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How to search through all Git and Mercurial commits in the repository for a certain string?
...reflogs
Instead of walking the commit ancestry chain, walk reflog entries from
the most recent one to older ones.
So you could do this to find a particular string in a commit message that is dangling:
git log -g --grep=search_for_this
Alternatively, if you want to search the changes for a pa...
HttpURLConnection timeout settings
...e a new looper thread just to schedule a call to cancel(). You can do that from the main thread in onPreExecute(). Also, if you cancel the task manually, you should also cancel the scheduled call to avoid leaks.
– BladeCoder
Sep 30 '15 at 7:44
...
Adding dictionaries together, Python [duplicate]
... @dimo414 Yes, my bad. I can't change it now however. I use ChainMap from collections to achieve this functionality now via dict(ChainMap(dic1, dic0)). However I have had to grab the source code from the chainmap pypi package for Python2.7. Notice how I switched the order of the dicts. In the ...
Find all storage devices attached to a Linux machine [closed]
...
There's kind of a limit on what you can do from a shell. Most of the other suggestions that are higher rated either don't work from a shell, won't work unless dbus is running, or will list devices that aren't actually present/configured. This is just faster than chec...
How do I parse JSON in Android? [duplicate]
...
JSONArray jArray = jObject.getJSONArray("ARRAYNAME");
To get the items from the array
for (int i=0; i < jArray.length(); i++)
{
try {
JSONObject oneObject = jArray.getJSONObject(i);
// Pulling items from the array
String oneObjectsItem = oneObject.getString("STRIN...
How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?
...g RBT in head section, instead of body? That would prevent visibility divs from being added to body, thus breaking the functionality.
– Maciej Gurban
Apr 30 '15 at 8:17
...
String vs. StringBuilder
...no reason why the C# compiler needs to treat the second sample differently from the first. In particular there is no obligation to produce a string at the end of each line. The compiler may behave as you say, but it's under no obligation to do so.
– CodesInChaos
...
Retain precision with double in Java
...cimal class which will handle very large numbers and very small numbers.
From the Java API Reference for the BigDecimal class:
Immutable,
arbitrary-precision signed decimal
numbers. A BigDecimal consists of an
arbitrary precision integer unscaled
value and a 32-bit integer scale. If
...
How to translate between Windows and IANA time zones?
... be handled that are not covered strictly by the CLDR, and new ones pop up from time to time. Therefore, I've encapsulated the complexity of the solution into the TimeZoneConverter micro-library, which can be installed from Nuget.
Using this library is simple. Here are some examples of conversion:...
Vim: Move cursor to its last position
...) any motion command other than the i j k l movements. (The complete list, from the help docs, is "'"', "`", "G", "/", "?", n", "N", "%", "(", ")", "[[", "]]", "{", "}", ":s", ":tag", "L", "M", H" and the commands that start editing a new file.) So no, this won't "undo" 2j or similar, but it will wo...