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Convert object to JSON in Android
...g its toString() method creates many String objects when you print in default way - generated by Android Studio or IntelliJ Idea - however, this is one line of code and using power of GsonBuilder.
– Hesam
Oct 24 '16 at 0:24
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Why can't I push to this bare repository?
...ris Johnsen pointed out, you would not have this problem if your push.default was customized. I like upstream/tracking.
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SQLite Reset Primary Key Field
...ing sqlite_sequence table. update sqlite_sequence set seq = 0 where name='<tablename>' This will not reset the rowid of sqlite_sequence table.
– binary
Mar 13 '12 at 9:52
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When to use NSInteger vs. int
...o never use them if you require an integer type of known fixed-size. The <stdint.h> types exist for that purpose.
– Stephen Canon
Dec 15 '10 at 0:09
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How to get the anchor from the URL using jQuery?
...property, hash.
With jQuery
function getHashFromUrl(url){
return $("<a />").attr("href", url)[0].hash.replace(/^#/, "");
}
getHashFromUrl("www.example.com/task1/1.3.html#a_1"); // a_1
With plain JS
function getHashFromUrl(url){
var a = document.createElement("a");
a.href = url...
How to unset max-height?
How to I reset the max-height property to its default, if it has been previously set in some CSS rule? This doesn't work:
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Will iOS launch my app into the background if it was force-quit by the user?
... before the system
attempts to launch your app automatically again.
Although this was not made clear by the WWDC video, a quick search on the developer forums turned this up:
https://devforums.apple.com/message/873265#873265 (login required)
Also keep in mind that if you kill your app fro...
Java: int array initializes with nonzero elements
...ill(...), but the check for uses between the allocation and the fill is faulty. So, compiler performs an illegal optimization - it skips zeroing of allocated array.
This bug is placed in Oracle bug tracker (bug id 7196857). Unfortunately, I did not wait for any clarifications from Oracle about the ...
Using sed and grep/egrep to search and replace
...or loop
for i in `egrep -lR "YOURSEARCH" .` ; do echo $i; sed 's/f/k/' <$i >/tmp/`basename $i`; mv /tmp/`basename $i` $i; done
not pretty, but should do.
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What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?
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EnumerateFiles returns IEnumerable<string> and that implies deferred execution. It is only available in Fx4 and up.
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