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How do I turn off Oracle password expiration?
... OLD_PASSWORD
REM Select the old spare4 and password columns as delimited strings
SELECT
'''' || SPARE4 || '''' AS SPARE4HASH,
'''' || PASSWORD || '''' AS PWORDHASH
FROM
SYS.USER$
WHERE
NAME = '&USER_NAME';
REM Show the contents of the SQL*Plus variables
DEFINE OLD_SPARE4
DEFINE O...
Which is faster : if (bool) or if(int)?
...ro values. To the CPU, usually, everything is one of the scalar types or a string of them.
A given compiler and a given ABI will need to choose specific sizes for int and bool and when, like in your case, these are different sizes they may generate slightly different code, and at some levels of op...
How can I break up this long line in Python?
...
That's a start. It's not a bad practice to define your longer strings outside of the code that uses them. It's a way to separate data and behavior. Your first option is to join string literals together implicitly by making them adjacent to one another:
("This is the first line of my ...
Clearing intent
...
doesn't the removeExtra() method take a String parameter ? like this getIntent().removeExtra("String");
– tony9099
Oct 17 '13 at 9:16
25
...
How to rename items in values() in Django?
...
It's a bit hacky, but you could use the extra method:
MyModel.objects.extra(
select={
'renamed_value': 'cryptic_value_name'
}
).values(
'renamed_value'
)
This basically does SELECT cryptic_value_name AS renamed_value in the SQL.
Another option, if you al...
How to get a date in YYYY-MM-DD format from a TSQL datetime field?
... @MohsenNajafzadeh In this case Imran is only listing the date format string as a comment, so whether the month is capitalized is irrelevant; readers should know "month" is meant here rather than "minute" from the context of the question.
– TylerH
Sep 23 a...
What is a unix command for deleting the first N characters of a line?
... be the best tool for this as it can both filter and perform the necessary string manipulation functions on filtered lines:
tail -f logfile | awk '/org.springframework/ {print substr($0, 6)}'
or
tail -f logfile | awk '/org.springframework/ && sub(/^.{5}/,"",$0)'
...
Is there a unique Android device ID?
...re#ANDROID_ID returns the Android ID as an unique for each user 64-bit hex string.
import android.provider.Settings.Secure;
private String android_id = Secure.getString(getContext().getContentResolver(),
Secure.ANDROID_ID);
Also read Best pra...
内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
清单 1. 简单的潜在堆内存丢失和缓冲区覆盖
void f1(char *explanation)
{
char p1;
p1 = malloc(100);
(void) sprintf(p1,
"The f1 error occurred because of '%s'.",
explanation);
loca...
Why does ContentResolver.requestSync not trigger a sync?
...sync contacts using a com.google style account.
All your contentAuthority strings have to all match, and match with what you're syncing -- This should be a string you define, if you're creating your own database, or you should use some existing device strings if you're syncing known data types (lik...