大约有 46,000 项符合查询结果（耗时：0.1068秒） [XML]
bash string equality [duplicate]
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There's no difference for string comparisons, but you can't use = for numeric comparisons in (()) (you must use == in (()) or -eq in [], test or [[]]. See my answer here.
– Paused until further notice.
Jul 16 '10...
How can I trim all strings in an Array? [duplicate]
...ask another question. This answer was only about an array that consists of strings exclusively.
– zerkms
Mar 6 '15 at 21:45
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show 3 more co...
Detecting Windows or Linux? [duplicate]
.../kiuz/816e24aa787c2d102dd0
public class OSValidator {
private static String OS = System.getProperty("os.name").toLowerCase();
public static void main(String[] args) {
System.out.println(OS);
if (isWindows()) {
System.out.println("This is Windows");
} ...
C/C++ NaN constant (literal)?
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What are the differences between outputs for different strings? Which one should we use in typical numerical code?
– quant_dev
Jul 26 at 19:55
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Using helpers in model: how do I include helper dependencies?
...include anything, just use ActionController::Base.helpers.sanitize("On the string you want to sanitize")
– Edward
Apr 24 '12 at 10:45
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How do I script a “yes” response for installing programs?
...ds_user_input << EOF
y
y
y
EOF
Or if your shell supports it a here string:
./script <<< "y
y
y
"
Or you can create a file with one input per line:
./script < inputfile
Again, all credit for this answer goes to the author of the answer on askubuntu.com, lesmana.
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How do I do a HTTP GET in Java? [duplicate]
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import java.io.*;
import java.net.*;
public class c {
public static String getHTML(String urlToRead) throws Exception {
StringBuilder result = new StringBuilder();
URL url = new URL(urlToRead);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.set...
When would anyone use a union? Is it a remnant from the C-only days?
...tions in the world now use just this technique for implementing the "small string optimization," a great optimization alternative that reuses the storage inside a string object itself: for large strings, space inside the string object stores the usual pointer to the dynamically allocated buffer and ...
How to fetch the row count for all tables in a SQL SERVER database [duplicate]
... table_name varchar(255),
row_count int
)
EXEC sp_MSForEachTable @command1='INSERT #counts (table_name, row_count) SELECT ''?'', COUNT(*) FROM ?'
SELECT table_name, row_count FROM #counts ORDER BY table_name, row_count DESC
DROP TABLE #counts
The output will be a list of tables and their row ...
How can I find out what FOREIGN KEY constraint references a table in SQL Server?
..._object_id) = 'YourTableName'
This way, you'll get the referencing table and column name.
Edited to use sys.tables instead of generic sys.objects as per comment suggestion.
Thanks, marc_s
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