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Efficient way to determine number of digits in an integer
...zation optimization for 32-bit numbers
template<>
int numDigits(int32_t x)
{
if (x == MIN_INT) return 10 + 1;
if (x < 0) return numDigits(-x) + 1;
if (x >= 10000) {
if (x >= 10000000) {
if (x >= 100000000) {
if (x >= 1000000000)
...
Effects of changing Django's SECRET_KEY
I made a mistake and committed my Django project's SECRET_KEY into a public repository.
5 Answers
...
Show AlertDialog in any position of the screen
...windowBackground to null, like so:
<resources>
<!-- Example app theme - mine uses the below -->
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
<item name="android:alertDialogTheme">@style/MyDialogTheme</item>
</style>
...
How to modify a text file?
... a file without re-writing it. As previous posters have indicated, you can append to a file or overwrite part of it using seek but if you want to add stuff at the beginning or the middle, you'll have to rewrite it.
This is an operating system thing, not a Python thing. It is the same in all languag...
How to sort in mongoose?
...work in mongoose 2.3.0 :)
// Find First 10 News Items
News.find({
deal_id:deal._id // Search Filters
},
['type','date_added'], // Columns to Return
{
skip:0, // Starting Row
limit:10, // Ending Row
sort:{
date_added: -1 //Sort by Date Added DESC
}
},
function(err,allNews...
How does one remove an image in Docker?
...s using windows powershell: docker ps -aq | Foreach-Object { docker stop $_; docker rm $_; }
– fartwhif
Dec 16 '18 at 22:00
add a comment
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Named placeholders in string formatting
...make one single pass through the format string.
– 200_success
May 15 '18 at 14:24
@200_success Yes good point talking ...
What is phtml, and when should I use a .phtml extension rather than .php?
...ervers like Apache don't care what you use as a file ext as long as it is mapped to something, you could go ahead and call all your PHP files .jimyBobSmith and it would happily run them. PHTML just happened to be a trend that caught on for a while.
...
Benefit of using Parcelable instead of serializing object
... requirements. So the team built the Parcelable solution. The
Parcelable approach requires
that you explicitly serialize the members of your class, but in the end,
you get a much faster
serialization of your objects.
Also realize that Android provides two mechanisms that allow...
drag drop files into standard html file input
...
Here is another cute drag and drop application that does NOT involve file uploads. Linking just in case somebody wants to study more. codepen.io/anon/pen/MOPvZK?editors=1010
– William Entriken
Nov 29 '17 at 0:05
...