大约有 6,100 项符合查询结果（耗时：0.0310秒） [XML]
How can I get the SQL of a PreparedStatement?
...ke this:
org.hsqldb.jdbc.JDBCPreparedStatement@7098b907[sql=[INSERT INTO
TABLE_NAME(COLUMN_NAME, COLUMN_NAME, COLUMN_NAME) VALUES(?, ?, ?)],
parameters=[[value], [value], [value]]]
Now I've created a method (Java 8), which is using regex to extract both query and values and put them into map:
p...
Showing data values on stacked bar chart in ggplot2
... Thanks for this answer. I used it to do similar using data.table instead of plyr, so something like this: Data.dt[,list(Category, Frequency, pos=cumsum(Frequency)-0.5*Frequency), by=Year]
– atomicules
May 17 '12 at 15:49
...
CSS Image size, how to fill, not stretch?
...n: absolute;
top: 0;
bottom: 0;
margin: auto;
display: table;
left: 50%;
}
.inner img {
display: block;
border: 1px solid blue; /* just for example */
position: relative;
right: 50%;
opacity: .5; /* just for example */
}
<div class="outer">...
Which is faster : if (bool) or if(int)?
...or cmpl in the Intel manuals. They're all cmp and I can't find the timing tables at the moment. I'm guessing, however, that there's no clock difference between comparing a byte immediate vs. comparing a long immediate, so for all practical purposes the code is identical.
edited to add the follo...
What is a correct mime type for docx, pptx etc?
...plication/pkcs8", "plf": "application/vnd.pocketlearn", "pnm": "image/x-portable-anymap", "pbm": "image/x-portable-bitmap", "pcf": "application/x-font-pcf", "pfr": "application/font-tdpfr", "pgn": "application/x-chess-pgn", "pgm": "image/x-portable-graymap", "png": "image/x-png", "ppm": "image/x-por...
Set a default parameter value for a JavaScript function
...
Here is the compatibility table for ES6 kangax.github.io/compat-table/es6/#default_function_parameters Unfortunately this syntax isn't supported yet.
– freemanoid
Jul 9 '15 at 19:03
...
Correct way to load a Nib for a UIView subclass
...it's a little cleaner. "firstObject" is a handy method for NSArray and NSMutableArray.
Here's a typical example, of loading a xib to use as a table header. In your file YourClass.m
- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
return [[NSBundle main...
What's better at freeing memory with PHP: unset() or $var = null
...set() for most of my coding, but I've recently looked through a few respectable classes found off the net that use $var = null instead.
...
UITableView, Separator color where to set?
I have added a UITableView in IB and set the "delegate" and "datasource" and all is working well. What I wanted to do next was change the separator color, but the only way I could find to do this was to add the method to one of the delegate callbacks, is there a better place I should put this?
...
Sphinx autodoc is not automatic enough
...ation from docstrings
'sphinx.ext.autosummary', # Create neat summary tables
]
autosummary_generate = True # Turn on sphinx.ext.autosummary
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
index.rst (note new :recursive: option):
Welcom...