大约有 10,300 项符合查询结果（耗时：0.0133秒） [XML]
PowerShell equivalent to grep -f
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The -Pattern parameter in Select-String supports an array of patterns. So the one you're looking for is:
Get-Content .\doc.txt | Select-String -Pattern (Get-Content .\regex.txt)
This searches through the textfile doc.txt by using every regex(one per line) in regex.txt
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Is there shorthand for returning a default value if None in Python? [duplicate]
...ail if no such conversion found (for instance, pandas DataFrames and numpy arrays)
– Alleo
Apr 7 '14 at 16:47
36
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Can I use Class.newInstance() with constructor arguments?
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You can use the getDeclaredConstructor method of Class. It expects an array of classes. Here is a tested and working example:
public static JFrame createJFrame(Class c, String name, Component parentComponent)
{
try
{
JFrame frame = (JFrame)c.getDeclaredConstructor(new Class[] {...
C# generic list how to get the type of T? [duplicate]
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Because the call GetGenericArguments() returns an array. msdn.microsoft.com/en-us/library/… A List will only have one type. A dictionary would have two for example.
– DoomVroom
Nov 6 '15 at 14:39
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How to check if a String contains any of some strings
...answer just for completeness you can split your incoming string up into an array first e.g: var splitStringArray = someString.Split(' '); Then you can do something like: if(someStringArray.Any(s => otherString.Contains(s))) { // do something } Hope that helps someone for clarity.
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How to convert numbers between hexadecimal and decimal
... I do not see any reasons why it cannot be done. However, maintaining array will consume additional memory.
– Vadym Stetsiak
Apr 30 '12 at 6:24
add a comment
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CreateElement with id?
... attribute) {
el.setAttribute(key, attribute[key]);
}
}
if (!Array.isArray(inner)) {
inner = [inner];
}
for (var k = 0; k < inner.length; k++) {
if (inner[k].tagName) {
el.appendChild(inner[k]);
} else {
el.appendChild(document.createTextNode(inner[k]));
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How can I trim beginning and ending double quotes from a string?
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@Martin: .length is a property of arrays, but .length() is a method of Strings.
– Michael Myers♦
May 5 '17 at 16:17
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Split list into smaller lists (split in half)
...] for i in range(0, len(A), n)]
f(A)
n - the predefined length of result arrays
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jQuery get textarea text
...cient then splitting the textarea by a delimiter (picture a possibly large array of text).
– RodgerB
Sep 28 '08 at 0:30
2
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