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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
...his method will not work correctly, you will always get .phone, check Ricardo's answer.
– Randall Wang
Jun 28 '17 at 2:52
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What is the most efficient/elegant way to parse a flat table into a tree?
...ted recursive queries in MySQL 8.0 in my presentation Recursive Query Throwdown in 2017.
Below is my original answer from 2008:
There are several ways to store tree-structured data in a relational database. What you show in your example uses two methods:
Adjacency List (the "parent" column)...
Adding gif image in an ImageView in android
...ntents() {
// read GIF file content blocks
boolean done = false;
while (!(done || err())) {
int code = read();
switch (code) {
case 0x2C: // image separator
readBitmap();
...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
Does anybody know the difference between these two commands to switch and track a remote branch?
4 Answers
...
How to get the ActionBar height?
...re is a way to pull it up without locking the size that I found in support documentation. It's a little awkward but it's worked for me. You'll need a context, this example would be valid in an Activity.
// Calculate ActionBar height
TypedValue tv = new TypedValue();
if (getTheme().resolveAttribut...
Rebasing and what does one mean by rebasing pushed commits
...ng". A quote from that section:
When you rebase stuff, you’re
abandoning existing commits and
creating new ones that are similar but
different. If you push commits
somewhere and others pull them down
and base work on them, and then you
rewrite those commits with git rebase
and p...
Is there a CSS selector for elements containing certain text?
...ibute in the element, and the value of a named attribute in an element. I don't see anything for matching content within an element, though.
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Groovy Shell warning “Could not open/create prefs root node …”
I tried to open the Groovy Shell ( groovysh ) on Windows 8 and got the following output:
9 Answers
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How to read from stdin line by line in Node
...l = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
rl.on('line', function(line){
console.log(line);
})
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What's the key difference between HTML 4 and HTML 5?
...oals which differentiate it from HTML4.
Consistency in Handling Malformed Documents
The primary one is consistent, defined error handling. As you know, HTML purposely supports 'tag soup', or the ability to write malformed code and have it corrected into a valid document. The problem is that the ...