xeon running 2002 vintage Linux. A more modern platform w...
Bind a function to Twitter Bootstrap Modal Close
...dal', function () {
// do something…
});
Bootstrap 3: getbootstrap.com/javascript/#modals-events
Bootstrap 4: getbootstrap.com/docs/4.1/components/modal/#events
Bootstrap 2.3.2
$('#myModal').on('hidden', function () {
// do something…
});
See getbootstrap.com/2.3.2/javascript.html...