大约有 25,500 项符合查询结果（耗时：0.0652秒） [XML]
Python Create unix timestamp five minutes in the future
..."Expires" value 5 minutes in the future, but I have to supply it in UNIX Timestamp format. I have this so far, but it seems like a hack.
...
How to determine if a record is just created or updated in after_save
...hanged? (since it won't change on update) or even created_at_changed? if timestamp columns are present.
Update: As @mitsy points out, if this check is needed outside of callbacks then use id_previously_changed?. See docs.
...
IntelliJ - Convert a Java project/module into a Maven project/module
...
Right-click on the module, select "Add framework support...", and check the "Maven" technology.
(This also creates a pom.xml for you to modify.)
If you mean adding source repository elements, I think you need to do that manually–not sure.
Pre-IntelliJ 13 this wo...
How to read a file in Groovy into a string?
...
Do I have to execute some close() statements or will the reader be closed by the getText() method?
– das Keks
Apr 29 '14 at 8:27
...
How to Iterate over a Set/HashSet without an Iterator?
... This works, but if it could gives issues then it's not the solution for me. I guess i have no choose, i must use Iterator. Thanks for all anyway.
– user1621988
Sep 17 '12 at 8:55
...
Using ConfigurationManager to load config from an arbitrary location
... In other words, you decide what the path is, instead of relying on the framework to try to load a config file from its conventional location. I would assume Server.MapPath would give you the absolute location for any files within your solution.
– Ishmaeel
Oct ...
How do I hotkey directly to File Search tab in Eclipse
...uld press CTRL+3 in your editor, type in "file s", press Enter. The next time you press CTRL+3 "File Search" is at the top.
share
|
improve this answer
|
follow
...
How to run a C# console application with the console hidden
...tInfo start =
new System.Diagnostics.ProcessStartInfo();
start.FileName = dir + @"\Myprocesstostart.exe";
start.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden; //Hides GUI
start.CreateNoWindow = true; //Hides console
...
Inserting a Python datetime.datetime object into MySQL
I have a date column in a MySQL table. I want to insert a datetime.datetime() object into this column. What should I be using in the execute statement?
...
Simple Pivot Table to Count Unique Values
... Nice technique. I didn't know about this one. You can do the same thing with an array function =IF(SUM((A$2:A2=A2)*(B$2:B2=B2)) > 1, 0, 1) (press Ctrl-Shift-Enter when entering the formula so it acquires {} around it).
– ErikE
Feb 10 '13 at 8:07
...