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SQL Server: Is it possible to insert into two tables at the same time?
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224
In one statement: No.
In one transaction: Yes
BEGIN TRANSACTION
DECLARE @DataID int;
I...
Java String - See if a string contains only numbers and not letters
...ge:
if (text.contains("[a-zA-Z]+") == false && text.length() > 2){
to:
if (text.matches("[0-9]+") && text.length() > 2) {
Instead of checking that the string doesn't contain alphabetic characters, check to be sure it contains only numerics.
If you actually want to use th...
How can I get the behavior of GNU's readlink -f on a Mac?
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24 Answers
24
Active
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what does npm -D flag mean?
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edited Mar 25 '18 at 2:50
Pyves
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a...
How to add -Xlint:unchecked to my Android Gradle based project?
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234
This is what worked for me:
(in your project's build.gradle)
allprojects {
gradle.project...
How to get the list of files in a directory in a shell script?
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286
for entry in "$search_dir"/*
do
echo "$entry"
done
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Best way to check if UITableViewCell is completely visible
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126
You can get the rect of a cell with rectForRowAtIndexPath: method and compare it with tableview...
Kotlin: how to pass a function as parameter to another?
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216
Use :: to signify a function reference, and then:
fun foo(m: String, bar: (m: String) -> U...
Flask vs webapp2 for Google App Engine
...e application and currently considering two frameworks: Flask and webapp2 . I'm rather satisfied with built-in webapp framework that I've used for my previous App Engine application, so I think webapp2 will be even better and I won't have any problems with it.
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