大约有 48,000 项符合查询结果(耗时:0.0465秒) [XML]
Open URL in same window and in same tab
... That isn’t the same page. It will remove any query string from the existing URL.
– Quentin
Apr 29 '19 at 6:57
add a comment
|
...
Split string based on a regular expression
I have the output of a command in tabular form. I'm parsing this output from a result file and storing it in a string. Each element in one row is separated by one or more whitespace characters, thus I'm using regular expressions to match 1 or more spaces and split it. However, a space is being inser...
Iterating over each line of ls -l output
...You might want to do read -r or else bash will strip unescaped backslashes from the data.
– Brian Gordon
Apr 18 '17 at 18:34
add a comment
|
...
if arguments is equal to this string, define a variable like this string
...ut of reach of the great unwashed without the inside knowledge handed down from master to padwan, it would ensure that there would always be work for those "in the know". this philosophy is evident in the whole "RFC" construct, and flowery language used in man documents, which whilst technically tel...
Getter and Setter?
...ense of readability.
Performance Every unnecessary function, that results from forcing a getter/setter-like code-architecture in PHP, involves its own memory stack-frame upon invocation and is wasting CPU cycles.
Readability: The codebase incurs bloating code-lines, which impacts code-navigation ...
Hidden features of Scala
...to add one more. Every Regex object in Scala has an extractor (see answer from oxbox_lakes above) that gives you access to the match groups. So you can do something like:
// Regex to split a date in the format Y/M/D.
val regex = "(\\d+)/(\\d+)/(\\d+)".r
val regex(year, month, day) = "2010/1/13"
...
How to get name of exception that was caught in Python?
...tead of just IntegrityError), you can use the function below, which I took from MB's awesome answer to another question (I just renamed some variables to suit my tastes):
def get_full_class_name(obj):
module = obj.__class__.__module__
if module is None or module == str.__class__.__module__:...
GLib compile error (ffi.h), but libffi is installed
...
When compling libffi 3.0.9 from source code, the include/Makefile.in installs the includes in the ${PREFIX}/lib/libffi-3.0.9/include directory. I'm sure there's a WONDERFUL reason for that, but I'm annoyed by it.
This line fixes it, when compiling lib...
jQuery: Get height of hidden element in jQuery
...*
* getSize plugin
* This plugin can be used to get the width and height from hidden elements in the DOM.
* It can be used on a jQuery element and will retun an object containing the width
* and height of that element.
*
* Discussed at StackOverflow:
* http://stackoverflow.com/a/8839261/11460...
Is there still any reason to learn AWK?
... Language by its authors Aho, Kernighan, and Weinberger. You would think, from the name, that it simply teaches you awk. Actually, that is just the beginning. Launching into the vast array of problems that can be tackled once one is using a concise scripting language that makes string manipulatio...
