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What's the difference between HEAD, working tree and index, in Git?
...ing directory. Index is just a file within the git repository that stores info what you want to commit.
– Boon
Jul 27 '15 at 20:08
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What is the difference between `let` and `var` in swift?
... other facts to the answer, converting this to community wiki answer. Feel free edit the answer to make it better.
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How to join int[] to a character separated string in .NET?
...rformance difference is that this technique avoids one array creation, and frees the strings for garbage collection slightly sooner. In practice this won't make any measurable difference, so I've upvoted this better solution.
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How to find indices of all occurrences of one string in another in JavaScript?
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Here is regex free version:
function indexes(source, find) {
if (!source) {
return [];
}
// if find is empty string return all indexes.
if (!find) {
// or shorter arrow function:
// return source.split('').map((_,i) =&...
How to download HTTP directory with all files and sub-directories as they appear on the online files
...o this, but most require installing download managers, which aren't always free, tend to be an eyesore, and use a lot of resources. Heres one that has none of these drawbacks:
"Download Master" is an extension for Google Chrome that works great for downloading from directories. You can choose to...
How to Generate unique file names in C#
...xecution then this method recovers and tries the next available name. Feel free to edit if you think it can be improved.
– Mike Chamberlain
Mar 22 '17 at 1:02
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Server.UrlEncode vs. HttpUtility.UrlEncode
...re package (which is tiny and doesn't include all the HTTP stuff), or feel free to rip them from the source. I welcome any comments/feedback you have on these.
Here's the code I used to discover which characters are encoded differently:
var diffs =
from i in Enumerable.Range(0, char.MaxValue + ...
Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
... However, you CAN set the ID value to '0', and then Hibernate will feel free to overwrite it
– forresthopkinsa
Dec 27 '17 at 20:32
1
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Android : Check whether the phone is dual SIM
...eState);
setContentView(R.layout.activity_main);
TelephonyInfo telephonyInfo = TelephonyInfo.getInstance(this);
String imeiSIM1 = telephonyInfo.getImsiSIM1();
String imeiSIM2 = telephonyInfo.getImsiSIM2();
boolean isSIM1Ready = telephonyInfo.isSIM1Ready();
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How do I prevent site scraping? [closed]
...ficulties that I've encountered while writing scrapers, as well as bits of information and ideas from around the interwebs.
How to stop scraping
You can't completely prevent it, since whatever you do, determined scrapers can still figure out how to scrape. However, you can stop a lot of scraping ...