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How to create a zip file in Java
...ipOutputStream(new FileOutputStream(f));
ZipEntry e = new ZipEntry("mytext.txt");
out.putNextEntry(e);
byte[] data = sb.toString().getBytes();
out.write(data, 0, data.length);
out.closeEntry();
out.close();
This will create a zip in the root of D: named test.zip which will contain one single fil...
How to redirect and append both stdout and stderr to a file with Bash?
...
cmd >>file.txt 2>&1
Bash executes the redirects from left to right as follows:
>>file.txt: Open file.txt in append mode and redirect stdout there.
2>&1: Redirect stderr to "where stdout is currently going". In th...
grep, but only certain file extensions
...nge of possibilites but the answer given below of grep -r --include=*.txt 'searchterm' ./ really explains the essence of the answer
– David Casper
Jan 27 '17 at 1:44
...
How to view file diff in git before commit
...
If you want to see what you haven't git added yet:
git diff myfile.txt
or if you want to see already added changes
git diff --cached myfile.txt
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Changing capitalization of filenames in Git
... allow renaming to fix case on case insensitive filesystems
"git mv hello.txt Hello.txt" on a case insensitive filesystem always triggers "destination already exists" error, because these two names refer to the same path from the filesystem's point of view and requires the user to give "--force" wh...
Link latest file on Bitbucket Git repository
...ucket.org/wordless/thofu-interpreter/raw/master/ThoFu%20Interpreter/ReadMe.txt
Another idea is to create a wiki page for your project, then use the wiki's functionality to link to the latest version of a file with this syntax:
<<file path/to/file [revision] [linenumber]>>
Just omit ...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注IT技能提升
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注IT技能提升
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注IT技能提升
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注IT技能提升
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...