大约有 35,406 项符合查询结果（耗时：0.0379秒） [XML]
How to access array elements in a Django template?
... I want to access individual elements of the array in the array (e.g. arr[0] , arr[1] ) etc. instead of looping through the whole array.
...
How do I print the elements of a C++ vector in GDB?
...
80
To view vector std::vector myVector contents, just type in GDB:
(gdb) print myVector
This wil...
Equivalent of varchar(max) in MySQL?
...the table.
mysql> CREATE TABLE foo ( v VARCHAR(65534) );
ERROR 1118 (42000): Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
But if we try decreasi...
How can I measure the speed of code written in PHP? [closed]
...
10 Answers
10
Active
...
don't fail jenkins build if execute shell fails
...
To stop further execution when command fails:
command || exit 0
To continue execution when command fails:
command || true
share
|
improve this answer
|
follow
...
Which, if any, C++ compilers do tail-recursion optimization?
...s such as:
int bar(int, int);
int foo(int n, int acc) {
return (n == 0) ? acc : bar(n - 1, acc + 2);
}
int bar(int n, int acc) {
return (n == 0) ? acc : foo(n - 1, acc + 1);
}
Letting the compiler do the optimisation is straightforward: Just switch on optimisation for speed:
For MSVC,...
How to check if an intent can be handled from some activity?
...
150
edwardxu's solution works perfectly for me.
Just to clarify a bit:
PackageManager packageManag...
How do I find out which settings.xml file maven is using
...
Use the Maven debug option, ie mvn -X :
Apache Maven 3.0.3 (r1075438; 2011-02-28 18:31:09+0100)
Maven home: /usr/java/apache-maven-3.0.3
Java version: 1.6.0_12, vendor: Sun Microsystems Inc.
Java home: /usr/java/jdk1.6.0_12/jre
Default locale: en_US, platform encoding: UTF-8
OS n...
Prevent Caching in ASP.NET MVC for specific actions using an attribute
...
307
To ensure that JQuery isn't caching the results, on your ajax methods, put the following:
$.aj...
What is the right way to check for a null string in Objective-C?
...
20 Answers
20
Active
...