大约有 44,700 项符合查询结果（耗时：0.0607秒） [XML]
Hide the cursor of an UITextField
...
279
Simply subclass UITextField and override caretRectForPosition
- (CGRect)caretRectForPosition:...
Checking for a dirty index or untracked files with Git
...git branch is dirty.
function evil_git_dirty {
[[ $(git diff --shortstat 2> /dev/null | tail -n1) != "" ]] && echo "*"
}
For untracked files (Notice the --porcelain flag to git status which gives you nice parse-able output):
# Returns the number of untracked files
function evil_git_n...
How to uninstall editable packages with pip (installed with -e)
...
At {virtualenv}/lib/python2.7/site-packages/ (if not using virtualenv then {system_dir}/lib/python2.7/dist-packages/)
remove the egg file (e.g. distribute-0.6.34-py2.7.egg) if there is any
from file easy-install.pth, remove the corresponding line (i...
Change type of varchar field to integer: “cannot be cast automatically to type integer”
...
271
There is no implicit (automatic) cast from text or varchar to integer (i.e. you cannot pass a ...
Changing Font Size For UITableView Section Headers
... UILabel *myLabel = [[UILabel alloc] init];
myLabel.frame = CGRectMake(20, 8, 320, 20);
myLabel.font = [UIFont boldSystemFontOfSize:18];
myLabel.text = [self tableView:tableView titleForHeaderInSection:section];
UIView *headerView = [[UIView alloc] init];
[headerView addSubview:...
An example of how to use getopts in bash
...
524
#!/bin/bash
usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exi...
What is an alternative to execfile in Python 3?
...
12 Answers
12
Active
...
Odd behavior when Java converts int to byte?
Mindboggling. Why is the output -124 ?
11 Answers
11
...
How do I create multiple submit buttons for the same form in Rails?
...
129
You can create multiple submit buttons and provide a different value to each:
<% form_for(s...
Executing multiple commands from a Windows cmd script
...
Gulzar Nazim
49.9k2424 gold badges124124 silver badges169169 bronze badges
answered Oct 13 '08 at 15:31
Lou FrancoLou F...