大约有 37,000 项符合查询结果（耗时：0.0409秒） [XML]
How to do a LIKE query in Arel and Rails?
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This is how you perform a like query in arel:
users = User.arel_table
User.where(users[:name].matches("%#{user_name}%"))
PS:
users = User.arel_table
query_string = "%#{params[query]}%"
param_matches_string = ->(param){
users[param].matches(query_string)
}
User.where(param_matc...
An efficient way to transpose a file in Bash
... interestingly it prints out a directory listing for the first line of the table. I don't know enough BASH to figure out why.
– bugloaf
Jun 19 '13 at 19:50
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Reference alias (calculated in SELECT) in WHERE clause
... @AaronBertrand - Is your first query a subquery or a derived table ? I don't know the difference between the two even after some quick googling.
– MasterJoe
Sep 4 at 19:57
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Text size and different android screen sizes
...ve been deprecated since Android 3.2 in favor of the following:
Declaring Tablet Layouts for Android 3.2
For the first generation of tablets running Android 3.0, the proper
way to declare tablet layouts was to put them in a directory with the
xlarge configuration qualifier (for example, res...
Static extension methods [duplicate]
....Parse(..)
vs.
Helper.ParseBool(..);
Doesn't really bring much to the table...
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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
...llowing this answer,
I learned that %LOCALAPPDATA%/IDEA/config/options/jdk.table.xml contained incorrect entries. Fixing the JDK table fixed the problem.
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ggplot2 keep unused levels barplot
...1$type <- factor(df1$type, levels=c("A","B", "C"))
df <- data.frame(table(df))
df1 <- data.frame(table(df1))
df$plot = "A"
df1$plot = "B"
df <- rbind(df, df1)
ggplot(df, aes(x=group, y=Freq, fill=type)) + geom_bar(position="dodge", stat="identity") + facet_wrap( ~ plot, scales="free"...
Generate full SQL script from EF 5 Code First Migrations
... Does this create an exact copy of the database? Including the table contents?
– Multitut
Mar 20 '15 at 14:36
2
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How to set the width of a cell in a UITableView in grouped style
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A better and cleaner way to achieve this is subclassing UITableViewCell and overriding its -setFrame: method like this:
- (void)setFrame:(CGRect)frame {
frame.origin.x += inset;
frame.size.width -= 2 * inset;
[super setFrame:frame];
}
Why is it better? Because the oth...
iOS: Multi-line UILabel in Auto Layout
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This is the only answer that worked for me within a Table View Cell. Also works with a fixed number of rows (instead of 0/unlimited)
– bgolson
Nov 19 '14 at 22:18
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