tfcache-comparison

diff --git a/adapters/clean.sh b/adapters/clean.sh
index 0f499aa..2769f34 100644
--- a/adapters/clean.sh
+++ b/adapters/clean.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
-for directory in */ ; do
-	mvn -f $directory/pom.xml clean &
+for directory in *; do
+	if [[ -d $directory ]]; then
+		mvn -f $directory/pom.xml clean &
+	fi
 done
 wait
\ No newline at end of file

diff --git a/adapters/pull.sh b/adapters/pull.sh
index 060e4fe..d13be9b 100644
--- a/adapters/pull.sh
+++ b/adapters/pull.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
-for directory in */ ; do
-    echo $directory
-    cd $directory
-    git pull
-    cd ..
+for directory in *; do
+	if [[ -d $directory ]]; then
+		echo $directory
+		cd $directory
+		git pull
+		cd ..
+	fi
 done
 wait
\ No newline at end of file

diff --git a/applications/aplcache/pull.sh b/applications/aplcache/pull.sh
index 060e4fe..d13be9b 100644
--- a/applications/aplcache/pull.sh
+++ b/applications/aplcache/pull.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
-for directory in */ ; do
-    echo $directory
-    cd $directory
-    git pull
-    cd ..
+for directory in *; do
+	if [[ -d $directory ]]; then
+		echo $directory
+		cd $directory
+		git pull
+		cd ..
+	fi
 done
 wait
\ No newline at end of file

diff --git a/applications/developers/pull.sh b/applications/developers/pull.sh
index 060e4fe..d13be9b 100644
--- a/applications/developers/pull.sh
+++ b/applications/developers/pull.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
-for directory in */ ; do
-    echo $directory
-    cd $directory
-    git pull
-    cd ..
+for directory in *; do
+	if [[ -d $directory ]]; then
+		echo $directory
+		cd $directory
+		git pull
+		cd ..
+	fi
 done
 wait
\ No newline at end of file

diff --git a/applications/memoizeit/pull.sh b/applications/memoizeit/pull.sh
index 060e4fe..d13be9b 100644
--- a/applications/memoizeit/pull.sh
+++ b/applications/memoizeit/pull.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
-for directory in */ ; do
-    echo $directory
-    cd $directory
-    git pull
-    cd ..
+for directory in *; do
+	if [[ -d $directory ]]; then
+		echo $directory
+		cd $directory
+		git pull
+		cd ..
+	fi
 done
 wait
\ No newline at end of file

diff --git a/applications/uncached/pull.sh b/applications/uncached/pull.sh
index 060e4fe..d13be9b 100644
--- a/applications/uncached/pull.sh
+++ b/applications/uncached/pull.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
-for directory in */ ; do
-    echo $directory
-    cd $directory
-    git pull
-    cd ..
+for directory in *; do
+	if [[ -d $directory ]]; then
+		echo $directory
+		cd $directory
+		git pull
+		cd ..
+	fi
 done
 wait
\ No newline at end of file

diff --git a/approaches/clean.sh b/approaches/clean.sh
index 0f499aa..2769f34 100644
--- a/approaches/clean.sh
+++ b/approaches/clean.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
-for directory in */ ; do
-	mvn -f $directory/pom.xml clean &
+for directory in *; do
+	if [[ -d $directory ]]; then
+		mvn -f $directory/pom.xml clean &
+	fi
 done
 wait
\ No newline at end of file

diff --git a/approaches/compile.sh b/approaches/compile.sh
index d156674..ae6feef 100644
--- a/approaches/compile.sh
+++ b/approaches/compile.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
-for directory in */ ; do
-	mvn -f $directory/pom.xml clean install -DskipTests &
+for directory in *; do
+	if [[ -d $directory ]]; then
+		mvn -f $directory/pom.xml clean install -DskipTests &
+	fi
 done
 wait
\ No newline at end of file

diff --git a/approaches/pull.sh b/approaches/pull.sh
index 060e4fe..d13be9b 100644
--- a/approaches/pull.sh
+++ b/approaches/pull.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
-for directory in */ ; do
-    echo $directory
-    cd $directory
-    git pull
-    cd ..
+for directory in *; do
+	if [[ -d $directory ]]; then
+		echo $directory
+		cd $directory
+		git pull
+		cd ..
+	fi
 done
 wait
\ No newline at end of file