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C++ Returning reference to local variable
...erence) to an object with a lifetime limited to the scope of the function call. That means once func1() returns, int i dies, making the reference returned from the function worthless because it now refers to an object that doesn't exist.
int main()
{
int& p = func1();
/* p is garbage */...
Overflow Scroll css is not working in the div
...
The solution is to add height:100%; to all the parent elements of your .wrapper-div as well. So:
html{
height: 100%;
}
body{
margin:0;
padding:0;
overflow:hidden;
height:100%;
}
#container{
width:1000px;
margin:0 auto;
height:100...
Using ViewPagerIndicator library with Android Studio and Gradle
...in the root directory is where you can add configuration options common to all sub-projects/modules. You need to put: allprojects { repositories { maven { url "dl.bintray.com/populov/maven" } mavenCentral() } } in the top level build.gradle for it to work
...
Map implementation with duplicate keys
...ons-collections and Guava have several implementations for that. Multimaps allow for multiple keys by maintaining a collection of values per key, i.e. you can put a single object into the map, but you retrieve a collection.
If you can use Java 5, I would prefer Guava's Multimap as it is generics-aw...
How to pause for specific amount of time? (Excel/VBA)
...lare PtrSafe Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As LongPtr)
Call it in your macro like so:
Sub Macro1()
'
' Macro1 Macro
'
Do
Calculate
Sleep (1000) ' delay 1 second
Loop
End Sub
share
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...
Sequelize, convert entity to plain object
...the docs for that here.
The latter can be used like this:
db.Sensors.findAll({
where: {
nodeid: node.nodeid
}
}).success(function (sensors) {
var nodedata = node.values;
nodedata.sensors = sensors.map(function(sensor){ return sensor.values });
// or
nodedata.sensors = sensors.map(...
'pip' is not recognized as an internal or external command
I'm running into a weird error when trying to install Django on my computer.
32 Answers
...
Converting stream of int's to char's in java
...he right way to go (after checking whether it's -1 or not)... but it's normally more efficient and convenient to call read(char[], int, int) to read a whole block of text at a time. Don't forget to check the return value though, to see how many characters have been read.
...
Web scraping with Python [closed]
...
Small comment: this can be slightly simplified using the requests package by replacing line 6 with: soup = BeautifulSoup(requests.get('example.com').text)
– D Coetzee
Jul 31 '12 at 7:45
...
TDD/BDD screencast/video resources [closed]
...gile screencasts and I'm looking for more material of similar scope. Basically, I'm looking for screencasts that present TDD/BDD process while developing somewhat "real life" applications (or parts of them) - so no 20 minute intros please. I'm surprised not to find anything like that though. If you...