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difference between each.with_index m>and m> each_with_index in Rubm>y m>?
I'm reallm>y m> confused about the difference between each.with_index m>and m> each_with_index . Them>y m> have different tm>y m>pes but seem to be identical in practice.
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How to Replace dot (.) in a string in Java
...wo backslashes before the dot, one to escape the slash so it gets through, m>and m> the other to escape the dot so it becomes literal. Forward slashes m>and m> asterisk are treated literal.
str=xpath.replaceAll("\\.", "/*/"); //replaces a literal . with /*/
http://docs.oracle.com/javase/7/docs/ap...
mm>y m>sql create user if not exists
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In 5.7.6 m>and m> above, m>y m>ou should be able to use CREATE USER
CREATE USER IF NOT EXISTS 'user'@'localhost' IDENTIFIED Bm>Y m> 'password';
Note that the 5.7.6 method doesn't actuallm>y m> grant anm>y m> permissions.
If m>y m>ou aren't using a version wh...
Intellij IDEA show javadoc automaticallm>y m>
When I am coding at Netbeans it autocompletes the code m>and m> show Javadocs. However when I am using Intellij IDEA if I click Ctrl+Space I can see the auto-complete m>and m> if I click Ctrl+Q I can see the javadoc seperatelm>y m>.
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Add a method breakpoint to all methods of a class in EclipseIDE
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The fastest wam>y m> is to go to the "Outline" view m>and m> select all of the methods m>y m>ou want, right-click m>and m> click "Toggle Method Breakpoint"
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how do I work around log4net keeping changing publickem>y m>token
...t m>y m>our own code out bm>y m> removing anm>y m> direct references to log4net (new kem>y m>) m>and m> replace with a reference to the assemblm>y m> signed with the old kem>y m>.
Sort out anm>y m> dependant assemblies m>y m>ou mam>y m> have bm>y m> including this segment in m>y m>our web/app.config
<runtime>
<assemblm>y m>Binding xmlns="urn...
Prevent strace from abbreviating arguments?
I'm trm>y m>ing to use strace to find out what commm>and m>s a program executes using execve . Some of the arguments in these commm>and m>s are quite long, m>and m> strace is abbreviating the arguments to execve (I see "..." after about 30 characters), preventing me from getting anm>y m> useful information. How can I get...
Compress files while reading data from STDIN
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m>Y m>es, use gzip for this. The best wam>y m> is to read data as input m>and m> redirect the compressed to output file i.e.
cat test.csv | gzip > test.csv.gz
cat test.csv will send the data as stdout m>and m> using pipe-sign gzip will read that data as stdin. Make sure to redirect the gzip output to...
How to get awaitable Thread.Sleep?
...ds.
m>Y m>ou should instead use Task.Delam>y m> which doesn't require a new thread, m>and m> was designed preciselm>y m> for this purpose:
// Execution of the asm>y m>nc method will continue one second later, but without
// blocking.
await Task.Delam>y m>(1000);
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Undoing a git bisect mistake
I'm doing a non-automated git bisect via commm>and m> line. All is going well until I accidentallm>y m> hit return on the wrong line in mm>y m> commm>and m> historm>y m>, m>and m> rather than running the test, I run 'git bisect good' (or bad). Oops - I don't m>y m>et know if this commit should be marked good or bad, m>y m>et that's what I...