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Was PreferenceFragment intentionally excluded from the compatibility package?
...er here:
PreferenceActivity Android 4.0 and earlier
or on my blog:
http://www.blackmoonit.com/2012/07/all_api_prefsactivity/
Tested on two tablets running 4.0.3 and 4.0.4 as well as a phone running 4.0.4 and 2.3.3 and also an emulator running 1.6.
...
Convert xlsx to csv in Linux with command line
...ndencies that you also need to install.
I found this Python alternative:
https://github.com/dilshod/xlsx2csv
$ easy_install xlsx2csv
$ xlsx2csv file.xlsx > newfile.csv
Took 2 seconds to install and works like a charm.
If you have multiple sheets you can export all at once, or one at a time...
Insert a commit before the root commit in Git?
...g with a TON of merge conflicts. Any advice? :((
– kp123
Dec 31 '19 at 20:03
@kp123 try an empty commit :)
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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...ogle i/o上的演讲《Transaction Across DataCenter》（视频： http://www.youtube.com/watch?v=srOgpXECblk）
前面，我们说过，要想让数据有高可用性，就需要冗余数据写多份。写多份的问题会带来一致性的问题，而一致性的问题又会带来性能问题...
Export to CSV via PHP
...e attached here. you can use it by just copying and pasting in your code:
https://gist.github.com/umairidrees/8952054#file-php-save-db-table-as-csv
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String concatenation: concat() vs “+” operator
...ing a = "abc";
public String b = "xyz";
public String c = "123";
}
@org.openjdk.jmh.annotations.State(Scope.Thread)
public static class State4 {
public String a = "abc";
public String b = "xyz";
public String c = "123";
public String d = ...
.gitignore and “The following untracked working tree files would be overwritten by checkout”
...nd newer
git clean -d -fx .
older git
git clean -d -fx ""
http://www.kernel.org/pub/software/scm/git/docs/git-clean.html
-x means ignored files are also removed as well as files unknown to git.
-d means remove untracked directories in addition to untracked files.
-f is required to force...
Why does Google +1 record my mouse movements? [closed]
...
I think that the paper by Guo and Agichtein from CHI 2010 http://www.mathcs.emory.edu/~qguo3/wip287-guo11.pdf can provide further ideas on why Google is doing that.
Apparently mouse movements is a rough proxy for eye movement and allows people to approximate eye tracking results.
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...
// https://github.com/google/guava
import static com.google.common.base.Preconditions.*;
String getDayOfMonthSuffix(final int n) {
checkArgument(n >= 1 && n <= 31, "illegal day of month: " + n);
if (n >...
No Multiline Lambda in Python: Why not?
...reased appreciation he gained for Guido's design issues/decisions:
http://www.unlimitednovelty.com/2009/03/indentation-sensitivity-post-mortem.html
Also, here's an interesting proposal for Ruby-style blocks in Python I ran across where Guido posts a response w/o actually shooting it down (not sure...