大约有 15,000 项符合查询结果（耗时：0.0659秒） [XML]
.c vs .cc vs. .cpp vs .hpp vs .h vs .cxx [duplicate]
... this header file contains C++ an not C, like using namespaces or template etc, by the moment they see the files, so they won't try to feed it to a C compiler!
And I also like to name header files which contain not only declarations but implementations as well, as .hpp files. like header files inclu...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
This is how my connection is set:
Connection conn = DriverManager.getConnection(url + dbName + "?useUnicode=true&characterEncoding=utf-8", userName, password);
...
Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
... are called.
Any of the well known tools like awk, sed, grep, bc, dc, tr, etc. will leave doing those operations in either language in the dust. Bash then is preferred for anything without a graphical user interface since it is easier and more efficient to call and pass data back from a tool like t...
Simple argparse example wanted: 1 argument, 3 results
...ser.add_argument('action', help='The action to take (e.g. install, remove, etc.)')
parser.add_argument('foo-bar', help='Hyphens are cumbersome in positional arguments')
args = parser.parse_args()
if args.action == "install":
print("You asked for installation")
else:
print("You asked for so...
How do I use grep to search the current directory for all files having the a string “hello” yet disp
...ted; the -print0 and -0 deals with file names containing spaces (newlines, etc).
If you don't have obstreperous names (with spaces etc), you can use:
find . -name '*.*[ch]' -print | xargs grep hello /dev/null
This might pick up a few names you didn't intend, because the pattern match is fuzzier ...
Render partial from different folder (not shared)
...the context of a different controller for action name lookup, view lookup, etc. To implement this, I created a new extension method for HtmlHelper:
public static IDisposable ControllerContextRegion(
this HtmlHelper html,
string controllerName)
{
return new ControllerContextRegion(html....
Using braces with dynamic variable names in PHP
...ves you a not very useful $fixedTime$i instead of $fixedTime1, $fixedTime2 etc. (Fortunately spotted it almost straight away.)
– BeNice
Jan 27 '16 at 5:13
...
Is floating-point math consistent in C#? Can it be?
...s it easier to find, easier to contribute to, easier to put on your resume etc. Also, a few source-code tips (feel free to ignore): Use const instead of static for constants, so the compiler can optimize them; prefer member functions to static functions (so we can call, ex. myDouble.LeadingZeros()...
Generating v5 UUID. What is name and namespace?
...e a filename within a logical directory, object-id within an object-store, etcetera.
While this works well for a moderately large number of namespaces and keys, it eventually runs out of steam if you are aiming for a very large numbers of keys that are unique with very high probability. The Wikiped...
jQuery textbox change event doesn't fire until textbox loses focus?
...tic then you should use an interval timer to cater for auto fill, plugins, etc:
var lastValue = '';
setInterval(function() {
if ($("#textbox").val() != lastValue) {
lastValue = $("#textbox").val();
console.log('I am definitely sure the text box realy realy changed this time');
...