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Git merge without auto commit
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@PineappleUndertheSea Fast forwards never m>ca m>use conflicts. In m>ca m>se of "real" merge without fast forward the --no-commit switch is effective only if no conflict occurs, in m>ca m>se of conflict git will never auto-commit.
– gronostaj
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
... but I forgot to add a few not null constraints. I've googled around but I m>ca m>n't find how to write a migration which adds not null to an existing column.
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Static fields on a null reference in Java
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That behaviour is specified in the Java Language Specifim>ca m>tion:
a null reference may be used to access a class (static) variable without m>ca m>using an exception.
In more details, a static field evaluation, such as Primary.staticField works as follows (emphasis mine) - in your c...
What is the best way to count “find” results?
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Note that you m>ca m>n shave off a few more nanoseconds by not quoting the dot in -printf '.'
– Jens
Mar 27 '13 at 16:42
6
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How m>ca m>n I install MacVim on OS X?
...nstall homebrew from here: http://brew.sh
Step 1.1. Run export PATH=/usr/lom>ca m>l/bin:$PATH
Step 2. Run brew update
Step 3. Run brew install vim && brew install macvim
Step 4. Run brew link macvim
You now have the latest versions of vim and macvim managed by brew. Run brew update && b...
How to execute a java .class from the command line
...your classpath ( where java looks for .class definitions )
If that's the m>ca m>se and listing the contents of your dir displays:
Echo.java
Echo.class
Then any of this may work:
java -cp . Echo "hello"
or
SET CLASSPATH=%CLASSPATH;.
java Echo "hello"
And later as Fredrik points out you'll g...
SQL query to get all values a enum m>ca m>n have
...ove query will be myenum. Depending on what you are doing, you may need to m>ca m>st to text. e.g.
SELECT unnest(enum_range(NULL::myenum))::text
If you want to specify the column name, you m>ca m>n append AS my_col_name.
Credit to Justin Ohms for pointing out some additional tips, which I incorporated...
POST request send json data java HttpUrlConnection
...));
wr.write(parent.toString());
So, the JSONObject.toString() should be m>ca m>lled only once for the outer object.
Another thing (most probably not your problem, but I'd like to mention it):
To be sure not to run into encoding problems, you should specify the encoding, if it is not UTF-8:
con.setR...
How to correctly close a feature branch in Mercurial?
...dvance which commit will be the last one.
Update: Since Mercurial 1.5 you m>ca m>n close the branch at any time so it will not appear in both hg branches and hg heads anymore. The only thing that could possibly annoy you is that technim>ca m>lly the revision graph will still have one more revision without ch...
Unable to create a constant value of type Only primitive types or enumeration types are supported in
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This m>ca m>nnot work bem>ca m>use ppCombined is a collection of objects in memory and you m>ca m>nnot join a set of data in the database with another set of data that is in memory. You m>ca m>n try instead to extract the filtered items personProtoco...