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Calling Java from Python
...C# DLL wrapper project, and add a reference to the converted DLL.
You can now create some wrapper stubs that call the methods that you want to expose, and mark those methods as DllEport. See https://stackoverflow.com/a/29854281/1977538 for details.
The wrapper DLL acts just like a native C librar...
How to convert all tables from MyISAM into InnoDB?
...
If your dealing with multiple databases and don't want to change the database everytime, change CONCAT('ALTER TABLE ', table_name, ' ENGINE=InnoDB;') to CONCAT('ALTER TABLE ',@DATABASE_NAME,'.', table_name, ' ENGINE=InnoDB;')...
Why does i = i + i give me 0?
...ounter resets to zero. You get the idea - "integer overflows" come to mind now.
The largest decimal literal of type int is 2147483647 (231-1). All
decimal literals from 0 to 2147483647 may appear anywhere an int
literal may appear, but the literal 2147483648 may appear only as the
oper...
Jackson enum Serializing and DeSerializer
...Note that as of this commit in June 2015 (Jackson 2.6.2 and above) you can now simply write:
public enum Event {
@JsonProperty("forgot password")
FORGOT_PASSWORD;
}
The behavior is documented here: https://fasterxml.github.io/jackson-annotations/javadoc/2.11/com/fasterxml/jackson/annotation...
How to hide first section header in UITableView (grouped style)
...(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
if (section == 0)
return 1.0f;
return 32.0f;
}
- (NSString*) tableView:(UITableView *) tableView titleForHeaderInSection:(NSInteger)section
{
if (section == 0) {
return nil;
} else {
/...
Which comment style should I use in batch files?
... supported way to embed comments in batch files whereas :: is merely an artifact of a particular implementation.
Here is an example where :: produces a problem in a FOR loop.
This example will not work in a file called test.bat on your desktop:
@echo off
for /F "delims=" %%A in ('type C:\Users\...
How to set data attributes in HTML elements
...
I dont know what consistency you need, but I would recommend to use data() to get and set HTML-5 data attributes.
– Jashwant
Nov 23 '12 at 7:23
...
How to detect the current OS from Gradle
...ncubating though.
Mid 2018 Update: just like it was mentioned in comments, now this class moved to a different package, so one should use org.gradle.nativeplatform.platform.OperatingSystem.current()
As of mid 2015, Peter Kahn's answer is still valid. Environment-based profile activation is still so...
mmap() vs. reading blocks
...able length records. I've got a first implementation up and running and am now looking towards improving performance, particularly at doing I/O more efficiently since the input file gets scanned many times.
...
Oracle query to fetch column names
...rovide the tablespace name.
Providing the schema/username would be of use if you want to query ALL_TAB_COLS or DBA_TAB_COLS for columns OF tables owned by a specific user. in your case, I'd imagine the query would look something like:
String sqlStr= "
SELECT column_name
FROM all_tab_cols
WHERE ...